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INSERT BATTERY
Slide open, pop in the included battery, and press the test button. No Wi-Fi pairing, no app downloads, no account creation. It's instantly ready to protect.
Designed for ultimate simplicity, Standalone sensors monitor your home’s highest-risk zones 24/7. When a leak starts, a piercing 100dB local siren alerts you immediately before costly damage occurs — with no Wi-Fi, no complex pairing, and zero subscription fees.
1. Insurance Information Institute. 2. Industry claims study.
$13,954
average water-damage insurance claim
A supply hose snaps at 2 a.m. By sunrise, water has soaked through the drywall, ruined the floors, and destroyed everything downstairs. No warning. Just total chaos and weeks of repairs.
$39.99
Homeheroo Water Alarm with Flat Sensor — made for under the washer
Same leak. Except this time, a 100dB siren cuts through the quiet at 2:01 a.m. You wake up, turn off the valve, and save your home before the water even hits the hallway. Bed by 2:15. Zero damage
1. Insurance Information Institute, 5-yr average 2018–2022
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Slide open, pop in the included battery, and press the test button. No Wi-Fi pairing, no app downloads, no account creation. It's instantly ready to protect.
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Set the sensor directly on the surface where leaks start. Right next to your water heater, underneath the washing machine, or below the kitchen sink. No wires, no suction cups—just lay it flat. 03 | FORGET IT’S THERE
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Sits silently on watch until the exact second moisture is detected. The moment water touches the bottom contacts, the 90dB siren triggers immediately—alerting you before damage spreads.
Tank failures flood fast and cause major baseline damage.
55% of washer claims are caused by burst high-pressure hoses.
Slow hidden drips quietly rot cabinets and subflooring.
Overflows soak through floors and ruin ceiling drywall below.
Pumps fail most during heavy storms when you need them most.
Condensate drain lines clog quietly and back up unexpectedly.
Most homes have six or more leak zones. Since each standalone alarm protects one dedicated location, we recommend covering the areas with the highest repair costs first: the water heater, washer, and kitchen sink.