Specification:

--Standby current: 13uA
--Working current: 65mA
--Maximum current: 100 mA
--Working time: 1 year (10 times a day)
--Battery-powered door sensor: Built-in 1 CR2032 battery (non-rechargeable battery)

Features:

【Real-time Door Open Detection】:

Whenever the door/window opens unexpectedly, Door and Window Sensor will send an alert notification to your       phone .

【Home Automation】:

  Door and Window Sensor can control other Tuya ZigBee connected devices as the status of the door or window         changes.

【Voice Control】:

  Compatible with Smart Life Tuya App, Alexa and Google Assistant for a hands-free experience.

【Easy Installation】：

  No Need to use complicated tools when installation, just use 3M glue to install.