4.5Editor score
In this guide
A double sided electronic deadbolt adds secure, convenient access on both faces of a door, making it especially useful for gates, fences, interior entrances, and two-sided exterior doors. The best model balances code management, locking behavior, weather resistance, mechanical key access, and installation compatibility rather than relying on keypad capability alone.
We compared all 10 products using the supplied specifications, ratings, construction details, access options, supported door dimensions, and intended environments. The list includes surface-mounted dual-keypad locks, conventional single-sided electronic deadbolts, and connected smart-lock sets so readers can distinguish true double-sided control from other electronic options.
Each review explains the product's strongest benefits, practical limitations, and likely buyer. Ratings and availability can change over time, as can product specifications, installation requirements, and selling prices, so confirm the current listing and door measurements before purchasing.
Top 3 Picks for Best Double Sided Electronic Deadbolt
3.7Editor score
3.9Editor score
Top 10 Best Double Sided Electronic Deadbolt in 2026 Compared
This comparison highlights the major differences in access control, locking modes, weather resistance, mechanical backup, power options, and door compatibility across all 10 listed products.
1. Upgrade Double Sided Keypad Lock – Adjustable Two-Way Access
This double-sided keypad door lock earns the Best Budget designation because it combines two operating keypads, a handle, and an adjustable deadlatch in one relatively straightforward package. Its 3.9 rating reflects a mixed customer history, but the supplied features make it a practical choice for compatible doors and gates where two-sided code entry is the central requirement.
Pros
- Genuine double-sided keypad access
- Locks direction adjusts for handed doors
- Passwords change without disassembly
- Works indoors and outdoors
- Physical handle included
Cons
- Does not fit standard 2-1/8-inch holes
- Duplicate password digits prohibited
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The most notable feature is the ability to set different passwords on the interior and exterior keypads. That arrangement gives each side its own access rules, while the adjustable installation direction allows the unit to accommodate left- and right-hand configurations. The manufacturer also allows codes to be changed directly from the panel, avoiding the need to remove the lock whenever a household member's access needs change.
Its adjustable deadlatch accommodates backset dimensions of 2-3/8 inches or 2-3/4 inches, which is useful when the lock is being fitted to a surface-mounted gate installation rather than a conventional deadbolt opening. The zinc alloy body and anticorrosive matte finish are intended for outdoor and wet locations. However, the maximum covered pre-drilled hole is only 1.9 inches, so it will not fit the common US standard 2-1/8-inch opening.
This is the most budget-conscious recommendation for a homeowner with a compatible gate, fence, utility door, or unusual door thickness between 1.38 and 2.95 inches. Buy it only after checking the hole size, door thickness, and latch dimensions. It is less suitable for a standard residential front door or for buyers who need Wi-Fi features, fingerprint recognition, or a conventional interior thumb-turn.
Its most compelling use is a two-sided gate where the inside operator needs controlled access and the outside operator needs a separate code. Because the installation constraints are specific, the lock earns its place for compatible applications rather than as a universal deadbolt replacement.
Two-Sided Password Control
Independent interior and exterior keypads provide a practical security benefit: the person inside can use a different code from someone approaching outside. The panel-based code-change process is also more convenient than repeatedly dismantling the lock.
Check the Opening Size
This is not a standard 2-1/8-inch deadbolt replacement. Its stated maximum covered hole is 1.9 inches, making careful measurement essential before installation.
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2. BOTHSTAR YJ22-BK – Versatile Dual-Side Entry
The BOTHSTAR YJ22-BK is a double-sided keypad-and-knob lock rather than a conventional deadbolt, but its symmetrical access arrangement makes it one of the most relevant options in this guide. It supplies keypads, cylinders, and handles on both sides, allowing controlled entry from either face. Its 3.7 rating is modest, yet the breadth of locking and access settings is substantial.
Pros
- Operates from both door faces
- Identical mechanical keys included
- Independent one-way mode available
- Automatic lock timing adjustable
- Emergency USB-C power input
Cons
- Surface handle differs from deadbolt
- Rating is lower among dual-sided models
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Each keypad can hold 50 user codes, and identical mechanical keys provide an alternative when a code cannot be entered. A synchronization option can mirror code changes between sides, while one-way control can restrict the direction from which the lock operates. Automatic locking can begin two seconds after the door closes or wait as long as 12 hours, and the lock can also remain unlocked for periods of heavy traffic.
