Feature: 1. COLLECT SIGNAL AND CONTROL: Works to collect the water pressure and flow change signals in the pipeline system, and remotely and intelligently control the pump work in a timely manner 2. FLEXIBLE AUTOMATIC START STOP: Turn on the faucet or valve to automatically start the water pump, close the faucet or valve to automatically stop the water pump 3. PREVENT DAMAGE: When the water pump is short of water or stuck by foreign objects, the device will automatically stop the water pump to prevent the water pump from idling and damage 4. WIDE USES: Used for self priming pump, jet pump, garden pump, clean water pump, centrifugal pump, etc. 5. HARD ABS SHELL: Made of good quality ABS material, the shell is hard, impact resistant and scratch resistant, durable and possess long service life Specification: Item Type: Water Pump Pressure Control Switch Material: ABS Starting Pressure: 1.5bar-3.0bar Maximum Current: 10A Maximum Pressure: 10bar Frequency: 50/60Hz Maximum Temperature: 60℃ Protection Class: IP65 Interface Size: G1in. Package List: 1 x Water Pump Pressure Control Switch Note: Please pay attention to the safety of electricity when using.