High StabilityLiquid float switch contact switch sensor, small size, easy wiring, low power consumption. The switching performance, strong anti-interference, high stability. Good qualityLiquid float switch contact switch sensor made of plastic, also has non-toxic and anti-corrosion characteristics. ApplicationLiquid float switch The water level contact switch sensor can be used in water supply, Drainage and automatic level control are supported with a variety of pumps. It is widely used for home swimming pool, factory swimming pool, also used for oil tank and other liquid containers. Easy to installLiquid float switch contact switch sensor, easy to install, convenient to use and long service life. Size: 10.6 x 6.7 cm.