Float Switch Automatic Water or Liquid Level Sensor Sump Tank NO/NC Controller

Stainless Steel Vertical Float Switch Water Level Sensor Tank Controller 110V

2x Automatic Auto On Off Street Light Switch Photo Control Sensor AC 220V 10A

SEAFLO Float Switch – Automatic Water Level Control for Submersible Pumps

220V IR Infrared Body Motion Sensor Automatic Auto Light Lamp Control Switch

Water Level Switch Water Level Liquid Sensor Tank Float Switch Pool

Fully automatic water level controller pump switch module AC/DC 12V

12V/ 220V Automatic Night On/Day Off Street Light Switch Photo Sensor Waterproof