Smart Open/Closed sensor

The Smart door sensor can easily check door open or closed status on APP.

It will send an alert when door knocking or in low power.

It can be put on the door, window, safe, drawers and child-proofing forbidden zone etc.

Item	Data
Platform	Tuya zigbee
App	Tuyasmart/Smartlife
ZigBee wireless standard	IEEE802.15.4
Battery	1xCR2450
Power Supply	DC3V
Alarm alert	trigger an alert when door knocking or open or closed
Low power alert	remind users to change batteries when in low power