Best Backup Key Smart Locks

Looking for the best backup key smart locks? We’ve compiled a list of 10 top options to keep your home secure and convenient.

Smart locks are changing the way we secure our homes and belongings. With keyless entry and backup key options, they offer both convenience and peace of mind. Whether you’re looking for a fingerprint padlock or a Wi-Fi-enabled deadbolt, there’s a smart lock for every need.

Backup keys ensure you’re never locked out, even if the tech fails. These locks are easy to install and work seamlessly with your lifestyle. From outdoor gates to front doors, they’re designed to keep you safe.

Imagine unlocking your door with just a touch or a code, no keys needed. With long-lasting batteries and durable designs, these locks are built to last. Ready to find the perfect smart lock? Let’s explore the best options together.

List of Top 10 Backup Key Smart Locks

Image Title Best For Price
Wyze Auto-Lock Bolt v2, Fingerprint Keyless Entry Smart Lock, AI Learning Scanner with Wi-Fi Front Door Lock Deadbolt, Auto-Lock, 8 Months Battery, BHMA2, IP53, Anti-Peep Keypad, Backup Keys Wyze Auto-Lock Bolt v2, Fingerprint Keyless Entry Smart Lock, AI Learning Scanner with Wi-Fi Front Door Lock Deadbolt, Auto-Lock, 8 Months Battery, BHMA2, IP53, Anti-Peep Keypad, Backup Keys

The Wyze Auto-Lock Bolt v2 is perfect for anyone who wants easy, fast, and secure access to their home. It’s great for busy people who value convenience and peace of mind.

View on Amazon (paid link)
TEEHO TE002 Fingerprint Door Lock - Keyless Entry Electronic Keypad Deadbolt with 2 Backup Keys - Auto Lock - Easy Installation - Smart Locks for Front Door - Matte Black TEEHO TE002 Fingerprint Door Lock – Keyless Entry Electronic Keypad Deadbolt with 2 Backup Keys – Auto Lock – Easy Installation – Smart Locks for Front Door – Matte Black

This fingerprint door lock is perfect for busy families and anyone who wants easy, secure access to their home. It’s great for sharing access with guests or temporary visitors while keeping your home safe and quiet.

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Fingerprint Lock with Key Backup, Smart keyless Waterproof Fingerprint Padlock Ideal for Gym, Door, Suitcase, Luggage Backpack, Bike, Office Fingerprint Lock with Key Backup, Smart keyless Waterproof Fingerprint Padlock Ideal for Gym, Door, Suitcase, Luggage Backpack, Bike, Office

This fingerprint lock is perfect for anyone who wants easy, keyless security. It’s great for gym-goers, travelers, and bike owners who need quick access without worrying about lost keys.

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Heavy Duty Fingerprint Padlock with Key Backup, Outdoor Waterproof Smart Combination Gate Lock for Outdoor Fence, Gate, Shed, Storage Unit, Pool, Locker, Tuya App Heavy Duty Fingerprint Padlock with Key Backup, Outdoor Waterproof Smart Combination Gate Lock for Outdoor Fence, Gate, Shed, Storage Unit, Pool, Locker, Tuya App

This heavy-duty fingerprint padlock is perfect for anyone who needs secure, keyless access to their outdoor spaces or personal items. Whether you’re locking a gate, shed, pool, or locker, this smart lock offers 6 ways to unlock and works in any weather, making it ideal for busy people who value convenience and safety.

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Yale Assure Lock 2 Keyless Entry Smart Deadbolt with Wi-Fi - Black Suede Electronic Door Lock with Keypad, Code Entry, Remote Access & Backup Key - Secure Smart Home Door Lock, YRD410-WF1-BSP Yale Assure Lock 2 Keyless Entry Smart Deadbolt with Wi-Fi – Black Suede Electronic Door Lock with Keypad, Code Entry, Remote Access & Backup Key – Secure Smart Home Door Lock, YRD410-WF1-BSP

The Yale Assure Lock 2 is perfect for busy people who want easy, key-free access to their home. It’s great for families, renters, or anyone who wants convenience and security without hassle.

