PP Float Switch M10 90mm Fish Tank Vertical Liquid Water Level Sensor Plastic

PP Dual Ball Float Switch M10 115mm Fish Tank Vertical Liquid Water Level Sensor

M10 White Plastic Water Level Sensor Ball Float Floating Switch for Pool Tank

2pcs PP Float Switch for m10 77mm Fish Tank Vertical Water Level Sensor for Pool

Float Switch Control Tank Pool Horizontal Water Level Plastic Ball 12V 220V 10W

Float Switch Kit M10 77mm for Fish Tank and For Pool Water Level Control

Water Level Sensor Tank Float Switch PP Pool Liquid For Arduio ESP32 ESP8266