Smart Lock Battery Life: Which Locks Have the Best Battery Life?

 

 

When managing property security, a smart lock with impressive battery life can be a game-changer. Choosing a smart lock with exceptional battery life can save you the time and hassle of constantly replacing batteries. Join us as we explore the best smart locks for apartment buildings that combine reliability with impressive smart lock battery life.

In this guide, we’ll break down the best smart locks with the longest battery life. Then, we’ll answer some commonly asked questions about smart lock battery life.

In this guide, we cover:

• What smart locks have the longest battery life?
• How long do batteries in a smart lock last?
• Integrate your smart lock with ButterflyMX
• Smart lock battery life FAQs

 

 

What smart locks have the longest battery life?

Here’s our round-up of the top options with the best smart lock battery life:

• Schlage Encode
• Yale Assure 2
• Eufy Smart Lock
• August WiFi Lock
• Kwikset Aura
• Weiser Smart Lock
• Samsung Smart Lock

 

Compare the top 10 smart locks:

 

Schlage Encode

On average, Schlage Smart locks battery life offers up to 1 year of Wi-Fi enabled keyless access.

The Schlage Encode Smart WiFi Deadbolt is a versatile, secure option in Schlage’s lineup— offering robust security and easy integration with popular smart home systems.

Here’s a quick look at Schlage Encode’s standout features and benefits:

• Remote access control. Manage your lock remotely with the Schlage Home app where you can check your lock’s status and view activity history. What’s more, you can receive notifications through the app and grant access to people you trust remotely.
• Smart home integration. Compatible with Amazon Alexa and Google Assistant so you can integrate your lock easily into your home automation routines.
• Advanced security features. Features built-in alarm technology to detect tampering and offers secure data encryption.
• User-friendly access management. Supports up to 100 unique, customizable access codes. What’s more, you have options for one-time, recurring, or permanent codes.
• Convenient and easy to use. Offers built-in WiFi with no hub required. What’s more, the DIY installation is simple with just a screwdriver, as well as Snap ‘n Stay technology for straightforward mounting.
• Versatile design. Available in multiple finishes to complement various doors. Moreover, the lock fits most standard doors.

 

Yale Assure 2

Yale smart lock battery life offers up to 1 year of keyless entry.

The Yale Assure Lock series, especially the latest models like the Assure Lock 2, delivers a range of features that empower you to easily control access with your smartphone or voice commands.

Here’s a quick look at the Yale Assure 2 smart lock’s key features:

• Touchscreen keypad. Offer keyless entry with a sleek touchscreen interface for modern, convenient access.
• Smartphone control. Control your lock remotely with the Yale Access App— with no hub required, as it connects directly to Wi-Fi.
• Auto-unlock functionality. The smart lock automatically unlocks when it detects your smartphone nearby, which is ideal when your hands are full. What’s more, this wireless door lock automatically locks the door after a set time, ensuring security even if you forget to lock it yourself.
• Voice assistant integration. Works with Alexa, Google Assistant, and Siri for hands-free access. Additionally, Alexa alerts you when the battery is low.
• Guest access. Create unique, temporary, or scheduled codes for guests or service providers.
• DoorSense technology. Enhanced technology detects if your door is closed, preventing auto-lock from engaging when the door is ajar.
• Biometric options. Some models offer fingerprint recognition for fast, secure access. So, you can enhance security with two-layer encryption and biometric verification for even stronger protection.
• Ease of installation. Fits standard U.S. deadbolts, making it simple to install.
• Weather resistance. Built for extreme conditions (-22°F to 140°F) to ensure year-round reliability.

 

 

Eufy Smart Lock

On average, Eufy Smart lock battery life offers up to six months to 1 year with micro-USB charging and optional battery backup.

Eufy smart locks provide a versatile solution for apartment security, offering advanced features for convenience, security, and seamless integration with smart home systems.

