Features Automatic water pump activation: Start the water pump automatically when the faucet is opened, and stops it when the faucet is closed, providing convenient and hands-free operation. Easy water flow control: The sensor enables automatic water flow control, making it simple and practical to use, ensuring efficient water usage. High temperature resistant brass material: Crafted from durable brass material, this sensor can withstand both hot and cold water conditions, ensuring longevity and reliability. Spark-free electronic components: Utilizes electronic components for control, ensuring the switch operates without sparks, providing high safety and reliability during use. Low water pressure start: Initiates at low water pressure, starting as long as the water flow speed is not less than 1.5L/min, ensuring consistent performance even in low pressure situations. Specification: Item Type: Water Pump Flow sensor Model: HT-30 1-1 Material: Brass Voltage: AC110V Current: 0.2A Female Thread: G1in Male Thread: G1in Working Conditions of Water Flow Switch: Water flow speed is not less than 1.5L/min Package List: 1 x Water Pump Flow Sensor 1 x Rubber Mat Package List 1 x Water Pump Flow Sensor 1 x Rubber Mat