








eufy Security E31 Smart Lock
T85F0J11
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eufy Security E31 Smart Lock
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Watch as advanced features, intuitive design, and exceptional performance come together in real time.
Product Details
Implement secure, keyless entry for homes, rentals, or small businesses with the eufy Security E31. Manage access from anywhere via the eufy Security app, unlock with the backlit keypad, use your preferred voice assistant, or fall back to the included mechanical key. The E31 is Matter-compatible for unified control across popular smart-home platforms and supports remote management, activity alerts, and event logs from iOS or Android.
Key Features
- Secure Keyless Entry with multiple unlock methods: app, keypad, voice assistant, and physical key.
- Matter Compatible for streamlined setup and control in leading smart-home ecosystems.
- Remote App Control on iOS & Android for lock/unlock, user management, and real-time notifications.
- Long-Lasting Power from a high-capacity, rechargeable 10,000 mAh battery (up to 14 months, usage-dependent).
- Easy DIY Installation in about 15 minutes with no drilling on most standard US/CA deadbolts.
- Voice Assistant Support with Amazon Alexa, Google Assistant, SmartThings, and Siri.
Featured Callouts
Matter-Ready
Integrates into a unified smart-home experience with controllers like Apple Home, Google Home, Alexa, and SmartThings.
Remote Management
Create, schedule, and revoke codes; review lock events and receive notifications in the eufy Security app.
Quick, Clean Install
Tool-light setup on most standard deadbolts—no door modifications required for typical US/CA doors.
Rechargeable Power
High-capacity 10,000 mAh pack supports extended use; emergency access supported when the battery runs low.
Features
- Access Options: App control, keypad PIN codes, voice assistant, and mechanical key backup.
- Smart-Home Control: Works with Alexa, Google Assistant, SmartThings, and Siri; Matter compatibility for a unified ecosystem.
- Mobile App Tools: Remote lock/unlock, guest access, event logs, and notifications from anywhere.
- Battery & Power: 10,000 mAh rechargeable battery with low-battery notifications and emergency power options.
- Fast Everyday Use: Responsive keypad and app control designed for quick, reliable entry.
Included In The Box
- eufy Security E31 Smart Lock
- Key
- Limited 18-Month Manufacturer Warranty (Electronic Protection)
- Limited 36-Month Manufacturer Warranty (Mechanical Coverage)
Technical Specifications
Access Modes | Fingerprint, Keypad (PIN), App (remote via hub/controller), Voice Assistant, Mechanical Key |
---|---|
Matter Support | Yes (integrates with supported Matter ecosystems) |
Smart-Home Platforms | Apple Home, Google Home, Amazon Alexa, Samsung SmartThings, Siri |
Wireless | Wi-Fi (via compatible controller) |
Mobile App | eufy Security app for iOS & Android |
Battery | Built-in rechargeable 10,000 mAh |
Estimated Battery Life | Up to 14 months (usage-dependent) |
Packaging Info | Box: 8.6 × 8.1 × 4.5 in; Weight: 3.165 lb |
Warranties | 18 months electronic protection; 36 months mechanical coverage |
Note: Installation time and standard-door compatibility based on eufy’s guidance for Matter-enabled smart locks; actual fit may vary by door prep and hardware.
Included in the Box