The weather-resistant zinc alloy body carries an IPX6 rating and is specified for temperatures from -22°F to +176°F. Power comes from four AAA batteries, with the manufacturer stating a life of more than a year, and a Type-C emergency charging port adds a backup route if the batteries run down. The lock fits wood or metal doors from 1-3/8 to 2-3/4 inches thick.
This is a strong choice for a garden gate, community entrance, office, clinic, pool enclosure, or other location where users may need to travel in both directions and a lever handle is preferable to a deadbolt. It is not a direct fit for someone specifically seeking a thumb-turn deadbolt or a connected lock with phone-based access history. Buyers should also consider its lower rating relative to several competitors.
Within the broad double-sided electronic lock category, the YJ22-BK offers one of the clearest combinations of keypad access, mechanical backup, programmable lock timing, and weather resistance. Its main compromise is that it is a gate-style knob system, not a traditional deadbolt.
Flexible Gate Locking Behavior
Automatic and manual modes make the lock adaptable to changing traffic. Bi-directional and uni-directional settings also let a property manager decide whether one face may be used for exit without a code.
Mechanical and Emergency Backup
Matching mechanical keys reduce the impact of a forgotten code, while the emergency Type-C port offers another way to address depleted batteries.
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3. GATEMASTER Superlock – Premium Surface-Mounted Control
The GATEMASTER Superlock stands out for a focused application: double-sided, surface-fixed digital access on a left-hand gate. It holds the highest listed rating in the group at 5.0. Because the supplied information contains only a concise product description, the evaluation is necessarily centered on its confirmed format, handedness, and gate-specific purpose.
Pros
- Highest listed customer rating
- True double-sided surface format
- Designed specifically for gates
- Avoids conventional deadbolt fit
Cons
- Limited supplied specification detail
- Available only in left-hand configuration
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Unlike an inset deadbolt, a surface-fix lock can be mounted over a gate or door without relying entirely on a conventional full-size bore. Its double-sided design is central to the product's appeal, giving gate users a way to manage access from both sides without installing two unrelated locks. The left-hand configuration is suitable for buyers who have already confirmed the correct swing and placement.
The principal limitation is information density. The supplied listing does not identify code capacity, battery type, weather rating, automatic-lock timing, or detailed dimensions. Those omissions make pre-purchase verification especially important. The perfect 5.0 rating is encouraging, but it does not replace checking the current product page, included components, and installation requirements.
This recommendation is best for a buyer with a left-hand gate who specifically wants a surface-mounted digital solution and has access to complete current specifications. It is less appropriate for right-hand installations, standard interior doors, or buyers who need detailed documentation before committing. The product's narrow, gate-focused design explains why it appears in this roundup despite limited information.
Among the 10 options, the Superlock is the clearest premium specialist for double-sided gate security. It does not offer the same breadth of documented smart features as the Philips models, but its strong rating and surface-fix format make it worth considering for compatible gate applications.
Purpose-Built Surface Installation
The surface-fix format is particularly relevant to gates where drilling and modifying a standard door opening may be undesirable. Buyers should still confirm how the body aligns with the gate and latch.
Verify Handing and Features
The supplied title specifies left hand only. Confirm gate orientation, code capacity, weather specifications, and power requirements on the current listing before installation.
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4. Digital Door Lock M210 – Mechanical Keyless Simplicity
The Digital Door Lock M210 is a mechanical, keyless deadbolt that uses push-button combinations rather than an electronic keypad. It carries a 4.5 rating and is made in Japan according to the supplied information. It appears in this roundup as a useful contrast to the surrounding electronic products, particularly for buyers who prefer to avoid battery-powered access hardware.
Pros
- No batteries or electronics required
- Simple push-button operation
- Two-combination access programming
- Adjustable deadbolt aids fitting
Cons
- Not a dual-keypad electronic model
- Limited documented feature information
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Its primary attraction is operational simplicity. There is no electronic keypad, wireless connection, fingerprint reader, or battery warning to manage, and the lock uses a double-combination system for programmed entry. An adjustable deadbolt provides some flexibility during installation, while the satin nickel finish gives it a conventional residential appearance.
