Description: Water level alarm: Put the alarm in the detection position, the sensor will detect the water level exceeding the standard and will immediately send an alarm to remind the owner. A variety of temperature modes can be adjusted, suitable for different scenarios. Ultra-low power consumption, long battery life; with low-voltage prompt function. Wireless transmission of data signals, mobile phone remote ; split design, high reliability. Multifunctional suitable for bath tubs, toilets, kitchen, high-rise buildings, central air-conditioning, beneath sinks, houses, apartments (kitchen, bathroom), warehouses, offices, laboratories, hotel rooms, garages, etc. Specification: Material: PC Dimensions: ø50x18mm/1.96x0.70inch Working temperature: -10~50 Celsius Power supply mode: DC3V (CR2032 battery NOT included) Function: A sensor used to detect the flooding state in the environment Package Includes: 1 Piece Water Immersing Sensor 1 Piece User Manual Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.