Features: 1Adopt for MUC intelligent detection and anti?rust sensor to make the detector work stably and reliably with high accuracy and high sensitivity. 2Works for Tuya, it can be connected to mobile phone. When the water level is higher than the setting and the pins are submerged, the detector will immediately send a signal to the receiving mobile phone to indicate that the water level is exceeded. 3Stainless steel sensor, low power, low voltage indication. The single?chip microcomputer eliminates various false alarms. SMT production technology ensures stable operation. 4It can be widely used in water storage equipment or places where water may leaks, such as basements, computer rooms, warehouses, etc. 5No installation is required, it can be placed horizontally wherever you need to be waterproof, bring much convenience for you. Condition: 100% Brand New Item Type: Water Leakage Alarm Material: ABS Color: White Working Voltage: 3V Battery: 1300mAH CR123A battery (included) Quiescent Current: 20uA Alarm Current: 125mA Alarm Indicator: Red LED WIFI: 802.11b/G/N Low-Voltage Indicator Light: 2.6V Working Temperature: -10-50 Working Humidity: 0-95%RH (non-condensing) Size: Approx. 43 x 33 x 54mm/1.7 x 1.3 x 2.1in Package Included: 1 x Water Leakage Alarm 1 x English Manual