If you’re looking for the best door locks with backup power batteries in 2026, consider top models like the Lockin Veno Smart Deadbolt with Wi-Fi, the TP-Link Tapo Smart Door Lock, and the eufy Security Smart Lock C30. These locks offer impressive battery life, powerful security features, and easy installation. Prioritize durability and weather resistance when making your choice. Continue on to discover more options and essential buying tips for your needs.
| Lockin Veno Smart Deadbolt Lock with Wi-Fi |  | Best Biometric Security | Unlocking Methods: 6-in-1 (palm vein, fingerprint, passcode, mobile app, voice commands, mechanical key) | Battery Life: Up to 14 months (dual batteries) | Installation: Quick installation in 15 minutes | VIEW LATEST PRICE | Read Our Analysis |
| TP-Link Tapo Smart Door Lock (DL110) | | Best User Management | Unlocking Methods: 6 (fingerprint, keypad, Wi-Fi, Bluetooth, smart home assistant, backup keys) | Battery Life: 1 year (10,000mAh battery) | Installation: Easy installation | VIEW LATEST PRICE | Read Our Analysis |
| Fingerprint Keyless Entry Smart Deadbolt Lock | | Fast Access Convenience | Unlocking Methods: 3 (fingerprint, app Bluetooth, backup key) | Battery Life: Approximately 6-12 months (depends on usage) | Installation: Easy installation in 15 minutes | VIEW LATEST PRICE | Read Our Analysis |
| DESLOC C110 Smart Lock with LockVue Display | | Smart Display Control | Unlocking Methods: 3-in-1 (fingerprint, passcode, key) | Battery Life: 12 months | Installation: Easy installation in under 15 minutes | VIEW LATEST PRICE | Read Our Analysis |
| eufy Security Smart Lock C30 with WiFi Keypad | | Most Versatile Features | Unlocking Methods: 5 (keypad, app, voice control, physical key, Wi-Fi) | Battery Life: Up to 5 months (4 AA batteries) | Installation: 15-minute DIY installation | VIEW LATEST PRICE | Read Our Analysis |
| WiFi Smart Lock Keyless Entry Door Lock | | Best for Customization | Unlocking Methods: 5 (app remote control, PIN codes, standard keys, fob card, voice control) | Battery Life: Approximately 8 months (8 AA batteries) | Installation: Easy installation in 15 minutes | VIEW LATEST PRICE | Read Our Analysis |
| eufy Security Smart Lock C220 with Fingerprint Entry | | Top Fingerprint Technology | Unlocking Methods: 6 (fingerprint, app, keypad, physical key, Apple Watch, voice control) | Battery Life: 8 months (8 AA batteries) | Installation: Easy installation in 15 minutes | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Lockin Veno Smart Deadbolt Lock with Wi-Fi
If you’re looking for a secure and convenient locking solution, the Lockin Veno Smart Deadbolt Lock with Wi-Fi is an excellent choice. Its touchless palm vein recognition releases in just 0.17 seconds with 99.9% accuracy, even if your hands are wet or dirty. You can enjoy up to 14 months of battery life with its dual swappable batteries, ensuring uninterrupted power. Plus, with six keyless entry options and built-in Wi-Fi, you can manage access remotely. The durable, weather-resistant design makes it suitable for any environment, and installation takes just about 15 minutes—no drilling required!
- Unlocking Methods:6-in-1 (palm vein, fingerprint, passcode, mobile app, voice commands, mechanical key)
- Battery Life:Up to 14 months (dual batteries)
- Installation:Quick installation in 15 minutes
- Remote Access:Yes (built-in Wi-Fi, remote access)
- Security Features:Biometric security (palm vein recognition)
- Customer Support:24/7 customer service, lifetime technical support
- Additional Feature:Touchless palm vein recognition
- Additional Feature:6-in-1 keyless entry
- Additional Feature:Dual swappable rechargeable batteries
TP-Link Tapo Smart Door Lock (DL110)
The TP-Link Tapo Smart Door Lock (DL110) is ideal for tech-savvy homeowners who value convenience and security. With six access methods, including fingerprint recognition that opens in just 0.42 seconds, you can easily manage entry for up to 100 fingerprints. The 10,000mAh rechargeable battery lasts a year and features a USB-C port for hassle-free charging. You can create resident profiles with custom codes and set one-time or scheduled access for guests. Plus, in-app monitoring allows real-time access management, ensuring you stay in control. With BHMA Grade 2 certification, your home’s security remains exceptional.