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Heavy Duty Fingerprint Padlock with Key Backup, Waterproof Outdoor Smart Combination Gate Lock with IC Card, 5 Ways Unlock Smart Padlock, Thick Lock Beam(10mm) Heavy Duty Fingerprint Padlock with Key Backup, Waterproof Outdoor Smart Combination Gate Lock with IC Card, 5 Ways Unlock Smart Padlock, Thick Lock Beam(10mm)

This heavy-duty fingerprint padlock is perfect for anyone who needs reliable outdoor security. Whether you’re securing a gate, shed, or locker, its 5 unlock methods and waterproof design make it easy and durable for everyday use.

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Yale Assure Lock Deadbolt, Black Suede Digital Touchscreen Non-Connected Keypad with Backup Key for Front or Back Entry Door, YRD226-NR-BSP Yale Assure Lock Deadbolt, Black Suede Digital Touchscreen Non-Connected Keypad with Backup Key for Front or Back Entry Door, YRD226-NR-BSP

The Yale Assure Lock Deadbolt is perfect for anyone who wants keyless convenience and peace of mind. It’s great for busy families, renters, or anyone who wants to stop hiding keys and easily share access with others.

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Yale Assure Lock 2 Keyless Entry Smart Deadbolt with Wi-Fi - Oil Rubbed Bronze Electronic Door Lock with Keypad, Code Entry, Remote Access & Backup Key - Secure Smart Home Deadbolt, YRD410-WF1-0BP Yale Assure Lock 2 Keyless Entry Smart Deadbolt with Wi-Fi – Oil Rubbed Bronze Electronic Door Lock with Keypad, Code Entry, Remote Access & Backup Key – Secure Smart Home Deadbolt, YRD410-WF1-0BP

The Yale Assure Lock 2 is perfect for anyone who wants easy, key-free access to their home. It’s great for busy families, renters, or anyone who values convenience and security.

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Smart Fingerprint Padlock with Key Backup, Stores 20 Prints, IPX5 Waterproof, Keyless Lock with CR2032 Battery for Gym Locker, Gate, Fence & Shed (Black) Smart Fingerprint Padlock with Key Backup, Stores 20 Prints, IPX5 Waterproof, Keyless Lock with CR2032 Battery for Gym Locker, Gate, Fence & Shed (Black)

This smart fingerprint padlock is perfect for anyone who wants easy, keyless access to their gym locker, gate, fence, or shed. It’s great for families or shared use since it stores up to 20 fingerprints and has a key backup for emergencies.

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eLinkSmart Heavy Duty Smart Padlock with Key, Pad Lock with Code Keypad, Weatherproof Bluetooth RFID Keyless Electronic Digital Combination Lock for Gate Outdoor Fence Storage Unit Locker Shed Pool eLinkSmart Heavy Duty Smart Padlock with Key, Pad Lock with Code Keypad, Weatherproof Bluetooth RFID Keyless Electronic Digital Combination Lock for Gate Outdoor Fence Storage Unit Locker Shed Pool

This smart padlock is perfect for anyone who wants easy, secure access to their outdoor spaces or storage units. It’s great for gates, fences, sheds, or lockers, offering 5 ways to unlock and tough, weatherproof design for all-season use.

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Detailed Reviews

Discover the top 10 Backup Key Smart Locks, carefully selected based on expert reviews and customer feedback. Each lock is evaluated for features, performance, and value, ensuring you find the perfect fit for your needs. Whether you prioritize security, convenience, or affordability, this guide has you covered. Dive in to find the best smart lock that combines advanced technology with reliable backup key options.

1. Wyze Auto-Lock Bolt v2, Fingerprint Keyless Entry Smart Lock, AI Learning Scanner with Wi-Fi Front Door Lock Deadbolt, Auto-Lock, 8 Months Battery, BHMA2, IP53, Anti-Peep Keypad, Backup Keys

Wyze Auto-Lock Bolt v2, Fingerprint Keyless Entry Smart Lock, AI Learning Scanner with Wi-Fi Front Door Lock Deadbolt, Auto-Lock, 8 Months Battery, BHMA2, IP53, Anti-Peep Keypad, Backup Keys

The Wyze Auto-Lock Bolt v2 makes entry effortless. Unlock in 0.5 seconds with its fingerprint scanner. Its scratch-resistant glass stays clear and reliable.

