This wired water leak detector helps prevent serious economic loss by protecting your home from potential water damage. Water leaks can pose a significant risk, and this device provides an early warning when moisture is detected. Ideal for use near plumbing, sinks, aquariums, sump pumps, refrigerators, dishwashers, toilets, basements, washing machines, and garages. Note: This product is a wired water sensor only and cannot function independently. It must be connected to a compatible alarm system or alarm host to operate. Dimensions: 30 x 20 x 8 mm Cable Length: 1 m Output: NO Weight: 21 g Color: As shown in image Material: Plastic Package Contents: 5 x Wired Leakage Alarm Detector Water Sensors Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowance: +/- 1-3 cm.