Wireless Water Alarm Independent Battery Water Alarm Sensor Detector 90dB Sounder Water Leakage Alarm Detector Home System DC9V Product features: 1. High sensitivity, environmental protection, health, compact and practical When the three contacts at the bottom of the alarm come into contact with water, the internal alarm can emit a long beep, with a slightly sharp sound that is easy to recognize 3. High decibel noise, durable, compact and practical, emits a sharp alarm sound of 85 decibels when the probe is triggered by water 4. Environmentally friendly ABS plastic, environmentally friendly, healthy, compact and practical 5. Using high-quality environmentally friendly plastic for health and non-toxic use 6. Small, practical, and convenient Product parameters: Product Name: Water Leakage Alarm Material: ABS Sound: 85-90dB Power supply: 9V battery (shipped without battery) Size: 82x82x32mm Product application: Solar water heaters, swimming pools, kitchens, etc Checklist: Alarm * 1+manual * 1 _x000D_