9V Waterproof Portable Sensitive Home Leak Alarm(S02A)

1. Voltage: DC 9V 2. Current: 0.15A 3. Sound: 85 dB 4. Operating voltage: 9V battery powered (not icluded) 5. Operation: alarm sounds immediately upon probe contact with water 6. IPX4 waterproof; do not immerse the entire sensor in water. 7. When the water level is higher than the alarm, the alarm will automatically float above the water surface to prevent damage to internal electronic components. 8. Flat, round design; can be placed directly on leaky surfaces without taking up much space; easy to use. 9. High-sensitivity three-probe design; emits a long-lasting buzzer alarm whenever water flows across the surface. 10. Dimensions: 82 x 32 mm