The trade-off is that it does not provide two separate keypads or two-sided electronic code management. It is therefore not the strongest literal match for the keyword. Its value is as an alternative for someone who considers the mechanical M210 to be preferable to a conventional deadbolt, especially where changing batteries would be inconvenient or where a traditional lever-like push-button action is desired.
This is most appropriate for buyers prioritizing simplicity over connected functionality. Those seeking independent codes on both sides of a gate should choose a true dual-sided electronic model instead. For the M210, confirm the required door dimensions, spindle compatibility, and complete installation procedure on the current listing, as the supplied data is limited to its core features.
Its 4.5 rating, straightforward entry method, and adjustable deadbolt make it a credible alternative, even if it does not lead the category in electronic features. It is best appreciated as a no-battery mechanical option rather than a premium smart-lock substitute.
Battery-Free Keyless Entry
The mechanical push-button design removes battery replacement and electronic lockouts from the equation. That simplicity can be valuable on secondary doors or in locations where maintaining electronics is inconvenient.
Program Two Combinations
The double-combination system provides separate programmed entries without the administration required by a networked electronic lock. It is simpler, but less flexible than app-based access management.
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5. IU32 Dual-Sided Lock – All-Weather Access Leader
The IU32 is a well-rounded dual-sided keypad door knob for outdoor gates, fences, pools, and entrances. Its 4.5 rating reflects a favorable customer history, and the supplied specifications show a particularly broad combination of access and environmental features. It balances independent code management with mechanical backup and adaptable locking behavior.
Pros
- Independent controls on both sides
- Wide door-thickness compatibility
- Flexible auto-lock timing
- Mechanical key backup included
- Emergency USB-C charging
Cons
- Batteries not included
- IPX5 trails IPX6 alternatives
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Each side has an independent keypad with capacity for 50 user codes. The keypads are backlit, the mechanical cylinders use identical keys, and a synchronization option can mirror changes from one side to the other. Locking behavior can be automatic or manual and bi-directional or uni-directional, with an automatic delay adjustable from two seconds to 12 hours. Anti-peeping code protection and a low-battery alert add everyday security and maintenance support.
Its high-grade zinc alloy body has an electroplated coating and an IPX5 waterproof rating for temperatures from -22°F to +176°F. Four AAA batteries are said to last more than one year, and a Type-C emergency port provides backup power. Compatibility extends across wood and metal doors from 1-3/8 to 4 inches thick, which is broader than most competing gate locks.
The main disadvantages are that batteries are not included and the IPX5 rating is slightly less protective than the BOTHSTAR's IPX6 specification. It is also a knob rather than a traditional deadbolt, so buyers should not expect the same flush-bolt appearance. Despite those points, its wide fitting range and flexible access controls make it exceptionally useful for shared exterior entrances.
Choose the IU32 when two-sided access, code capacity, and broad physical compatibility matter most. It is especially suitable for a garden gate, pool enclosure, community entrance, or an exterior door where a long handle is preferable. Confirm the door thickness, gate construction, and latch arrangement before ordering.
Independent or Synchronized Codes
The synchronization switch reduces administration by copying changes between sides, while independent programming supports a more controlled two-way access environment. This makes the lock suitable for both shared and restricted settings.
Broad Weather and Fit Range
The stated temperature tolerance, IPX5 rating, and 1-3/8 to 4-inch door compatibility support outdoor use across a variety of wood and metal installations.
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6. TEEHO TE001 – Simple Front-Door Keypad
The TEEHO TE001 is a conventional keypad deadbolt designed primarily for a residential front door rather than a gate with independent controls on both faces. Its 4.5 rating is strong, and the straightforward feature set makes it a practical benchmark for buyers who need dependable keyless entry without app connectivity or dual-side administration.
Pros
- Straightforward keypad operation
- Temporary one-use guest code
- Long stated battery life
- Two-year manufacturer warranty
Cons
- Only standard 2-1/8-inch holes
- Not a double-sided control system
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It supports 20 access codes for family use and a temporary code for single-use guest entry. Automatic locking can be set between 10 and 99 seconds, and pressing and holding a keypad key for two seconds provides one-touch locking. The lock uses four AA batteries, which the manufacturer says can last up to 365 days, and a red indicator warns when the battery level falls below 15%.
