12VDC Water Level Controller Module Water Level Detection Sensor Automatic Liquid Control Switch PCB Board Electronic Component Accessory

【SUPPORT FUNCTION】- Water level sensor controller, supports automatic water pumping, filling and draining. With simple small wiring 【WATER LEVEL DETECTION】 - According to the water level of the detection pool (water tower), the strong current relay is controlled to realize the control 【ANTI-INTERFERENCE】 - Small size, low power consumption, large switching capacity, strong anti-interference, high functional stability 【OPERATION PRINCIPLE】 - Stable realization of water pump water when the swimming pool (water tower) is short of water, and automatically stops when it is full 【SIMPLE AND EASY WIRING】 - Liquid level sensors use high quality materials, excellent performance, easy wiring and long service life