When the water level reaches 05mm at the detection place, the water leak sensor will report information, and the linkage-gateway will send local sound and light alarm, and the mobile phone will receive APP push reminder
When the water recedes, an alarm signal is issued simultaneously
When water leakage is detected, the wall socket or wall switch can be opened linkage, and the electromagnetic water-valve can be closed to stop greater losses(This function needs to be equipped with Aqara wall socket or wall switch and other equipment after installing electromagnetic water-valve)