- Unlocking Methods:6 (fingerprint, keypad, Wi-Fi, Bluetooth, smart home assistant, backup keys)
- Battery Life:1 year (10,000mAh battery)
- Installation:Easy installation
- Remote Access:Yes (Wi-Fi management)
- Security Features:BHMA Grade 2 certified
- Customer Support:User management features, in-app monitoring
- Additional Feature:Supports up to 100 fingerprints
- Additional Feature:Custom resident profiles
- Additional Feature:BHMA Grade 2 certification
Fingerprint Keyless Entry Smart Deadbolt Lock
For busy households seeking security and convenience, the Fingerprint Keyless Entry Smart Deadbolt Lock stands out with its rapid one-touch access in just 0.3 seconds. You can gain access to it using three methods: fingerprint recognition, Bluetooth via an app, or a backup key. It stores up to 100 fingerprints, which you can manage through the TTLOCK app. The auto-lock feature secures your door after a set time, while easy installation takes just 15 minutes. With durable materials and 24-hour customer support, this lock combines robust security with user-friendly technology, making it a smart choice for modern homes.
- Unlocking Methods:3 (fingerprint, app Bluetooth, backup key)
- Battery Life:Approximately 6-12 months (depends on usage)
- Installation:Easy installation in 15 minutes
- Remote Access:Yes (app management)
- Security Features:360° fingerprint ID
- Customer Support:24-hour technical support via email
- Additional Feature:360° fingerprint ID
- Additional Feature:Monitor unlock records
- Additional Feature:Automatic locking feature
DESLOC C110 Smart Lock with LockVue Display
Looking for a smart lock that combines security and convenience? The DESLOC C110 Smart Lock with LockVue Display is your answer. Its built-in display allows you to manage settings, create passcodes, and monitor alerts without needing an app or Wi-Fi. You can gain access to it using your fingerprint, passcode, or a key, with the advanced sensor ensuring fast and accurate entry. Plus, you’ll benefit from its weather resistance and security features, including anti-peep protection. With a long battery life and emergency power options, this lock is easy to install and backed by 24/7 customer support for your peace of mind.
- Unlocking Methods:3-in-1 (fingerprint, passcode, key)
- Battery Life:12 months
- Installation:Easy installation in under 15 minutes
- Remote Access:No app required, local management
- Security Features:BHMA 3 standards compliance
- Customer Support:24/7 customer support
- Additional Feature:Built-in LockVue display
- Additional Feature:Generate one-time PINs
- Additional Feature:Anti-peep PIN protection
eufy Security Smart Lock C30 with WiFi Keypad
Imagine having the convenience of keyless entry combined with the reliability of built-in Wi-Fi—this is exactly what the eufy Security Smart Lock C30 offers. With easy 15-minute DIY installation, you can enjoy a lock compatible with most standard deadbolts. Control it from anywhere using the eufy Security app, manage access, and receive real-time notifications. The auto-lock feature and wrong-try protection enhance security, while its durable design withstands extreme temperatures and is IPX3 waterproof. Powered by 4 AA batteries, you’ll get up to 5 months of use. Plus, enjoy 24/7 customer support and an 18-month warranty for peace of mind.
