Model 00800
Sonin Water Alarm with Remote Sensor
The classic. Mount the alarm where you'll hear it, run the corded sensor to where water strikes first.
Sensor cord
6 ft — wired, nothing to pair
Alarm
Loud continuous tone
Power
9V battery, no wiring
Install
Suction cup + adhesive
$23.99Buy on Amazon
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No WiFi. No app. No subscription. Drop in a 9V battery and it guards this spot for years.
What it does
- Detects water the moment it bridges the sensor contacts
- Sensor connects by a 6-foot cord — wired, so there's no wireless to pair, drop out, or fail
- Sensor secures with suction cup or included adhesive
- Wall mounting hardware included
- Slide-and-snap battery cover for easy battery changes
- Circuit test/reset button confirms the system is working
- Low battery signal tells you when to replace the battery
Where to use it
- Under sinks, behind toilets, next to water heaters
- Sump pit backup — sensor reaches where a puck can't
- Bilge and marine use
- Tub, pool, and aquarium fill monitoring
Manuals & guides
Not sure which alarm?
| Model | Sensor | Best for | Price |
|---|---|---|---|
| Remote Sensor (00800) | 6 ft — wired, nothing to pair | Hard-to-reach spots: sump pits, drain pans, behind appliances | $23.99 |
| Flat Sensor (00701) | 6 ft — wired, nothing to pair | Flat floors and drain pans where water sheets, not pools | $25.99 |
| Dual Sensors (00802) | 2 corded sensors, up to 12 ft apart | Rooms with two leak points — best value per covered zone | $29.99 |