Its main limitation is fit: the supplied information specifies a 2-1/8-inch door hole and says the lock is not compatible with a 38-millimeter opening. It also does not offer true two-sided keypad control. For those reasons, it is a useful alternative within the broader electronic deadbolt category but not the leading answer for a literal double-sided installation.
The TE001 is best for a standard front-door opening where household members want code entry, guest access, and an auto-lock timer. It is easy to install with a screwdriver, and resetting the lock allows it to detect door direction and adapt for left- or right-handed installation. Buyers should follow the manual or setup video carefully, especially before first use.
For a front door with a standard bore, this is a focused and approachable choice. For a gate or door requiring separate codes on both faces, choose a true dual-sided model such as the BOTHSTAR, IU32, or IU62 instead.
Useful Guest Code Options
A single-use code lets a visitor enter without retaining a reusable credential. After it is used, the system deletes it automatically, reducing the need to remember when to remove temporary access.
Measure the Bore First
The TE001 is designed for a 2-1/8-inch hole and excludes 38-millimeter openings. Confirm both diameter and backset before removing an existing deadbolt.
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7. Kwikset Powerbolt 250 – Feature-Rich Keypad Deadbolt
The Kwikset Powerbolt 250 combines a familiar electronic deadbolt format with a broad set of programming and security options. Its 4.1 rating is solid, and the transitional satin nickel styling is designed to blend with many residential doors. Like the TEEHO, it is included as a single-face electronic alternative rather than a literal double-sided model.
Pros
- Detailed code-management controls
- Audible alarm after failed attempts
- Illuminated low-light keypad
- Vacation mode disables access
Cons
- No true double-sided keypad
- Only one programming code slot
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Users can program up to 25 regular codes, five one-time codes, and one programming code. The auto-lock interval can be set to 30 seconds, one, three, five, or ten minutes. After three consecutive incorrect entries, the lock sounds an alarm and disables the keypad for one minute, providing a clear deterrent to repeated code guessing.
The illuminated keypad improves operation in low light, while Vacation Mode temporarily disables code operation. SmartKey Security allows the lock to be re-keyed to a KW1 key, and the manufacturer estimates at least 12 months of battery life from four AA alkaline batteries. Installation uses a screwdriver, with voice, text, and animated BILT instructions available to guide setup.
Its limitation for this particular search is the absence of dual-side keypads. It also uses one programming code slot, which should be protected carefully. Nevertheless, the combination of intrusion alerts, temporary codes, auto-lock timing, and re-keying makes it one of the most security-conscious conventional keypad deadbolts in the list.
Choose the Powerbolt 250 for a standard residential door where tamper response, code flexibility, and convenient auto-locking matter. It is less appropriate when both sides of the door need independently programmable access or when a gate requires all-weather surface mounting.
Code and Intrusion Management
Regular, one-time, and programming codes are separated clearly, while the lockout after three failed attempts helps deter simple repeated guessing. Protecting the programming code is therefore important.
Automatic Locking Choices
Five delay settings let users balance security against the inconvenience of repeated re-entry. A longer interval suits doors with frequent traffic, while a short delay tightens control after guests leave.
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8. IU62 Dual-Sided Knob – High-Rating Two-Way Access
The IU62 is a non-networked, dual-sided keypad knob with a 4.7 rating, making it one of the strongest overall choices in the guide. It provides substantial code capacity, two-sided controls, mechanical key access, and emergency charging without requiring a hub, app, or Wi-Fi connection.
Pros
- Highest-rated connected-style alternative
- One hundred codes per side
- Emergency power at both handles
- Broad four-inch door compatibility
- Guest and silent operating modes
Cons
- No network or smartphone application
- Batteries not included
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Each side stores up to 50 unique codes of one to 15 digits, creating a combined capacity of 100 side-specific codes. A sync feature can mirror one keypad's codes to the other. The lock includes anti-peep virtual-pin protection, guest mode, silent mode, manual operation, and an auto-lock interval adjustable from two seconds to 12 hours, with five seconds as the default.
Its waterproof construction is specified for temperatures from -22°F to 176°F. Two AA batteries are said to provide more than two years of operation, and emergency Type-C ports are located beneath both handles. It fits standard US door preparations with a 2-3/8 or 2-3/4-inch backset and accommodates doors from 1-3/8 to 4 inches thick.
