Protocollo comunicazione: Zigbee 3.0
Battery: 3V/CR2 lithium
OS support:Android/IOS
Support Amazon Alexa , Google home voice control
Detecting distance:=15mm
Operating Temperature:-10?~+50?
Operating Humidity:Maximum 95%RH
Dimensions: 70×24×19mm(alarm) 32×8×19mm(Magnet)