5 Best Smart Locks With A Key: Reliable Security With Backup Entry

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When you want smart access without losing the reassurance of a physical backup, a smart lock with a key gives you the best of both worlds. These locks pair wireless convenience for everyday use with an actual keyed cylinder for emergencies, power-loss scenarios, or when guests prefer a traditional key. Choosing the right one matters because fit, security features, and how you'll install and manage the lock affect daily reliability and long-term safety. This guide shortlists the top smart locks with keyed entry and evaluates them on security features, installation and fit, and ease of daily use. Read on to see the top picks and the criteria we used to vet them.

Top Picks at a Glance

Best Quality
Built to a higher standard if you want something more solid
Schlage Encode WiFi DeadboltSchlage Encode WiFi Deadbolt
Best Value
The sweet spot between price and what you get
ULTRALOQ Bolt SE Smart DeadboltULTRALOQ Bolt SE Smart Deadbolt
Best Budget
The cheapest option that still gets the job done reliably
Tapo DL100 Smart LockTapo DL100 Smart Lock
Top Rated
A top-rated pick with lots of positive feedback
Wyze Lock Bolt v2Wyze Lock Bolt v2
Most Popular
A crowd favorite that many people choose with confidence
TEEHO TE001 Keyless DeadboltTEEHO TE001 Keyless Deadbolt

Schlage Encode WiFi Deadbolt

Schlage Encode WiFi Deadbolt
Best Quality
A touchscreen, Wi‑Fi–enabled deadbolt that offers remote access, customizable codes, and built‑in alarm protection for keyless entry with a backup key.
96
Overall Score
Mechanical Cylinder Security
9.4
Electronic Access & Encryption
9.5
Installation & Fitment
9.4
Battery Life & Power Backup
9.0
App & Local Control Ease
9.1
Key Specs
Connectivity ProtocolBluetooth, Wi‑Fi
Lock TypeKeypad
Controller TypeAmazon Alexa, Google Assistant, Vera
Included ComponentsInstallation Hardware, Installation Instructions

The Schlage Encode WiFi Deadbolt is a solid smart deadbolt that replaces a standard keyed deadbolt with a touchscreen keypad and built‑in Wi‑Fi for remote control through the Schlage Home app. It installs with only a screwdriver and ships with batteries, backup key, and necessary hardware, so you can have it working in minutes on a standard residential door. In daily use it handles typical smart‑lock tasks well: create and manage up to 100 access codes, set auto‑lock timing, check a history log and receive push notifications when the lock is used. The keypad is fingerprint resistant and the lock includes a built‑in alarm that detects forced‑entry attempts for added protection. Integration with Alexa, Google Assistant and Ring enables voice control and routines, and because Wi‑Fi is built in there is no separate bridge required. The main tradeoffs are reliance on battery power that needs periodic replacement and the touchscreen interface that some users prefer less than a physical keypad; nonetheless the included physical key and solid metal construction give a dependable fallback and long‑term durability.

Best for: Buyers who want a high‑security, performance‑focused smart deadbolt that gives full remote control, lots of user codes and voice integration while keeping a physical key as a backup.

Less Ideal for: People who want a maintenance‑free, hardwired lock or who prefer only mechanical keypads without touchscreen electronics should consider other options.

Pros:
  • Built‑in Wi‑Fi for remote lock/unlock and notifications without a separate hub
  • Supports up to 100 unique access codes and schedules for flexible keyless access
  • Certified high BHMA ratings for security, durability, and finish
  • Includes backup physical key and ships with batteries and installation hardware
  • Works with Alexa, Google Assistant and Ring for voice control and automations
Cons:
  • Battery powered so requires periodic AA replacements and will alert at low battery
  • Touchscreen keypad may be less tactile or reliable in some climates compared with mechanical buttons

Verdict: Choose the Schlage Encode when you want a robust, performance‑oriented smart deadbolt with built‑in Wi‑Fi, extensive access code control and a physical key backup.