The trade-off is intentional: there is no network, app, remote access history, or voice assistant integration. That simplicity can be a benefit in facilities where administrators do not want connected equipment. It is also a knob rather than a deadbolt, so visual expectations should be adjusted. Batteries are not included, which should be planned for before installation.
The IU62 is ideal for a courtyard gate, pool fence, patio, care facility, or two-sided entry where independent code access and dependable local operation matter more than internet connectivity. Its high rating, broad compatibility, and emergency power on both sides make it a compelling recommendation.
High Capacity Without Connectivity
One hundred side-specific codes provide substantial capacity for families, tenants, caregivers, or visitors. The lack of a network reduces setup complexity and keeps access management entirely local.
Backup Power at Both Sides
Emergency Type-C ports under each handle allow external power from either face. This is particularly useful on a gate where the owner may approach from opposite directions during a battery emergency.
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9. Philips Wi-Fi Smart Deadbolt – Connected Keyless Convenience
The Philips Wi-Fi Smart Deadbolt Lock with two handles brings connected entry to a standard front-door format. It has a 4.6 rating and supports fingerprint, PIN, key, and app access. Although it is not a dual-sided keypad system, it stands apart for buyers who want remote administration and several credential types in one residential lock.
Pros
- Multiple biometric and digital methods
- Remote lock and status control
- Voice assistant compatibility
- Temporary and one-time PIN options
- Two coordinated lever handles
Cons
- Requires compatible 2.4GHz Wi-Fi
- Gateway may require separate purchase
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The lock connects to 2.4GHz Wi-Fi, allowing users to lock or unlock the door, monitor status, share access, and receive notifications through the Philips app. It can also work with Amazon Alexa or Google Assistant for voice commands. The fingerprint reader can store up to 50 fingerprints, while the keypad supports unlimited one-time PINs and 100 user PINs according to the supplied information.
Automatic locking requires the door to be fully closed because the product does not use a separate door sensor. The set includes two lever handles and is intended for doors from 1-3/8 to 1-3/4 inches thick. An optional exterior security screw may be added, requiring a 19/32-inch hole in weak or warped doors.
The main limitation is dependency on network compatibility and the potential need for a separately sold Philips Wi-Fi Gateway. This is a conventional front-door smart lock rather than a two-sided gate lock, so buyers should not choose it merely because it includes two handles. Its advantages are connectivity, biometric convenience, and remote access management.
For a homeowner who wants app-based control and multiple unlock methods, this Philips set is a strong option. Check the door thickness, Wi-Fi band, gateway requirement, and local electrical rules before installation. It is best suited to a standard residential entrance rather than a surface-mounted utility gate.
Flexible Digital Credentials
Fingerprints, permanent PINs, one-time PINs, keys, and app access cover different household and visitor situations. One-time codes are removed after use, reducing the chance that a delivery PIN remains active.
Remote Access and Monitoring
Wi-Fi and app integration provide status checks, notifications, and remote control. A compatible 2.4GHz network and the correct gateway arrangement must be confirmed before setup.
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10. Philips Gateway Smart Deadbolt – Complete Connected Set
The Philips Wi-Fi Smart Deadbolt with Gateway and two handles is a complete connected-entry package. It carries a 4.2 rating and differs from the other Philips set by including the gateway needed for connectivity. It supports app, fingerprint, PIN, key, and voice-command entry, making it the most feature-rich smart option in this comparison.
Pros
- Gateway included for initial connectivity
- Five distinct unlock methods
- Remote monitoring and access history
- Flexible recurring temporary PINs
- Two matched lever handles
Cons
- Higher installation and setup complexity
- Standard front-door thickness limits
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Once connected to the included gateway, users can remotely lock or unlock the door, monitor its status, review access history, and manage permissions through the Philips app. Voice operation works through Amazon Alexa or Google Assistant. The fingerprint system can recognize up to 50 prints, and the keypad provides unlimited one-time PINs plus 100 user codes, including temporary, permanent, recurring, and one-time access formats.
Automatic locking can be set between 30 and 180 seconds. The package includes two coordinated lever handles and is designed for most standard doors from 1-3/8 to 2 inches thick, with a stated 35-50 millimeter range. Optional security screws can reinforce weak or warped doors, but they require a 19/32-inch hole.
Its disadvantages are the added setup complexity of a gateway and connected system, along with a narrower door-thickness range than the dual-sided gate locks. It does not provide independent keypads on both faces, and actual remote functionality depends on correct network and gateway setup. The product's promotional claims and feature list should be verified on the current listing.
