Tuya Zigbee Door and Window Magnetic Sensor Wireless Connection Smart Home Wirel
If without a zigbee hub, then such model will not work. ◆ Wireless Standard: Zigbee 3.0. 1xdoor Sensor ( Not include battery ). ◆ Low-battery remind function. ◆ Working temperature: -10℃~55℃. ◆ WiFi Band: 2.4GHz.