Features: The liquid induction electrode detector can be used for the water immersion detection of the ground or the limited water level space. It can be connected to water leakage alarm controller, short message alarm, telephone dialing alarm and etc. The stainless steel probe is anti-corrosion and it can be used outdoor. Easy installation and usage, suitable for home, farm, shop, etc. Once water get in touch with the stainless steel probe, the circuit will be switched on and convey a signal to the alarm device. Protect your home and valuables from annoying leaks and dangerous floods Specification: Condition: 100% Brand New Material: ABS Shell+ Stainless Steel Probe Color: White Package Weight: Approx. 15g/0.5oz Application: Suitable for water tower, return pipe, water heater, computer facilities, machine platform, electrical control room, central air conditioning studio, factory, warehouse, file reference room, office, basement, laboratory, fish bowl, water tank, pool, water dispenser, air conditioner Package list: 1 * Water Level Detector