- Unlocking Methods:5 (keypad, app, voice control, physical key, Wi-Fi)
- Battery Life:Up to 5 months (4 AA batteries)
- Installation:15-minute DIY installation
- Remote Access:Yes (eufy Security app)
- Security Features:Wrong-try protection
- Customer Support:18-month protection, 24/7 support
- Additional Feature:Wrong-try protection
- Additional Feature:Real-time notifications
- Additional Feature:Voice commands compatibility
WiFi Smart Lock Keyless Entry Door Lock
The AkaGear WiFi Smart Lock T02 Mini stands out with its versatile access options, making it perfect for tech-savvy homeowners who value convenience and security. You can access your door using an app, PIN codes, standard keys, a fob card, or even voice control with Alexa and Google Assistant. The lock’s smart features let you check door status remotely and receive real-time alerts. Plus, it automatically engages the deadbolt after a set time. With an included battery lasting about eight months and a low-battery alert, this lock combines technology and functionality seamlessly, ensuring your home stays secure.
- Unlocking Methods:5 (app remote control, PIN codes, standard keys, fob card, voice control)
- Battery Life:Approximately 8 months (8 AA batteries)
- Installation:Easy installation in 15 minutes
- Remote Access:Yes (TT APP for remote control)
- Security Features:Auto-lock feature
- Customer Support:24/7 email support, phone support available
- Additional Feature:Multiple unlock options
- Additional Feature:Customizable PIN codes
- Additional Feature:Auto-locking feature
eufy Security Smart Lock C220 with Fingerprint Entry
For those who value convenience and security, the eufy Security Smart Lock C220 stands out with its advanced fingerprint entry system. You’ll enjoy the ease of opening your door in under 1.5 seconds using your fingerprint or through six other methods, including your smartphone and voice control. With built-in Wi-Fi and an IP53 waterproof rating, it’s perfect for any weather. Plus, the lock runs on 8 AA batteries, offering an impressive eight months of usage. Installation is hassle-free, taking just 15 minutes without drilling. Rely on eufy’s support for any questions or concerns for a seamless experience.
- Unlocking Methods:6 (fingerprint, app, keypad, physical key, Apple Watch, voice control)
- Battery Life:8 months (8 AA batteries)
- Installation:Easy installation in 15 minutes
- Remote Access:Yes (eufy Security app)
- Security Features:Self-learning AI fingerprint recognition
- Customer Support:18-month protection, professional customer service
- Additional Feature:Self-learning AI recognition
- Additional Feature:Integrated with eufy ecosystem
- Additional Feature:Alarm for unusual attempts
Factors to Consider When Choosing a Door Lock With Backup Power Battery (2026): Top Amazon Picks & Buying Guide
When choosing a door lock with a backup power battery, consider the power source options and how long the battery will last. You’ll also want to think about the access methods available and how easy it is to install the lock yourself. Finally, don’t overlook the lock’s durability and weather resistance to guarantee it stands up to the elements.
Power Source Options
Choosing the right power source for your door lock with a backup battery can make all the difference in ensuring your home remains secure during a power outage. You’ve got options like rechargeable batteries, alkaline batteries, or USB-C charging ports, each providing flexibility for uninterrupted functionality. Some smart locks even feature swappable rechargeable batteries, allowing you to alternate battery swaps over months. Battery life can vary greatly; some locks last up to 14 months on a single charge, while others may only manage 5 to 12 months, depending on usage. Look for low-battery alerts too, as they help you stay ahead of potential locking issues. Finally, consider emergency power options like Type-C ports to restore access if the primary battery fails.
Battery Life Considerations
Battery life is a crucial element to take into account in your search for a door lock with a backup power battery. Some models can last up to 14 months with dual rechargeable batteries, while others may only provide 5 to 8 months depending on how often you use them. Look for locks with swappable batteries, ensuring one can charge while the other is in use, which guarantees uninterrupted power. Low-battery alerts are a handy feature that can prevent you from being locked out by reminding you to replace batteries. Additionally, consider emergency power options like USB-C ports or power bank compatibility for temporary use in case of battery failure. Finally, evaluate the battery type, as it may impact long-term maintenance costs.
