Wifi Door Sensor Detection of window/doorRemote control&receive notificationsWork with Tuya/Smart Life APPSupport voice controlEasy to install The Description Of Door Alarm Sensor: Illegal open/close alarmLow battery warningSupport IOS and Android system, Tuya APP controlTimely report when door or window not closeOperating Power: AAA 1.5V X2included battery) Wireless Type:2.4GHz(not support 5G ) Compound multi-layer design Superior circuit design High-performance and low power consumption Superior ABS material Protocol:IEEE 802.11b/g/n Transmission distance:50-200m in open areaNote: Only 2.4Ghz Wifi is supported, dual-band WiFi(2.4G and 5G), need to set up a separate 2.4G channel.
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