Description Features: APP Control: With APP remote control, home is in the hands,whenever and wherever(Notice: The device needs to be used fit for ZigBee gateway!) Accurate Flood Detection: When overflow occurs, the probe is submerged and triggered, push notification to smartphone High Sensitivity: With a sensitive metal sensing probe, indoor overflow or leakage, you can send a beep, trigger alarm Suitable For Multiple Scenes: Installed in different locations for various environment no complicated operation,easy and simple Wide Application: Ideal water intrusion warning for homes, apartments(kitchen, toilet), warehouses, offices, laboratory, hotel rooms, garages, etc. Specification Material: Plastic Color: White+orange Size(L x W x H): About 69 x 69 x 34mm/2.72 x 2.72 x 1.34inch span style=color:#E53333;Powered by: CR2-3V battery(not includes)/span Standby current: 1.1uA Waterproof level: IP55 Working Temperature: 0 40 (32F104F) Working humidity: 20% 85% Wireless frequency: 2.4GHz Network range: 40M Wireless protocol: Fit for Zigbee 3.0 IEEE 802.15.4 Package included: 1pc x Water Leak Sensor 1pc x Detection Probe 1set x Mounting Screw Set 1pc x English Instruction Manual Note: Due to the light and screen difference, the items color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement.