1The sensor is mainly used to detect water leakage alarms such as tap water pipes, heating pipes, and central air-conditioning pipes. 2The water leakage alarm adopts imported chip, which has high accuracy and stable operation and long service life. 3Adopt sound and light alarm, with switch valve LED indicator, 8 LED alarm indicator and 8 sensor interface. 4The operation is simple, once the sensor detects a water leaking, it will trigger an audible and visual alarm, and the valve will be closed quickly. 5Commonly used in logistics warehouses, factories, hospitals, schools or homes and other situations. Item Type: Water Leaking Sensor Category: Alarm Adapted Valve: DN25 Power Supply Voltage: AC100-240V Working Voltage: DC5V Output Power:1 x Valve 1 x Host Control Box 2 x Sensing Cable 1 x Adapter 1 x User Manual 1. Please use it strictly in accordance with the specified voltage;2. Please keep the pipeline medium clear and dustfree;3. Please use the product away from strong magnetic interference and other environments.