ZigBee Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection EWelink Control Via Alexa Google Home

Specification

Power supply: Battery CR2032 3V DC(included)

Communication: Zigbee 3.0

App: eWelink
Detection accuracy: ≥5mm

Size: Main body: 50*25*11mm;Permanent magnet: 30*14*11mm

Operating temperature: -10 °C~45 °C

Life of battery: 1.5 years (General use, 10times per day)

[ Make your door/window smarter ] - when you leave home,it will push notification to you if the doors or windows are opened or invaded by an external boject,you will find anomalies in your home immediately

[ Battery powered ] - full of power long durable ,replace the battery is simple,service more intimate

[ PLUG & PLAY with Smart APP ] - Zigbee hub required