The AI learns from you, improving accuracy over time. Use the app, code, or keys for total flexibility. 8-month battery life and USB-C backup ensure peace of mind.

Pros Cons
  • Unlock in 0.5 seconds with fingerprint scanner.
  • AI learns and improves for faster, accurate entry.
  • 8-month battery life with USB-C emergency backup.
  • Control remotely via Wi-Fi and Wyze App.
  • Multiple entry options for ultimate flexibility.
  • No offline app access without Wi-Fi or power bank.
  • Requires frequent battery checks for 8-month lifespan.
  • Physical keys might feel outdated for tech-savvy users.

Perfect For:

The Wyze Auto-Lock Bolt v2 is perfect for anyone who wants easy, fast, and secure access to their home. It’s great for busy people who value convenience and peace of mind.

Ready to Purchase?

2. TEEHO TE002 Fingerprint Door Lock – Keyless Entry Electronic Keypad Deadbolt with 2 Backup Keys – Auto Lock – Easy Installation – Smart Locks for Front Door – Matte Black

TEEHO TE002 Fingerprint Door Lock - Keyless Entry Electronic Keypad Deadbolt with 2 Backup Keys - Auto Lock - Easy Installation - Smart Locks for Front Door - Matte Black

The TEEHO TE002 Fingerprint Door Lock offers keyless entry with four ways to unlock: fingerprints, passcodes, physical keys, or one-time PINs. It’s easy to install and fits standard U.S. doors, making it a smart choice for front door security.

Fast fingerprint access unlocks in 1 second, and auto-lock keeps your home secure. Long battery life lasts up to a year, and silent mode ensures quiet operation.

Made of durable aluminum alloy, it’s weather-resistant and BHMA Grade 3 certified. Enjoy peace of mind with privacy features and 24/7 customer support.

Pros Cons
  • Unlock 4 ways – fingerprints, codes, keys, or one-time PINs.
  • Fast access – opens in 1 second with smart fingerprint tech.
  • Auto-lock feature – secures your door hands-free in seconds.
  • Long battery life – lasts up to 365 days on 4 AA batteries.
  • Easy install – fits U.S. doors, no drilling needed.
  • No smart home integration – Can’t connect to Wi-Fi or apps.
  • Limited door compatibility – Only fits 2-1/8″ door holes.
  • Batteries not included – Need to buy 4 AA batteries separately.

Perfect For:

This fingerprint door lock is perfect for busy families and anyone who wants easy, secure access to their home. It’s great for sharing access with guests or temporary visitors while keeping your home safe and quiet.

Ready to Purchase?

3. Fingerprint Lock with Key Backup, Smart keyless Waterproof Fingerprint Padlock Ideal for Gym, Door, Suitcase, Luggage Backpack, Bike, Office

Fingerprint Lock with Key Backup, Smart keyless Waterproof Fingerprint Padlock Ideal for Gym, Door, Suitcase, Luggage Backpack, Bike, Office

Unlock with a touch—this fingerprint padlock makes life easier. No keys, no codes, just your finger. Perfect for gyms, bikes, or luggage.

Sturdy and waterproof, it’s built to last. USB rechargeable, so no battery worries. Backup key included for emergencies.

Works anywhere, indoors or out. Simple setup, no apps needed. Protect your stuff with ease.

Pros Cons
  • Keyless entry with fingerprint tech for easy access.
  • Sturdy and waterproof design keeps belongings safe.
  • USB rechargeable with long battery life for convenience.
  • 360° fingerprint recognition works for all ages.
  • Versatile use for indoor and outdoor protection.
  • No extended outdoor use in rain or snow.
  • Locked when battery dies, needs USB charging to reopen.
  • Backup key included, but could be lost or stolen.

