Tuya APP Smart Door Sensor 2.4GHz Wireless ZigBee Alarm Detector for Home Office
Wireless protocol: Zigbee 3.0 IEEE 802.11. Model Number: Window Door Sensor. Suction Cup Storage Basket No Drill Clear Wall Caddy Floating Shelf for Bathroom. Wireless frequency: 2.4GHz. Included: 1 X Door Sensor.