ULTRALOQ Bolt SE Smart Deadbolt

ULTRALOQ Bolt SE Smart Deadbolt
Best Value
A Wi‑Fi and Matter-compatible biometric deadbolt that offers fingerprint, keypad, app, voice, and key access for front doors.
95
Overall Score
Mechanical Cylinder Security
8.8
Electronic Access & Encryption
8.4
Installation & Fitment
7.9
Battery Life & Power Backup
8.3
App & Local Control Ease
8.9
Key Specs
Connectivity ProtocolBluetooth, Matter, Wi‑Fi
Lock TypeBiometric, Deadbolt, Keypad
Battery4 AA (not included)
Waterproof RatingIP65
User CapacityUp to 50 fingerprints, 50 passcodes

The ULTRALOQ Bolt SE is a versatile smart deadbolt that combines fast fingerprint unlocking with remote app access and Matter-over-Thread integration. It stores up to 50 fingerprints and 50 passcodes, supports app control over built-in Wi‑Fi (2.4 GHz), and can be managed via Apple Home, Alexa, Google Assistant or the vendor app for sharing eKeys, scheduling, and activity history. The fingerprint reader claims 0.3 second unlocks and the unit is IP65 rated for exterior use, with ANSI/BHMA certification and a zinc alloy build for durability. Matter-over-Thread support lets the lock work with Thread hubs for low-power, reliable connectivity and extends battery life to around 18 months on 4 AA batteries. Setup is designed for DIY installation with no drilling or wiring and includes two mechanical backup keys. Important limitations: Matter features require a compatible Thread border router and some network setups may need the router within about 70 feet for reliable Wi‑Fi control, and batteries are not included.

Best for: Buyers who want a practical, secure front‑door lock that reduces key management by offering fast biometric entry plus app and voice control while fitting into an existing smart home.

Less Ideal for: People without a Thread border router or who need only a simple mechanical lock without smart features should consider a conventional deadbolt instead.

Pros:
  • Multiple access methods including fingerprint, keypad, app, voice, and mechanical key for flexible entry.
  • Built-in Wi‑Fi and Matter-over-Thread support for remote control and smart home integration.
  • Fast, AI-driven fingerprint reader with high claimed accuracy and storage for many users.
  • IP65 weather resistance and ANSI/BHMA certification for exterior door durability.
  • Long battery life thanks to Thread efficiency, with simple DIY installation and included backup keys.
Cons:
  • Matter functions require a compatible Thread border router to enable remote Matter features.
  • Wi‑Fi remote control is 2.4 GHz only and may need the router within about 70 ft for best connectivity.

Verdict: A durable, feature‑rich smart deadbolt that streamlines entry with fast fingerprint unlocks and wide smart‑home support, ideal for pragmatists looking to replace keys with reliable multi‑method access.

Tapo DL100 Smart Lock

Tapo DL100 Smart Lock
Best Budget
A key-capable smart deadbolt that offers keypad, Bluetooth and Wi-Fi access with app control and basic weather resistance.
83
Overall Score
Mechanical Cylinder Security
8.4
Electronic Access & Encryption
9.1
Installation & Fitment
8.3
Battery Life & Power Backup
7.9
App & Local Control Ease
8.3
Key Specs
Lock TypeDeadbolt
Connectivity ProtocolBluetooth, Wi-Fi
Control MethodApp, Remote, Voice
Additional FeaturesAuto-Lock, Alarm, Anti-Peeping Password
Controller TypeAlexa, Google Assistant, SmartThings, iOS, Android

The Tapo DL100 Smart Lock replaces a standard single-cylinder deadbolt with a keypad-driven, app-connected deadbolt that keeps a physical key as a backup. It provides multiple unlock methods: tactile keypad codes, Bluetooth for nearby access, remote Wi-Fi control through the Tapo app, voice unlock with PIN verification, and two mechanical keys for emergencies. The lock logs activity, sends real-time notifications, and supports scheduled, one-time, or permanent codes for guests and service providers. Practical conveniences include auto-lock, a PIN attempt limiter, AA battery power with USB-C emergency power input, and BHMA Grade 3 plus IP54 weather resistance for exterior use. Installation is aimed at standard doors and includes the bolt, strike plate, and mounting hardware. Trade-offs are the reliance on the Tapo app for many features and the need to maintain batteries, though the stated battery life is long in typical use. For buyers on a budget who want a secure, key-backed smart deadbolt, the DL100 delivers core smart features without premium extras.

Best for: Buyers wanting an affordable smart deadbolt with keypad access plus a physical key for backup who prioritize straightforward app control and basic smart-home integration.

Less Ideal for: People who need advanced enterprise-grade security features or those who want a lock that integrates with systems outside the listed voice assistants and apps.