Perfect For:

This fingerprint lock is perfect for anyone who wants easy, keyless security. It’s great for gym-goers, travelers, and bike owners who need quick access without worrying about lost keys.

Ready to Purchase?

4. Heavy Duty Fingerprint Padlock with Key Backup, Outdoor Waterproof Smart Combination Gate Lock for Outdoor Fence, Gate, Shed, Storage Unit, Pool, Locker, Tuya App

Heavy Duty Fingerprint Padlock with Key Backup, Outdoor Waterproof Smart Combination Gate Lock for Outdoor Fence, Gate, Shed, Storage Unit, Pool, Locker, Tuya App

This heavy-duty fingerprint padlock is built tough with a 10 mm stainless-steel shackle and a zinc alloy body. It’s waterproof, dustproof, and rustproof, perfect for outdoor use in any weather.

Unlock it 6 ways: fingerprint, RFID card, passcode, NFC, app, or key. The 500mAh battery lasts up to 12 months, and the Tuya app lets you manage users and check battery life easily.

Pros Cons
  • Heavy-duty stainless steel shackle resists cutting and cracking.
  • Six unlock methods for ultimate convenience and flexibility.
  • Long-lasting battery runs up to 12 months on a single charge.
  • Waterproof and durable for all weather, indoor or outdoor use.
  • Easy app control to manage access and track usage effortlessly.
  • Battery relies on USB-C charging, no wireless option.
  • App dependency for full control, not standalone.
  • Bulkier design, may not fit all spaces.

Perfect For:

This heavy-duty fingerprint padlock is perfect for anyone who needs secure, keyless access to their outdoor spaces or personal items. Whether you’re locking a gate, shed, pool, or locker, this smart lock offers 6 ways to unlock and works in any weather, making it ideal for busy people who value convenience and safety.

Ready to Purchase?

5. Yale Assure Lock 2 Keyless Entry Smart Deadbolt with Wi-Fi – Black Suede Electronic Door Lock with Keypad, Code Entry, Remote Access & Backup Key – Secure Smart Home Door Lock, YRD410-WF1-BSP

Yale Assure Lock 2 Keyless Entry Smart Deadbolt with Wi-Fi - Black Suede Electronic Door Lock with Keypad, Code Entry, Remote Access & Backup Key - Secure Smart Home Door Lock, YRD410-WF1-BSP

The Yale Assure Lock 2 offers key-free access for everyone. Use the keypad, voice assistant, or app to unlock your door. It works with 2.4 GHz Wi-Fi in the U.S. and Canada.

Installing this smart deadbolt is easy. Replace your old lock with just a screwdriver. No DIY skills or locksmith needed.

Auto-Lock ensures your door is always secure. Hands-free unlocking welcomes you home. Remote access lets you control it anywhere.

Pros Cons
  • Keyless entry lets you unlock your door your way.
  • Easy install—no locksmith or DIY skills needed.
  • Auto-lock ensures your door is always secure.
  • Remote access lets you control the lock anywhere.
  • Hands-free unlocking makes life easier when your hands are full.
  • Limited Wi-Fi: Only works with 2.4 GHz networks.
  • Location Restrictions: U.S. and Canada only, no global use.
  • Battery Dependency: Requires regular battery changes for operation.

Perfect For:

The Yale Assure Lock 2 is perfect for busy people who want easy, key-free access to their home. It’s great for families, renters, or anyone who wants convenience and security without hassle.

Ready to Purchase?

6. Heavy Duty Fingerprint Padlock with Key Backup, Waterproof Outdoor Smart Combination Gate Lock with IC Card, 5 Ways Unlock Smart Padlock, Thick Lock Beam(10mm)

Heavy Duty Fingerprint Padlock with Key Backup, Waterproof Outdoor Smart Combination Gate Lock with IC Card, 5 Ways Unlock Smart Padlock, Thick Lock Beam(10mm)

Secure your space with the Heavy Duty Fingerprint Padlock. It’s built tough and waterproof, perfect for outdoor use. Unlock it 5 ways, including fingerprint, IC card, or app.

