eufy Security E31 Smart Lock — Fingerprint Keyless Entry, Apple Home & Matter, 10000mAh Battery, Auto Lock

Versatile, fast access at the door

The eufy Security E31 Smart Lock reimagines front-door security with fingerprint keyless entry that blends speed with convenience. Built to work alongside your existing hub, it offers direct compatibility with Apple Home, Google Home, Alexa, and SmartThings, and it can participate in Matter-enabled automations. With multiple unlock methods, you can tailor access for family, guests, and yourself without fumbling for keys.

Fast, everyday access

Unlock in under 0.3 seconds using a fingerprint, or choose from app control, keypad, physical key, or voice commands via Siri, Alexa, or Google Assistant. Real-world use cases include carrying groceries, managing kids' arrivals, and letting trusted visitors in without handing over a key.

• Fingerprint unlock in under 0.3 seconds
• App control unlock from your phone
• Keypad entry for quick guest access
• Physical key backup for reliability
• Voice assistant unlock via Siri, Alexa, or Google Assistant

Long-lasting power and dependable operation

Powered by a 10,000 mAh battery, the lock typically runs up to 14 months depending on use. You’ll get alerts at 20% charge and can extend life via power-save mode for about a month. In an emergency, a portable charger can provide power for unlocking; note this is for power only, not charging the battery.

• 10,000 mAh battery, typical life up to 14 months
• Low-battery alerts at 20%
• Power-save mode extends life by up to one month
• Emergency power via portable charger only; not for charging the battery

Smart home integration and remote control

Remote control through Apple Home or other hubs is straightforward, with features like easy setup, access management, real-time notifications, and event logs. It supports Matter, enabling compatibility with a growing set of devices and routines.

• Remote unlocking and access management via Apple Home or compatible apps
• Real-time notifications and event history for peace of mind
• Matter-compatible for broader smart home automation

Durable, supported by service

Installation takes about 15 minutes and requires no drilling in many cases. The E31 is backed by 18 months of electronic protection and 36 months of mechanical coverage, plus 24/7 customer support for help when you need it.