Pros:
  • Multiple access methods: keypad, Bluetooth, Wi-Fi (app), voice with PIN, and physical keys
  • Detailed activity logs and real-time notifications via the Tapo app
  • BHMA Grade 3 certification and IP54 rating for durable exterior use
  • Includes everything needed for standard deadbolt installation
Cons:
  • Depends on the Tapo app and internet for full remote functionality
  • Requires AA batteries and occasional replacement despite long estimated life

Verdict: A budget-friendly smart deadbolt that gives you keypad and app control plus physical keys for dependable, key-backed smart access.

Wyze Lock Bolt v2

Wyze Lock Bolt v2
Top Rated
A fingerprint-enabled smart deadbolt with built-in Wi‑Fi, AI learning scanner, keypad and physical key backup.
93
Overall Score
Mechanical Cylinder Security
8.0
Electronic Access & Encryption
8.3
Installation & Fitment
8.7
Battery Life & Power Backup
7.8
App & Local Control Ease
8.2
Key Specs
Lock TypeBiometric, Deadbolt, Keypad
Connectivity ProtocolWi-Fi
Additional FeaturesAuto-Lock
Style NameFingerprint Smart Lock Bolt v2

The Wyze Lock Bolt v2 is a biometric deadbolt designed to make front-door access fast and flexible. It uses a tempered-glass fingerprint scanner with AI learning that adapts to your prints over time for quicker, more reliable unlocks, and supports up to 50 stored fingerprints and keypad codes for household members and guests. Built-in Wi‑Fi lets you lock and unlock remotely from the Wyze app and integrates with Wyze doorbells for visual verification, while voice control and tamper alarms add extra convenience and security. Practical touches include auto-lock, IP53 weather resistance, BHMA2-rated durability, an included physical backup key, and USB‑C emergency power if the batteries drain. The lock runs on eight AA batteries with advertised runtime up to eight months, so maintenance is infrequent. Expect a straightforward install and real-world reliability, though full feature use requires the Wyze app and Wi‑Fi, and advanced integrations depend on your smart-home setup.

Best for: Buyers who prioritize a dependable, modern front-door lock that combines fast biometric access with multiple backup options and remote control for everyday home security.

Less Ideal for: People who want a fully offline lock without any app or cloud dependence or those who need enterprise-grade access management beyond household sharing.

Pros:
  • Fast fingerprint unlock with AI learning for improved accuracy over time
  • Built-in Wi‑Fi enables remote control and integrates with Wyze doorbell video
  • Multiple access options: fingerprint, keypad codes, app, voice control, and physical key backup
  • IP53 weather resistance and BHMA2 durability rating for reliable outdoor use
  • USB‑C emergency power and long battery life reduce downtime risk
Cons:
  • Full functionality depends on using the Wyze app and a Wi‑Fi connection

Verdict: Choose the Wyze Lock Bolt v2 when you want a reliable, key-backed smart deadbolt that prioritizes fast biometric entry and remote control.

TEEHO TE001 Keyless Deadbolt

TEEHO TE001 Keyless Deadbolt
A keypad deadbolt offering keyless passcode entry plus two backup keys with weather resistance and multiple user codes.
94
Overall Score
Mechanical Cylinder Security
8.6
Electronic Access & Encryption
7.8
Installation & Fitment
9.1
Battery Life & Power Backup
8.9
App & Local Control Ease
7.7
Key Specs
Access Codes20
Waterproof levelIP54
Lock TypeCombination Lock, Deadbolt, Keypad
Battery4 AA batteries (up to 1 year)

The TEEHO TE001 is a keypad deadbolt designed to replace a standard deadbolt and give front or back doors keyless passcode access while keeping mechanical key backups. Installation is straightforward with common tools and it fits a 2-1/8" bore hole and typical door thicknesses after a reset to set handedness. Daily use centers on the backlit keypad and one-touch locking, with support for up to 20 user PINs plus a one-time temporary code for guests or service providers. Practical features include IP54 weather resistance for exterior use, an auto-lock timer you can enable, anti-peep code entry that lets you add random digits, and a low-battery indicator; four AA batteries are said to last up to a year. The lock does not include wireless connectivity or an app, so remote control and smart-home integration are not available. For buyers who prioritize simple, reliable keypad access with physical key redundancy, the TE001 delivers good value, but those wanting app control or fingerprint access will need a different model.

Best for: Buyers who want a straightforward, reliable keypad deadbolt with multiple user codes and mechanical key backups, and who value proven customer feedback over novelty features.

Less Ideal for: Users who need smartphone control, remote access, or biometric unlocking should consider locks with built-in Wi-Fi, Bluetooth, or fingerprint sensors instead.

