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Best Water Detectors Alarms Deals Online in the US (10 deals found)

Last Updated - March 15, 2026 Sort By:

Best Choice

New
GoveeLife Upgraded Smart Water Leak Detector 1s with 1804ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm, 5-Year Battery Life, Suit for Home, Basement, Kitchen, 3 Pack
Breakthrough 550m/1804ft Connectivity: Engineered with advanced Sub-1G long-range wireless tech, our leak detector maintains robust signals over unprecedented distances—reaching up to 550 meters (1804 feet) even through 5 dense walls. Secure every critical space in expansive properties, from deep basements to detached garages and distant outbuildings.

$39.99 $54.99
14% Off

New
GoveeLife Upgraded Smart Water Leak Detector 1s with 1804ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm,5-Year Battery Life, 5 Pack, Suit for Home, Basement, Kitchen
Breakthrough 550m/1804ft Connectivity: Engineered with advanced Sub-1G long-range wireless tech, our leak detector maintains robust signals over unprecedented distances—reaching up to 550 meters (1804 feet) even through 5 dense walls. Secure every critical space in expansive properties, from deep basements to detached garages and distant outbuildings.

$59.99 $69.99
Best Value

New
5 Pack Water Leak Detectors for Home, 100dB Water Sensor Alarm for Basement,Flood Leakage Detection Devices for Pipe/Drain/Sink/Faucet Drip Alert,Floor Flooding in Bathroom/Kitchen/Toilet/Laundry Room
Leaking & Dripping: 2 water sensitive probes on the front for monitoring pipe/drain drip and 4 rear probes for detection water leak & floor moisture/flood. Both are work simultaneously, whatever leak sensors contact water, it will warning you in time.

$31.98 $39.99
New
5 Pack Water Leak Alarm Detector, 120dB Loud Alert Water Sensor, IP66 Waterproof, Sensitive Leak and Drip Alert, Easy Installation for Home, Basement Flood Prevention, Bathroom, Sink, Laundry
**Universal Leak Detection** – This water leak detector is equipped with 2 top sensor probes and 4 bottom sensor probes, capable of detecting leaks and flooding. Works on all surfaces (tile, wood, concrete) and detects even minor water accumulation to prevent costly damage.

$29.99
10% Off

New
Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Adjustable Wet Moisture Alert Pipe Leakage Drip Detection Warning for Basement Floor
Drip & Leak Alerts: Water leak detector alarm is designed with 4 rear water leakage detection probes and 2 front drip probes. There will have an alert when any of the three sets of probes were under the water.

$8.99 $9.99
28% Off

New
5 Pack Water Leak Detectors for Home, Stechro 4 Levels Adjustable Audio 0-120dB Water Sensor Alarm Leak Detector with Leak and Drip Alert, IP66 Water Leak Sensor for Basements Kitchen Sink Laundry
【Reminder】This Product Cannot Connect to Wi-Fi Directly

$28.99 $39.99
New
5 Pack Water Leak Detectors for Home, Stechro 4 Levels Adjustable Audio 0-120dB Water Sensor Alarm Leak Detector with Leak and Drip Alert, IP66 Water Leak Sensor for Basements Kitchen Sink Laundry
【Reminder】This Product Cannot Connect to Wi-Fi Directly

$39.99
New
The Basement Watchdog 110 dB Water Alarm w/Detachable Sensor for Hard-to-Reach Areas (BWD-HWA)
Detects as little as 1/32 in. of water to offer an effective early warning system

$12.40
36% Off

New
Govee WiFi Water Leak Detector 3 Packs, Leak Alert with Remotely Email/APP Push and Sound Alarm, Smart Water Sensor with 100dB Adjustable Alarm, Suit for Home and Basement
Real-time Alerts & Various Notifications: Connect the gateway to WiFi, and the water detector will instantly send emails, app notifications & alerts to your phone when water leakage occurs.

$34.99 $54.99
New
GoveeLife Upgraded Smart Water Leak Detector 1s with 1804ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm, 5-Year Battery Life, Suit for Home, Basement, Kitchen, 6 Pack
Breakthrough 550m/1804ft Connectivity: Engineered with advanced Sub-1G long-range wireless tech, our leak detector maintains robust signals over unprecedented distances—reaching up to 550 meters (1804 feet) even through 5 dense walls. Secure every critical space in expansive properties, from deep basements to detached garages and distant outbuildings.

$99.99

10 Water Detectors Alarms deals are available from: Amazon stores, starting from $8.99.
The biggest discount we found is 36% on Govee WiFi Water Leak Detector 3 Packs, Leak Alert with Remotely Email/APP Push and Sound Alarm, Smart Water Sensor with 100dB Adjustable Alarm, Suit for Home and Basement at Amazon.
The lowest price we found is $8.99 while the highest is $99.99.
Prices for the best Water Detectors Alarms deals average at $38.73.
Last updated on March 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Water Detectors Alarms.