Choose this set when the included gateway and broad smart-home compatibility are priorities. It is well suited to a standard front door where family members want fingerprint, code, app, key, and voice access. Buyers seeking a literal double-sided gate control should instead consider the BOTHSTAR, IU32, or IU62.
Five Ways to Enter
App, fingerprint, PIN, key, and voice access give household members and visitors several alternatives. This flexibility is useful for families with different comfort levels with technology.
Shared and Scheduled PINs
The lock supports permanent, recurring, temporary, and one-time codes. These options suit regular household members as well as short-term guests, caregivers, and delivery personnel.
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Buying Guide – How to Choose the Best Double Sided Electronic Deadbolt
Choosing a double sided electronic deadbolt requires balancing true two-sided access with installation fit, locking behavior, power resilience, and environmental resistance. The following factors help narrow a broad category into a practical match for your door or gate.
Confirm True Double-Sided Operation
A true double-sided lock provides an operating keypad, cylinder, or access control on both faces of the door. The BOTHSTAR, IU32, and IU62 explicitly include dual keypads, while the GATEMASTER is identified as a double-sided surface-fix digital lock. Products such as the TEEHO, Kwikset Powerbolt, and conventional Philips deadbolts may provide two matching handles, but two handles do not automatically mean independent access on both sides.
Measure the Door Correctly
Measure door thickness, the diameter of an existing bore, backset distance, and the distance from the door edge to the spindle center. Standard US deadbolt holes are commonly 2-1/8 inches, but the first product in this list does not cover that diameter. Several surface-mounted options accommodate 2-3/8- or 2-3/4-inch backsets, while conventional front-door locks have different bore and thickness requirements.
Choose the Correct Lock Style
A deadbolt provides a more compact security-focused profile and is generally suited to a standard residential opening. A double-sided knob or gate lock offers a long handle that makes operation easier on fences, pool enclosures, utility doors, and accessible entrances. A surface-mounted lock may reduce drilling but can require a gate box and careful alignment with the existing latch.
Review Code and Access Controls
Compare permanent code capacity, one-time guest codes, programming-code handling, synchronization, and one-way or two-way operating modes. The dual-sided models range from independent passwords on each side to a switch that mirrors changes. Local systems are easier to administer without an app, while connected models can provide remote access, history, and shared temporary permissions.
Assess Locking Behavior
Look for manual or automatic locking and a range of delay settings. A short delay can secure the door almost immediately, while a long delay suits doors with frequent traffic. Some locks can be set not to lock automatically, which may be appropriate for busy commercial areas but should be used selectively where unattended access is a concern.
Check Outdoor Weather Resistance
For a gate or exterior entrance, check the stated IP rating, operating temperature range, corrosion protection, and finish. The BOTHSTAR lists IPX6, the IU32 lists IPX5, and the TEEHO lists IPX4. Other products describe all-weather or waterproof construction without a supplied IP code. A higher rating is not the only consideration, but it can provide clearer guidance for exposed installations.
Plan for Battery and Backup Access
Check battery type, expected service life, low-battery warnings, and emergency power options. The Philips products are described as using four AA batteries, while the IU62 uses two AA batteries and the BOTHSTAR and IU32 use four AAA batteries. Mechanical keys provide useful backup, and Type-C emergency ports offer another route when batteries are depleted.
Decide Between Local and Connected Control
Non-networked locks manage access locally through keypads and mechanical keys. Wi-Fi models add app control, notifications, remote operation, access history, and voice-assistant support, but they also depend on network compatibility and, in some cases, a gateway. Consider setup complexity, cybersecurity expectations, required hardware, and whether remote access is genuinely useful for the installation.
How to Use and Care for Your Double Sided Electronic Deadbolt
Before installation, identify the manual, power requirements, default settings, and all included components. Test the lock in an open position, install the batteries correctly, and complete the initial programming sequence. On adjustable models, set the latch or spindle orientation for the actual door before tightening the housing. If the product requires a reset to detect handing, perform that step before adding permanent codes.
Program one administrator or programming code first, then add household, employee, caregiver, or guest credentials. Test each code from both faces, confirm the auto-lock delay, and verify that one-way or two-way modes behave as intended. Do not leave a packaging code active. If the lock offers code synchronization, decide whether each side should mirror changes or maintain independent access, and document that choice for anyone responsible for administration.