Pros:
  • Supports up to 20 distinct user PIN codes plus one-time temporary codes.
  • IP54 weather resistance suitable for exterior doors in rain or cold conditions.
  • Backlit keypad, one-touch lock and configurable auto-lock for easy daily use.
  • Low-battery indicator and long reported battery life on four AA cells.
  • Includes two mechanical backup keys and standard deadbolt hardware for simple installation.
Cons:
  • No wireless connectivity or app control for remote locking or notifications.
  • ANSI Grade 3 security level is basic compared with higher-grade commercial locks.

Verdict: Choose the TE001 when you want a dependable keypad deadbolt with multiple user PINs and physical key backups instead of app-based smart features.

Choosing the Right Smart Lock with a Key: Key Factors to Consider

Mechanical Cylinder Type and Security

The keyed portion remains the last line of defense when electronics fail or batteries die. Pay attention to the cylinder type, whether it is a standard pin-tumbler, a high-security profile, or a restricted keyway. Higher-security cylinders resist drilling, picking, and unauthorized key duplication better than basic designs.

Also consider whether the cylinder is protected by hardened plates or anti-drill pins and whether replacement keys are restricted. Those mechanical details affect how easy it is for an intruder to defeat the physical lock and how simple it is for you to maintain or rekey the cylinder over time.

Electronic Access Options and Encryption

Smart functionality varies from basic Bluetooth locks to models with Wi-Fi or optional hubs for remote access. Evaluate the types of wireless connections offered and whether the lock supports local PIN entry, Bluetooth proximity, or full remote control through a cloud service. Each mode has different convenience and privacy tradeoffs.

Equally important is the encryption and authentication approach used for wireless access. Look for locks that use industry-standard encryption for communications and support secure pairing and user management. Strong electronic access reduces the risk of remote compromise and gives you clearer control over who can enter and when.

Door Compatibility and Installation

Not all smart locks fit every door. Check backset, borehole diameter, door thickness, and whether you have single- or double-cylinder deadbolts. Some locks are designed to replace only the interior thumbturn assembly while reusing an existing exterior keyed cylinder. Others require swapping the entire deadbolt assembly.

Installation complexity affects both initial setup and future moves. Choose a lock with clear fitting instructions that match your door's dimensions. If you rent, prefer retrofit-friendly designs that leave the exterior hardware unchanged or use minimal tools to install and remove.

Power, Battery Life, and Backup Access

Smart locks typically run on replaceable batteries. Consider typical battery life estimates and whether the lock provides low-battery alerts. A reliable lock will offer several months of operation on common alkaline or rechargeable cells under normal use.

Also check how the lock behaves when power runs out. Does the keyed cylinder still operate independently? Are there external 5V power contacts for emergency temporary power? These fallback mechanisms ensure you are not locked out during battery failure or prolonged outages.

User Management and Local Control

Homeowners often give temporary access to guests, cleaners, or contractors. Look for locks that let you create and revoke user codes, set time-limited access, and review basic access logs. Intuitive local control through the lock's keypad or a simple mobile app reduces friction for everyday use.

Consider whether the system requires a cloud account for basic features or allows local-only management. Local-first controls improve privacy and can keep the lock functional even if a vendor's cloud services change or go offline.

How a Keyed Smart Lock Differs From Other Locks

A smart lock with a key integrates traditional mechanical locking with electronic features such as remote unlock, PIN codes, or Bluetooth proximity. That hybrid design means you can use modern conveniences while retaining a trusted mechanical backup when needed.

Because the keyed cylinder provides a physical alternative, these locks are particularly useful for households that want smart features without the single point of failure of an all-digital deadbolt.

  • Mechanical backup for power failures or connectivity issues
  • Flexible access methods for different users and situations
  • Potentially easier transition for guests who expect a physical key

Installation Tips and Door Prep Checklist

Before you begin, measure your door's thickness, backset distance, and borehole size. Confirm whether your current deadbolt is single- or double-cylinder and whether you prefer to keep the exterior trim unchanged. Some keyed smart locks replace only the interior assembly, so these will fit with minimal changes.

Use the included template to mark screw holes and test the latch alignment. If the strike plate does not align, you may need to chisel or enlarge the recess slightly for smooth operation. Tighten screws evenly so the lock sits flush and avoid overtightening which can bind the mechanism.

