Eufy Entry Sensor E20 | Wireless Door & Window Sensor | 100dB Siren | 2-Year Battery

The Eufy Entry Sensor E20 is a compact wireless sensor that detects whether a door or window is open or closed. As soon as the sensor detects an opening, the connected Eufy HomeBase immediately activates a 100-decibel siren, and you receive a notification on your smartphone. Thanks to its two-year battery life and compact design, the sensor is easy to install in any window or door frame.

Key features

• 100% wireless – No wiring required, easy installation on any door or window
• 100 dB siren – Powerful alarm via the Eufy HomeBase when an opening is detected
• 2-year battery life – Hassle-free use without frequent battery replacement
• Smartphone notifications – Receive an instant notification via the Eufy app when activated
• Home/Away mode – Easily arm and disarm via the app
• Compact design – Dimensions: 74 × 28 × 22mm, discreet to install
• Free Eufy app – Manage and monitor via smartphone
• 2-year warranty

Please note: the Eufy HomeBase is required to use this sensor and is sold separately.