Topvico Water Leakage Alarm Detector Sensor 120dB Flood Alert Leak Detection Work Alone Home Security Low Battery Alert (3 Pack);

- Quantity: 3 pack
- 120dB loud alarm voice
- Low battery LED + voice alert (most sensors not with in the market)
- High sensitive detect board, easy dry power save design
- 3M Double-sided tape for easy install anywhere,
ONLY detect board will touch water, never worry for the sensor been damaged by water
- 37.8 inches cable, easy extend by user
- Supply by 9V battery (not include)

Note: If the detection board is placed directly on metal, please put a piece paper under the board to avoid false alarms.