1PCS DC/AC 9V-12V Automatic Pumping Drainage Water Liquid Sensor control board

1PCS Switch float level controller 1/2/3/4/5 m cable type square 250V~380V #YT

1PCS Level sensing Water level controller Float sensor non-contact outside #YT

C61F-GP AC 220V 50/60 Hz 8 Pin Liquid Floatless Level Switch Controller

1PCS Liquid level sensor Liquid level detection sensor module #YT

1PCS PP low pressure right Angle switch liquid level sensor plastic float #YT

1PCS MS5803 MS5803-01BA Sensor Module Waterproof High Precision Fluid Liquid

Liquid Water Level Control Sensor Switch Floatless Relay 8 Pin 220V AC AFR-1