Long-lasting battery means you charge it just twice a year. Easy to use—manage everything on the app, even share access with others.

Pros Cons
  • 5 unlock methods for ultimate convenience and flexibility.
  • Waterproof design ensures durability in all weather conditions.
  • Long-lasting battery needs charging only twice a year.
  • Offline password allows remote access for others easily.
  • App required for full functionality, no offline setup.
  • Battery needs charging every six months, not self-sustaining.
  • Backup key could be lost, risking permanent lock access.

Perfect For:

This heavy-duty fingerprint padlock is perfect for anyone who needs reliable outdoor security. Whether you’re securing a gate, shed, or locker, its 5 unlock methods and waterproof design make it easy and durable for everyday use.

Ready to Purchase?

7. Yale Assure Lock Deadbolt, Black Suede Digital Touchscreen Non-Connected Keypad with Backup Key for Front or Back Entry Door, YRD226-NR-BSP

Yale Assure Lock Deadbolt, Black Suede Digital Touchscreen Non-Connected Keypad with Backup Key for Front or Back Entry Door, YRD226-NR-BSP

The Yale Assure Lock Deadbolt lets you unlock your door with a keypad code, so you can ditch your keys. It’s easy to install on most doors and works right out of the box.

Auto-lock keeps your home safe, and you can share unique codes with people you trust. Upgrade to Wi-Fi later with the Yale Access Kit (sold separately).

Pros Cons
  • Keyless entry lets you unlock with a simple code.
  • Auto-lock feature ensures your door is always secure.
  • Easy installation fits most doors hassle-free.
  • Share unique codes instead of hiding spare keys.
  • Upgrade to Wi-Fi when you’re ready for smart access.
  • No Wi-Fi without extra kit, sold separately.
  • Backup key needed, defeats keyless purpose.
  • Thick doors may need a special kit.

Perfect For:

The Yale Assure Lock Deadbolt is perfect for anyone who wants keyless convenience and peace of mind. It’s great for busy families, renters, or anyone who wants to stop hiding keys and easily share access with others.

Ready to Purchase?

8. Yale Assure Lock 2 Keyless Entry Smart Deadbolt with Wi-Fi – Oil Rubbed Bronze Electronic Door Lock with Keypad, Code Entry, Remote Access & Backup Key – Secure Smart Home Deadbolt, YRD410-WF1-0BP

Yale Assure Lock 2 Keyless Entry Smart Deadbolt with Wi-Fi - Oil Rubbed Bronze Electronic Door Lock with Keypad, Code Entry, Remote Access & Backup Key - Secure Smart Home Deadbolt, YRD410-WF1-0BP

The Yale Assure Lock 2 gives you key-free access to your home. Everyone can choose their own way to unlock the door, like using a keypad, voice assistant, or the Yale Access App. It even has Auto-Unlock so you don’t need to touch anything when your hands are full.

This smart lock keeps your home secure with two-factor authentication and biometric verification. It’s easy to install with just a screwdriver and works with Apple Home, Alexa, and Google.

Pros Cons
  • Keyless entry lets you unlock your door in multiple ways.
  • Auto-lock ensures your door is always secure after closing.
  • Remote access lets you control and monitor your lock from anywhere.
  • Easy installation requires no locksmith or DIY experience.
  • Requires Wi-Fi and smart devices for full features.
  • Auto-Unlock might trigger unexpectedly, raising security concerns.
  • Backup key included, but keyless users might forget it.

Perfect For:

The Yale Assure Lock 2 is perfect for anyone who wants easy, key-free access to their home. It’s great for busy families, renters, or anyone who values convenience and security.

Ready to Purchase?

9. Smart Fingerprint Padlock with Key Backup, Stores 20 Prints, IPX5 Waterproof, Keyless Lock with CR2032 Battery for Gym Locker, Gate, Fence & Shed (Black)

Smart Fingerprint Padlock with Key Backup, Stores 20 Prints, IPX5 Waterproof, Keyless Lock with CR2032 Battery for Gym Locker, Gate, Fence & Shed (Black)

Unlock with a touch—this smart padlock uses fingerprint technology for quick access. It stores up to 20 fingerprints, perfect for family or shared use. A mechanical key backup ensures you’re never locked out in emergencies.