Unlocking Methods Available
With battery life considerations covered, it’s time to look at the access methods available in door locks with backup power batteries. These locks offer multiple entry options, enhancing both convenience and security for you. You can choose fingerprint recognition for quick access, often under half a second, or opt for customizable PIN codes that can be permanent or temporary for guests. Many smart locks also let you control access remotely via mobile apps, allowing you to lock or open doors from anywhere. Plus, auto-lock features guarantee your doors secure themselves after a set time, reducing the risk of forgetfulness. This variety in entry methods makes it easier for you to find the perfect door lock for your needs.
Installation Process Ease
Installation ease is an essential factor when selecting a door lock with backup power, especially for those who aren’t seasoned DIYers. Most smart locks can be installed in about 15 minutes using just a screwdriver, with no need for additional drilling or wiring. Many models fit standard door backsets, typically measuring 2-3/8 or 2-3/4 inches, and accommodate door thicknesses from 1-3/8 to 2 inches. You’ll often find user-friendly installation guides and videos to assist you during setup, making the process accessible even for beginners. Some locks also feature automatic detection of door swing direction, reducing guesswork. Plus, many brands offer 24/7 customer support, ensuring you have help if needed.
Durability and Weather Resistance
When choosing a door lock with backup power, durability and weather resistance are essential considerations. Look for locks with a weather resistance rating like IP65 or IP54, which protect against rain, dust, and extreme temperatures. These ratings guarantee reliable performance in various climates. Opt for locks made from materials like zinc alloy or aluminum that resist wear and tampering, extending their lifespan. Check the temperature range; many smart locks work effectively between -22°F and 158°F, suitable for diverse environments. Additionally, robust construction and weatherproofing minimize damage from environmental factors, enhancing long-term reliability. Finally, prioritize locks with low-battery warnings and emergency power options to maintain functionality during adverse conditions or power outages.
Security Features Importance
Choosing a door lock with backup power battery isn’t just about convenience; it’s also essential for ensuring your home’s security. Look for locks featuring biometric recognition systems, as they offer unique identification methods that are hard to replicate. Advanced mechanisms, like touchless palm vein recognition and rapid fingerprint scanning, can open your door in seconds, combining security with ease of use. Additionally, anti-peep PIN protection and auto-lock functions enhance security by preventing unauthorized access. You’ll also want a durable lock rated for weather resistance to thwart tampering or forced entry. Finally, effective user management allows you to create temporary access codes for guests, ensuring you maintain control over who enters your home. Choose wisely for peace of mind.
Frequently Asked Questions
How Long Does the Backup Battery Last on Average?
On average, backup batteries for door locks last between 6 months to 2 years, depending on usage and the lock’s efficiency. You should monitor battery life regularly to guarantee your lock remains functional when needed.
Can I Use a Regular Battery Instead of the Backup Battery?
No, you can’t use a regular battery instead of the backup battery. The lock’s design requires a specific type of backup battery for proper function, so always stick to the recommended batteries for ideal performance.
What Happens if the Lock’s Battery Dies Unexpectedly?
If the lock’s battery dies unexpectedly, you won’t be able to access it electronically. You’ll need to use a physical key, if available, or seek professional help to gain entry and replace the battery.
Are These Locks Compatible With Smart Home Systems?
Yes, many of these locks are compatible with smart home systems. You’ll find options that integrate seamlessly with platforms like Alexa, Google Assistant, and Apple HomeKit, enhancing your home automation experience effortlessly.
How Do I Reset the Lock if I Forget the Code?
To reset the lock if you forget the code, locate the reset button, press it for a few seconds, and follow the manufacturer’s instructions to set a new code. You’ll regain access quickly!
Conclusion
To sum up, choosing the right door lock with backup power battery can enhance your home security and provide peace of mind. With top picks like the Lockin Veno Smart Deadbolt and eufy Security models, you’ve got plenty of options to evaluate. Remember to weigh factors like connectivity, access methods, and battery life. By investing in a reliable smart lock, you’re not just securing your home; you’re also embracing modern convenience. Happy shopping!