Here’s a summary of what makes Eufy smart locks stand out:

• Multiple unlocking methods. Quick access in 0.3 seconds with fingerprint recognition, and a touchscreen keypad for easy code access.
• Smartphone control. Use the Eufy Security app for remote control and notifications.
• Voice commands. Compatible with Alexa and Google Assistant.
• Durable and secure. BHMA-certified for rigorous durability that’s designed to withstand extreme weather conditions.
• Seamless smart home integration. Connects with Eufy’s suite of cameras and doorbells for a comprehensive security network.
• Manage users easily. Easily create and delete user profiles for temporary guest access through the app.
• Enhanced security. Includes encryption and anti-peep passcode protection to help safeguard against unauthorized access.

 

August WiFi Lock

The average August Smart lock battery life lasts for 3-6 months, depending on usage.

The August Wi-Fi Smart Lock is one of the leading smart lock systems— known for its compact design and seamless connectivity.

Here’s a quick overview of its standout features and benefits:

• Compact, sleek design. 45% smaller in volume and 20% thinner than previous models. As a result, it blends well with modern home décor and is easy for everyone to use.
• Built-in WiFi. No need for a separate bridge—control the lock remotely with built-in WiFi.
• Smart home compatibility. Works with Amazon Alexa, Google Assistant, and Apple HomeKit for voice control and automation.
• User-friendly app. The August app enables remote locking and unlocking, guest access, and real-time door activity alerts.
• Auto-lock/unlock technology. Geofencing technology locks when you leave and unlocks when you approach. What’s more, DoorSense technology notifies users if the door is left ajar and can auto-lock once closed.
• Temporary access for guests. Set up temporary virtual keys for guests or service providers.
• Easy to install. Installs over existing deadbolts, making it a renter-friendly, non-invasive rental property lock.
• Enhanced security. For your security, the lock offers military-grade encryption for secure Wi-Fi communication, and backup access with traditional keys for added security.

 

Kwikset Aura

Offers better Kwikset smart lock battery life compared to other Kwikset models, lasting 10-12 months when used 10 times or less per day.

The Kwikset Aura Smart Lock is designed for enhanced home security— offering multiple access methods and robust safety features that make it an attractive choice for renters.

Here’s an overview of Kwikset Aura’s key features and benefits:

• Bluetooth connectivity. Operates through Bluetooth, allowing seamless access and control with the Kwikset App when within range.
• Multiple access methods. For your convenience, you can easily open doors with the Kwikset app within Bluetooth range and with coded entry that supports up to 250 unique user codes.
• Customizable access levels. For flexibility, customize access anytime with date range settings, day/time restrictions, and one-time access options.
• Lock activity monitoring. Tracks recent locking and unlocking events and sends low battery notifications.
• Easy installation. Compatible with standard doors for straightforward DIY setup and easy smart lock installation.
• SmartKey technology. Allows for easy re-keying without replacing the entire lock.
• Durable and secure. For your security, this lock is built to resist picking and bumping.
• Versatile aesthetic options. Available in finishes like satin nickel, Venetian bronze, and matte black to match various décor styles.

 

 

Weiser Smart Lock

On average, Weiser Smart lock battery life lasts 6-months on average, but batteries can last two months or less depending on usage.

Weiser smart locks combine advanced security features with modern convenience, offering seamless access control and smart home integration.

Here’s a summary of Weiser smart lock features and benefits:

• Keyless entry. Offer convenient access with personalized codes, and smartphone access with the Weiser app.
• Remote access. Lock, unlock, and grant temporary codes to visitors or service providers from anywhere.
• Smart home integration. Compatible with Apple HomeKit and other smart home systems.
• Elevate security. For added security, SmartKey Security™ protects against picking and bumping with side locking bar technology.
• Convenient. For your convenience, enjoy easy DIY installation, self-rekeying without lock removal, and up to 250 user codes.
• Remote monitoring. View lock status, activity history, and receive entry alerts remotely.
• Flexible design options. Available in multiple finishes to suit various styles. Additionally, the lock fits standard door sizes.
• Battery-powered. Operates on 4 AA batteries, with app-based low-battery alerts.
• Weather resistant. Suitable for outdoor use in all weather conditions.

 

Samsung Smart Lock

On average, Samsung Smart lock battery life ranges from 6 to 12 months, depending on usage, battery type, and outdoor temperatures.

