Overview
The eufy Security E31 Smart Lock delivers secure keyless entry for homes, rentals, or businesses. It supports multiple unlocking methods including the eufy Security app, keypad, fingerprint recognition, physical key, and voice assistants such as Amazon Alexa, Google Assistant, SmartThings, and Siri.
Remote access and management are available via the eufy Security app for iOS and Android. Matter compatibility allows seamless integration with other Matter-certified smart home devices for unified control. The lock is compatible with Apple HomeKit, Google Home, and select smart hubs, enabling full smart home automation.
The E31 recognizes fingerprints in just 0.3 seconds for quick access, provides low-battery alerts, and supports portable chargers for emergency backup. It features a built-in 10,000mAh rechargeable battery, ensuring long-term reliability.
Core Features
- Multiple unlocking options via app, keypad, fingerprint, physical key, and voice commands.
- Fast fingerprint recognition in 0.3 seconds for quick entry.
- Built-in 10,000mAh rechargeable battery with low-battery alerts and USB backup support.
- Remote management via eufy Security app with real-time notifications and event logs.
- Voice control through Amazon Alexa, Google Assistant, SmartThings, Siri, and other Matter-compatible assistants.
- Matter-certified for integration into smart home ecosystems.
- Compatible with Apple HomePod and select smart hubs for automation.
- Supports portable chargers for emergency power and backup access.
- Wi-Fi connectivity allows hub-free operation and setup.
Connectivity & Smart Home Integration
Connects via Wi-Fi and integrates with Apple HomeKit, Google Home, SmartThings, and Matter ecosystems. Voice control and remote access are supported through multiple assistants, enabling full smart home automation.
Power & Battery
Equipped with a built-in 10,000mAh rechargeable battery, providing up to 14 months of usage under typical conditions. USB backup and low-battery alerts ensure continuous operation.
Durability & Installation
Compatible with standard doors and supports multiple access methods. Lightweight and compact design ensures easy installation and reliable long-term performance.
General
| Access Mode | Fingerprint, Physical Key, PIN Code, Remote Hub, Wi-Fi |
| OS Compatibility | Android/iOS |
| Matter Support | Yes: Wi-Fi Only |
| Communication Protocol | Apple HomeKit, Google Home, Samsung SmartThings |
| Virtual Assistant | Works with Alexa, Works with Google Assistant, SmartThings, Siri |
| Wireless | Wi-Fi |
Power
| Battery Type | 1x Built-In Rechargeable |
| Estimated Battery Life | 14 Months |
Dimensions
| Lock | 17.5 x 7.01 x 3.3 cm |
| Weight | 1.33 kg |
Packaging Info
| Package Weight | 1.435 kg |
| Box Dimensions (LxWxH) | 21.8 x 20.6 x 11.4 cm |
What's Included
- eufy Security E31 Smart Lock
- Key
- Barcode: 88593
- Supplier Code: T85F0T11