Eufy Smart Security Lock E31 - T85F0J11
which ends 06/28/2026
Eufy T85F0J11 Smart Security Lock E31
Experience ultra-fast, convenient keyless door unlocking and seamless smart home integration to your new and existing automation devices with eufy Smart Lock E31. Stop fumbling for keys when your hands are full and unlock your front or back door in less than 0.3 seconds using just your fingerprint. The lock’s intelligence improves fingerprint recognition with each use, ensuring quick access for your family. Enjoy multiple door unlocking options: eufy App, built-in keypad, included physical key, or voice commands via Siri, Alexa or Google Assistant. Seamlessly link eufy’s Matter-supported smart lock to your current smart home ecosystem using your existing home automation hub. It features compatibility with all major smart home ecosystems, including Apple Home, Google Home, Alexa, and SmartThings for easy, hands-free management of your Smart Lock and more. It pairs with Apple HomePod or other smart devices to experience simple setup, guest access management, real-time notifications, event logs, and remote unlocking.
*Based on an average of 10 unlocks per day
Features
- Apple Home and Third-Party Support
Enjoy multiple door unlocking options with easy integration to a range of smart home automation devices including Apple Home, Google Home, Alexa, and SmartThings. eufy Smart Lock E31 works directly with your existing smart home hub. - Easy Unlocking for the Whole Family
Experience an ultra-fast and effortless door unlocking in less than 0.3 seconds using just your fingerprint. The smart lock continuously improves its fingerprint recognition with each use for quick and hassle-free entry for all family members. You can also unlock with the eufy App, built-in keypad, physical key, or voice commands using Siri, Alexa or Google Assistant. - Up to 14 Months Battery Life
Powered by 10,000mAh rechargeable batteries, the eufy Smart Lock typically lasts up to 14 months, depending on usage frequency (based on an average of 10 unlocks per day). - Low Battery Alerts
Receive alerts when the battery reaches only 20% charge while Power Save Mode provides power up to one additional month. Use a portable charger to unlock your Smart Lock if the battery dies.- Note: For emergency power supply only, not for charging the battery. With no communication circuit, it doesn't allow any data transfer.
- Remote Control with HomePod and Other Hubs
Easily manage your Smart Lock remotely with Apple Home or other apps to experience simple setup, guest access management, real-time notifications, event logs, and remote unlocking.- Note: For more details, please refer to the Q&A and Rich Context sections.
- Easy Installation and Excellent Customer Service
Experience easy 15-minute installation without drilling. Gain peace of mind with 18 months of electronic protection and 36 months of mechanical coverage, backed by our reliable after-sales service and professional 24/7 customer support. Contact us via telephone, email, or LiveChat.
General
Warranty Information
Approximate Weight
Approximate Dimensions
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Frequently Asked Questions
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This lock supports seamless integration with major smart home ecosystems including Apple Home, Google Home, Amazon Alexa, SmartThings, and Matter protocol. It allows easy setup and hands-free management through these platforms.
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You can unlock the door in multiple ways: by using your fingerprint with ultra-fast recognition under 0.3 seconds, through the mobile app, built-in keypad, a physical key, or voice commands via Siri, Alexa, or Google Assistant.
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The lock uses a rechargeable 10,000mAh battery that lasts up to 14 months based on average daily use of 10 unlocks. It sends low battery alerts at 20% charge and has a Power Save Mode that extends battery life for about one more month. In emergencies, you can use a portable charger to power the lock temporarily.
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Yes, you can manage the lock remotely using the compatible smart home app. Features include guest access management, real-time notifications, event logs, and remote unlocking to give you full control wherever you are.
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The lock is designed to be installed on front or back doors. It is suitable for both indoor and outdoor use, ensuring durability and reliability in various weather conditions.