Water Sensor Alarm 5 Pack, Shackcom Water Alarm with Battery, 110DB, Wireless & Waterproof, Audio Alerts for Basement, Bathroom, Kitchen & Home Security – White
- Detects as little as 1/32 inch of water to offer an effective early warning system.
- 3 metal sensors at the bottom are extremely sensitive and reliable.
- Loud 110 dB alarm can be heard throughout the house.
- No wiring required, no worry tugging on the wire accidentally to let you re-install again. Requires a 23A 12V Battery to operate (included). Battery-saver feature only uses energy when the alarm is sounding for a long battery life.
- SIMPLE INSTALLATION. Just place it and forget it. If water is present, a 110 dB alarm will sound.