[APP Remote Control]After connecting with the ZigBee Hub, download APP "Smart Life/Tuya" on iOS and Android to add the device to detect the water level overflow. Home security in your hand all the time.[Working Principle]When the two feet of the detector immersed by the water, the alert notifications will be pushed to your phone, be aware of water overflowing in time, reducing flooding risk.[Easy to Install]No complicated installation tools are required. The sensor can be installed with double-sided adhesive tape in just a few steps.[ Design] and fashion, making your home and relaxing. Low-consumption design, which can work long time.[Wide Application]Perfect water intrusion warning for homes, apartments(kitchen, toilet), warehouses, offices, laboratory, hotel rooms, garages, etc.Note: The smart ZigBee Tuya Water Leakage Sensor must work with Tuya Hub which supports ZigBee protocol. It can't work without Tuya ZigBee intelligent .Type: Water Level AlarmPower Supply: 2 x AAA 1.5V(not included)Standby Current: 15uAAlarm Current: 150mAOperating Temperature: -30~ 70Operating Humidity: 20% ~85%colour: whiteMaterial: ABSSize: 70x25x20mmPackage Contents:1 x Water Sensor1 x English ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.