Little Giant HWAB Indoor High Water Alarm
Best reliable alert system for homeowners protecting basements from flooding.
This is the ultimate insurance policy for your basement, turning a potential disaster into a manageable inconvenience. By pairing an unmissable audible horn with a persistent visual light, it ensures you never miss a flood warning. You sacrifice aesthetic subtlety for absolute peace of mind, but that is a trade-off worth making.
$203.50
at
HomeEssentialsDirect
More High Water Alarm options
Who it's for
- Homeowners needing reliable notification from a basement or utility room
- DIY enthusiasts looking for a quick and effective flood prevention tool
- Residents in areas prone to storm-related power outages
Who should skip it
- Property owners requiring water monitoring for outdoor drainage systems
- Frequent travelers who prefer mobile notifications for home emergencies
- Users with deep sump pits or distant electrical wall outlets
Performance breakdown
Alert Reliability
Dual-mode notification ensures you never miss a critical flood warning.
Setup Simplicity
Straightforward design allows for quick installation in standard sump basins.
Maintenance Ease
Automatic reset functionality removes the need for manual system intervention.
Sensor Reach
Short cable length limits placement flexibility in larger or deeper pits.
Power Resilience
Battery backup provides essential peace of mind during unexpected power outages.
Build Durability
Rugged construction stands up well to humid, damp basement environments.
Key Specs
Connectivity Type
Standalone
Power Source
Battery Powered (9V DC)
Alert Type
Audible Alarm, Flashing Light
Detection Cable Length
1.25 feet
Indoor/Outdoor Use
Indoor
Reset Type
Automatic Reset
Intended Application
Sump Pump
Know before you buy
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