For care, wipe the keypad and handle with a soft, damp cloth and avoid abrasive cleaners or excessive liquid around the electronics. Check the deadbolt alignment and gate movement periodically, especially after weather changes or a hard impact. Replace batteries before the low-battery warning appears, keep emergency charging ports clean, and test the mechanical key and backup-power procedure before they are urgently needed.
Frequently Asked Questions
What is the difference between a double-sided keypad lock and a standard electronic deadbolt?
A double-sided keypad lock provides electronic access from both faces of the door or gate. A standard electronic deadbolt usually has a keypad on the exterior and a conventional interior control, even when it includes two matching handles. Buyers who need independent codes for each side should look for dual keypads, dual cylinders, or explicitly stated two-way control.
Can a double-sided electronic lock be installed on a gate?
Many models are designed for gates, fences, pool enclosures, and outdoor utility entrances. The relevant details are door thickness, backset, latch dimensions, and the need for a surface-mounting box. Weather resistance and corrosion protection are also important. Measure the gate and check whether the lock includes the required box before drilling or ordering installation accessories.
What happens if the batteries run out?
Behavior varies by model. Some provide a low-battery warning, mechanical key access, or an emergency Type-C charging port, while others may not offer every backup method. Keep a physical key accessible when the lock includes one, test the emergency connection periodically, and replace batteries on a predictable schedule rather than waiting for complete power loss.
Are two-way electronic locks safer than single-sided models?
They can be safer for controlled properties because both faces may require authorization, and separate codes can distinguish entry from exit. They are not automatically more secure in every setting, however. Security also depends on code practices, lock construction, installation quality, and whether the interior side is properly secured. Independent and synchronized code options offer different levels of control.
Do I need a standard 2-1/8-inch door hole?
Not necessarily. Standard electronic deadbolts often require a 2-1/8-inch bore, while surface-mounted and gate locks may fit other dimensions or use a gate box. The first product listed in this guide does not cover a standard 2-1/8-inch pre-drilled hole, and its maximum covered opening is 1.9 inches. Always compare the current specifications with your actual opening.
Do I need Wi-Fi for a double-sided electronic lock?
No. Local models such as the BOTHSTAR, IU32, IU62, and the surface-fix GATEMASTER provide keypad and key access without a network. Wi-Fi models add phone control, remote locking, access history, and voice-assistant support. Connected systems require compatible infrastructure and more setup, so choose them only when remote management justifies the added complexity.
How should temporary access codes be managed?
Use one-time codes for visitors when the lock supports them, and remove reusable guest credentials promptly. Protect the programming code because someone with access to it may be able to add or delete other users. For recurring schedules, synchronized systems can reduce duplicate work, while independent systems provide more granular control over each side.
Can these locks be used on both left- and right-handed doors?
It depends on the model. Some products have an adjustable direction or can be reset to detect handing, while others are sold in a specific handed configuration, such as the left-hand GATEMASTER Superlock. Check the current listing and identify the door swing before ordering rather than assuming that every double-sided lock is reversible.
Final Thoughts on Choosing the Best Double Sided Electronic Deadbolt
The strongest true double-sided options are the BOTHSTAR YJ22-BK, IU32, IU62, and GATEMASTER Superlock, although they serve different needs. BOTHSTAR offers documented dual keypads, mechanical backup, and IPX6 protection; the IU32 adds broad door compatibility and flexible locking modes; the IU62 combines a 4.7 rating with high code capacity and local, non-networked control; and the GATEMASTER offers a specialized premium surface-fix format for a left-hand gate.
Prioritize the features your installation actually requires. For a standard front door, a conventional deadbolt such as the TEEHO or Kwikset may be simpler than a dual-sided gate lock. For a connected household entry, the Philips sets add biometrics, app control, and voice integration. For a gate or fence, prioritize two-sided operation, correct backset, weather resistance, mechanical backup, and emergency power before considering extra app features.
Finally, check the live listing before purchase because product details, included accessories, ratings, and selling prices can change. Measure the door, confirm handedness, read the installation instructions, and verify the battery type and backup procedure. Those checks are essential for choosing a double sided electronic deadbolt that works safely and smoothly from the first day.