Samsung smart lock systems offer advanced security technology— making them a top choice for renters looking to enhance the security of their units.

Here’s an overview of the Samsung smart lock’s key features and benefits:

• Various access methods. Offers various access options including fingerprint recognition, PIN codes, RFID card access, and a mobile app.
• Secure. Double-locking and intrusion alarm triggers a 3-minute lockout after 5 failed attempts, and a pick-resistant design.
• Auto-lock function. Automatically locks the door within seconds of closing.
• Guest access management. Create temporary PINs and manage time-limited access. What’s more, receive real-time notifications, as well as access logs.
• Fire alarm integration. Compatible with some home fire alarm systems.
• Flexible storage. Stores up to 100 fingerprints and 100 PINs.
• Sleek and versatile. Available in various finishes to match any unit’s aesthetic.

 

 

How long do batteries in a smart lock last?

Smart lock battery life typically ranges from 6 months to over a year, depending on the lock model, usage patterns, and specific features.

Additionally, factors like how often the lock is used, whether it includes power-draining features like WiFi connectivity or biometric access, and the type of batteries used (AA alkaline, lithium, etc.) can all influence its longevity.

With this in mind, most smart locks use standard AA or rechargeable lithium-ion batteries, and many models include low-battery indicators that alert you when it’s time for a replacement.

 

Integrate your smart lock with ButterflyMX

Integrate your smart lock with ButterflyMX to streamline access management and boost security across your property. What’s more, ButterflyMX integrates with 80+ smart lock models designed to make property-wide access simple.

When paired with ButterflyMX’s smart Video Intercom System, residents can unlock their units, grant temporary access, and control entry from a single, user-friendly app. What’s more, this integration combines the convenience of keyless entry with ButterflyMX’s secure Video Intercom, empowering your residents to visually confirm visitors before granting access.

Here are some benefits of integrating your smart lock with ButterflyMX:

• Provide unified access control. Manage both building and unit access from one platform, simplifying entry for residents and staff.
• Enable remote access control. For added flexibility, lock or unlock doors from anywhere through the ButterflyMX app.
• Share temporary access codes. Time-limited PIN codes streamline visitor management while maintaining security— making it ideal for guests, service providers, or delivery couriers.
• Boost security across your property. Video-based entry and access logs let you see who entered and when.

 

Discover how ButterflyMX works:

 

Smart lock battery life FAQs

Here are some commonly asked questions about smart lock battery life:

• Does a smart lock drain battery?
• What happens if the battery dies on a smart lock?
• Why does my digital lock battery drain so fast?

 

Does a smart lock drain battery?

Yes, all smart locks require battery power to operate. Battery drain is generally slow, as most smart locks are designed to be energy efficient. With this in mind, battery life often lasts anywhere from six months to a year, depending on usage.

However, certain features, such as WiFi connectivity, continuous connection to a smart home hub, or frequent use, can cause batteries to drain faster than usual.

 

What happens if the battery dies on a smart lock?

If a smart lock’s battery dies, most models offer alternative entry methods. Many smart locks have a backup option, such as a physical key, that allows you to unlock your door manually.

Some models also provide an emergency power port that can temporarily power the lock with a 9V battery. As a result, this enables access until your batteries are replaced. What’s more, regular low-battery notifications through the lock’s app can help you prevent situations where your battery dies unexpectedly.

 

Why does my digital lock battery drain so fast?

Several factors can cause rapid battery drain in digital locks, including:

• Heavy usage. Frequent locking and unlocking can quickly deplete battery life.
• WiFi or Bluetooth connectivity. Constant smartphone app or smart home hub connectivity uses more power than standalone models.
• Extreme temperatures. Cold weather, in particular, can reduce battery efficiency and lifespan.
• Battery type. Lower-quality or partially used batteries may drain faster than rechargeable, high-quality ones.

 

What’s more, some smart locks perform automatic firmware updates or keep certain features like activity notifications running in the background, which can lead to faster battery consumption.

As a result, regularly checking your settings, using high-quality batteries, and monitoring battery notifications can help extend battery life and maintain reliable performance in your smart lock.