Float Sensor Switch (Water Level Sensor) for Water Level Controller Normally Open(NO) & Normally Close (NC) Type (2 Pcs.)

Loyal Float Switch - 2 Meter (FSL2EORWB)

Pro3D XH-M203 Automatic Water Level Controller Switch Module

AQUAA Water Level Controller and Indicator with 6 Stainless Steel Sensors with 1.5m Wire

Microtail Fully Automatic Water Level Controller with 2 Float Switch Sensors (Yellow-Blue), Single P...