Aqara E1 Zigbee Door and Window Sensor

Secure Your Home with Smart Sensor Precision The Aqara E1 Door and Window Sensor brings intelligent automation to your living space, instantly detecting when doors or windows open and sending real-time alerts directly to your phone. As part of the Aqara smart home ecosystem, this compact sensor seamlessly integrates with Apple HomeKit and Xiaomi Mijia, making it the ideal entry point for building a connected home.

Key Features

• ZigBee 3.0 Protocol: Enjoy a stable, low-power wireless connection that ensures reliable communication with your smart home hub.

• Universal Smart Home Compatibility: Works effortlessly with both Xiaomi Mijia and Apple HomeKit ecosystems for flexible setup options.

• Instant APP Notifications: Receive immediate alerts on your smartphone whenever a door or window is opened, keeping you informed from anywhere.

• Easy Remote Control: Monitor and control your home security status remotely through the dedicated app—no need to be on-site.

• Compact, Discreet Design: The slim sensor mounts cleanly on any door or window frame without disrupting your home's aesthetic. Whether you're building your first smart home or expanding an existing setup, this door and window sensor delivers dependable detection and peace of mind.

Aqara E1 is a compact Zigbee contact sensor with strong radio performance and fast open-to-notification times (~0.5s) and wide magnet gap tolerance (up to ~25mm). For smart‑home use it delivers reliable contact reporting and useful exposed entities (contact, battery, voltage, LQI), but sleepy Zigbee behavior means battery percentage updates can lag and pairing can require coordinator/firmware workarounds.