1) This is original aqaraSmart door / window sensorfrom Xiaomi Ecological Chain, works with xiaomi offical APP mi home . match xiaomi smart home devices

2)This item must match the ZIGBEE gatewayto use. (xiaomi gateway 2 , gateway 3 / aqara HUB etc..)

Highlights

● Original Aqara smart door and windows sensor for daily security

● ZigBee wireless connection

● Trigger and alarm: Connected with Aqara Hub, it will trigger alarm when someone break into.

● Away from home mode: Smart linkage with other smart home devices. If someone broke into, the bell will ring and the IP camera ( not included ) will take video.

● Can work with Apple Homekit, Mi Home, Aqara Home

● Small size, easy to install

Specifications

● Model: MCCGQ11LM

● Battery: CR1632 (included)

● Wireless Protocol: Zigbee

● Dimensions: 41 × 22 × 11 mm (1.61 × 0.87 × 0.43 in.)

● Maximum Detection Distance: 22 mm

● Operating Temperature: -10℃~+45℃(14℉~113℉)

● Operating Humidity: 0 - 95%RH, non-condensing

● App: Apple Home app (iOS 10.3 or later), Aqara Home app (Android 5.0 or later, iOS 10.3 or later), Mi Home app