  • Confirm backset (2-3/8" or 2-3/4") and door thickness range
  • Check that the existing keyed cylinder is compatible or plan to replace the cylinder
  • Test the latch and deadbolt for smooth manual operation before powering electronics

Managing Access: Codes, Keys, and Households

Think about how many users need entry and how often you will change access. Keyed smart locks support a mix of permanent keys, temporary PIN codes, and app-based digital keys. For households with frequent short-term guests, time-limited codes minimize the need to hand out physical keys.

Set a routine for rotating codes and reclaiming unused ones. If you use physical keys, consider marking spares and storing them securely. Combining good key control with digital hygiene helps maintain overall access security.

  • Use time-limited codes for guests and service providers
  • Keep records of issued physical keys and who holds them
  • Enable notifications or logs to track unusual access events

Privacy, Cloud Services, and Local Control

Smart locks vary in how much they rely on cloud services. Cloud-enabled locks offer remote control and broader integrations but require trust in the vendor's data practices. Local-first locks provide basic code management and Bluetooth control without sending data to external servers.

Decide whether you need remote unlocking features or prefer to minimize cloud dependency. For many users, the ability to operate locally and retain a keyed backup is the most balanced approach.

  • Cloud services enable remote access and integrations
  • Local-only options reduce data exposure and keep basic functions working offline
  • Check privacy settings and data retention policies if cloud features are used

Maintenance and Long-Term Reliability

Routine maintenance keeps both the mechanical and electronic parts functioning. Lubricate the keyed cylinder occasionally with recommended products and replace batteries before they near depletion. Test backup key operation periodically so you know it will work when needed.

Watch for early signs of wear such as stiff operation, inconsistent electronic responses, or loose mounting screws. Addressing small issues proactively extends the lock's useful life and avoids inconvenient failures.

  • Replace batteries on a schedule and respond to low-battery alerts
  • Lubricate the cylinder and check screws annually
  • Retest mechanical key operation after any electronic firmware update

How We Chose the Best Smart Lock with a Key

We focused on practical, safety-first criteria that matter to real homeowners and renters who want a smart lock with keyed backup. Primary evaluation factors included lock-cylinder security and certified standards, electronic access options and encryption, and installation compatibility with common residential door preparations. We also assessed battery life and power-fail behavior to ensure the lock remains functional during outages, plus the quality of mobile and local access controls for everyday management. We excluded devices lacking a mechanical keyed cylinder or those that require major door modification beyond typical boreholes and backset adjustments. We also filtered out locks with poor documentation or unclear privacy controls. Our shortlist favors locks that combine proven mechanical security, clear installation paths, dependable power and backup options, and straightforward user controls for owners who expect both smart convenience and physical-key reliability.

Our full evaluation process is outlined in our review methodology.

FAQ

Will a smart lock with a key still work if the batteries die?

Often yes. Most keyed smart locks allow the mechanical cylinder to operate independently of the electronics so you can use a physical key when batteries are depleted. Check the product's fallback behavior and whether there is an external emergency power option if you want temporary electronic access.

Can I rekey the mechanical cylinder myself?

It depends on the cylinder type. Standard pin-tumbler cylinders are commonly rekeyable by a locksmith and some experienced DIYers. High-security or restricted keyway cylinders may require specialized tools or authorized service for rekeying.

Do keyed smart locks require a bridge or hub for remote access?

Some do and some do not. Locks with built-in Wi-Fi provide remote access without an additional hub, while Bluetooth-only locks typically require a separate bridge to enable remote control and cloud features. Choose based on whether remote unlocking is essential for you.

Are keyed smart locks compatible with rental doors?

Many keyed smart locks are retrofit-friendly and can be installed with minimal modification, which makes them suitable for rentals. However, if the landlord requires original hardware retained, confirm whether the lock can be removed without damaging the door or exterior trim.

How secure are keypad codes compared with physical keys?

Keypad codes can be very secure when managed correctly because you can change or revoke them instantly. Physical keys are harder to tamper with remotely but can be duplicated. Combining both methods gives flexibility and redundancy for different security needs.

Final Verdict

Choosing a smart lock with a keyed backup means balancing modern convenience with mechanical reliability. Prioritize a secure cylinder and clear installation fitment, then evaluate electronic access methods, power-fail behavior, and how you will manage users and codes. Consider whether you need remote control or prefer local-only operation, and factor maintenance practices into your long-term plan. Ultimately, select the lock that best matches your door preparation and daily routines. Give weight to fallback access and durability so you keep both convenience and peace of mind.

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