Specification: Features: 1. The cute and compact design is very suitable for places where water leakage may occur, or even narrow and limited spaces. 2. IP65 waterproof protection saves you from worrying about failure due to water or even floating on water. 3. The water leak detector sensor has a high sensitivity, once triggered, even if you can clearly hear it from a distance, it will sound up to 85db alarm. 4. With that water leak alarm detector, you can not only prevent water damage, but also save yourself money. It would be nice to have it. 5. Requires a 9-volt alkaline batterynot included, and normally a new battery can last for 1 year. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specification: Material: ABS Working voltage: DC9V Alarm: 85 decibels Battery: 9V alkaline battery not included Working temperature: 0-60C Size: 82*32mm Package List: 1 x Water Leak AlarmNot included Battery