AC220V G3/4-G3/4 Thread Water Pump Flow Sensor Pressure Automatic Control Switch

220V Water Sensor Automatic Pump Control 3 To 300 Cms Flow Rate G3/4 Thread

HT30 For water Flow Switch Sensor 30W G12 Thread for For water Pumps 0 to 110V

12V Water Level Automatic Control Liquid Level Sensor Switch Control Relay Board

For water Flow Switch Sensor 30W HT30 G12 Thread for Pump Applications 0 110V

12V water level automatic control liquid level sensor switch control relay board

HT120 120W 220V 1A Water Flow Switch for Automatic Pump Control with G34 Thread

AC/DC 9-12V Water Level And Liquid Level Automatic Switch Sensor Control Board