GMAXT Water Leak Detector,TUYA Smart APP WiFi Water Sensor Alarm,Water Monitor Alarm with Rechargeable and 100 dB Volume,Remote Monitor Leak Ideal for Home Security Basement,Washer, Bath CellarGMAXT Water Leak Detector,TUYA Smart APP WiFi Water Sensor Alarm,Water Monitor Alarm with Rechargeable and 100 dB Volume,Remote Monitor Leak Ideal for Home Security Basement,Washer, Bath Cellar