Product parameters APP name Tuya Smart or Smart Life Battery type AAA1.5V*2 (Not included) Low battery reminder function WIFI 2.4G Water leakage detection Support all Tuya smart product linkage control Working temperature 0-40℃ Working humidity 20%-85% RH Storage humidity 0-90% RH Dimensions 70x25x20mm Wire Length 1M probe cable Product Features 1. WifiBluetooth Dual Mode Connect to the network faster The connection network speed is 2 times faster than Wifi only. Bluetooth is only used for network signal connection, Bluetooth cannot be used alone. WIFIBluetooth is stable. 2. Low battery reminder Low power consumption and long battery life with low battery warning. 3. APP notification The sensor can detect if there is water leakage at the installation location. When the detector probe detects water, it will immediately alarm and send the notification to your APP. 4. Installation location Ideal for houses, apartments, kitchens, toilets, warehouses, offices, laboratories, hotel rooms, garages, etc. 5. Installation methods Easy installation with double-sided tape. 6. Share devices You can share your added devices with your family members so they can also monitor the surrounding environment. Product package included 1xSensor (Not include battery) 1xDouble sided Tape 1xUser manual