Smart Sensor Door And Window
$13.40Smart Sensor for doors and windows features an innovative Instant Intrusion Alert System, which provides real-time notifications to your smartphone the moment any unauthorized entry is detected.
Product Selection:
Description
Illegal open/close alarm
Low battery warning
Support IOS and Android system, Tuya APP control
Timely report when door or window not close
Operating Power: AAA 1.5V X2（included 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 area
Note: Only 2.4Ghz Wifi is supported, dual-band WiFi(2.4G and 5G), need to set up a separate 2.4G channel.