1x Water float ball switch float water level liquid level water tower water tank

Mini Stainless Steel Water Level Sensor Liquid Float Switch Tank Pool 45mm

1/10PCS Tank Pool Water Level Liquid Sensor Float Switch Switcher GOOD A2TM

1/10PCS Tank Pool Water Level Liquid Sensor Float Switch Switcher GOOD New

PP Liquid Water Level Sensor Horizontal Float Switch Down 52mm M95

10PCS Tank Pool Water Level Liquid Sensor Float Switch Switcher GOOD New

Mini Stainless Steel Water Level Sensor Liquid Float Switch Tank Pool 45mm

2PCS PP Liquid Water Level Sensor Horizontal Float Switch Down 100mm