Built tough with a zinc alloy body and ABS cover, it’s water-resistant for indoor and outdoor use. Replaceable batteries last up to 2,500 unlocks, and a low battery indicator keeps you prepared.

Pros Cons
  • Unlock with a touch – Stores 20 fingerprints for easy access.
  • Emergency key backup – Never get locked out, even with low battery.
  • Durable designZinc alloy body and IPX5 waterproof for all-weather use.
  • Long battery life2,500 unlocks per charge with a low battery alert.
  • Battery replacement needed, no rechargeable option.
  • Key backup could be lost, risking emergency access.
  • CR2032 batteries may be hard to find in stores.

Perfect For:

This smart fingerprint padlock is perfect for anyone who wants easy, keyless access to their gym locker, gate, fence, or shed. It’s great for families or shared use since it stores up to 20 fingerprints and has a key backup for emergencies.

Ready to Purchase?

10. eLinkSmart Heavy Duty Smart Padlock with Key, Pad Lock with Code Keypad, Weatherproof Bluetooth RFID Keyless Electronic Digital Combination Lock for Gate Outdoor Fence Storage Unit Locker Shed Pool

eLinkSmart Heavy Duty Smart Padlock with Key, Pad Lock with Code Keypad, Weatherproof Bluetooth RFID Keyless Electronic Digital Combination Lock for Gate Outdoor Fence Storage Unit Locker Shed Pool

The eLinkSmart Heavy Duty Smart Padlock offers 5 ways to unlock, including RFID cards, passcodes, and Apple Watch. It’s built tough and durable, with a stainless steel shackle and zinc alloy body. This lock is weatherproof and works in any environment, from rain to sun.

It has an ultra-long battery life, lasting 24 months on standby. You can unlock it 8,000 times before recharging with the USB-C cable. The lock is easy to use and reliable for daily needs.

Excellent customer service includes a 12-month warranty and free lifetime support. If you have questions, the team is ready to help. This lock makes life smarter and more convenient.

Pros Cons
  • 5 ways to unlock for ultimate convenience.
  • Heavy-duty design resists cuts, cracks, and picks.
  • Weatherproof for any outdoor use, rain or shine.
  • Long-lasting battery with fast USB-C charging.
  • Free lifetime support and 12-month warranty.
  • No offline access without key or passcode.
  • Requires frequent charging despite long battery life.
  • App dependency for advanced features.

Perfect For:

This smart padlock is perfect for anyone who wants easy, secure access to their outdoor spaces or storage units. It’s great for gates, fences, sheds, or lockers, offering 5 ways to unlock and tough, weatherproof design for all-season use.

Ready to Purchase?

Buying Guide

Smart locks with backup keys offer peace of mind and convenience. Here’s how to pick the best one for you.

Factors to Consider When Buying Backup Key Smart Locks:
Lock Type: Choose between fingerprint padlocks, Wi-Fi-enabled deadbolts, or heavy-duty outdoor locks based on your needs.
Backup Key Option: Ensure the lock includes backup keys for emergencies when the tech fails.
Ease of Installation: Look for locks that are easy to install without needing a professional.
Battery Life: Opt for locks with long-lasting batteries or USB-C backup for uninterrupted use.
Durability: Select weather-resistant and sturdy materials like stainless steel or zinc alloy for outdoor use.
Unlock Methods: Consider locks with multiple options like fingerprints, codes, or apps for flexibility.
Security Features: Check for auto-lock, anti-peep keypads, and two-factor authentication for added safety.
Compatibility: Ensure the lock works with your door type and smart home systems like Alexa or Google.
Customer Support: Choose brands offering 24/7 support and warranties for hassle-free assistance.

Engaging Experience:
Imagine unlocking your door with just a touch or code, knowing you’re always secure. With backup keys, you’ll never be locked out. Ready to upgrade? Let’s find your perfect smart lock!