Description

Detect open/close status of the door/window
WIFI standard:WIFI 802.11 b/g/n
WIFI frequency:2.4GHz
Works with Tuya ,Amazon alexa,Google home
Support ios/ Android APP
Working distance:≤15mm
Input Voltage: 2*1.5v AAA LR03 battery (Conventional delivery without battery)
With low battery remind function
Material：ABS”