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10 Best water detectors alarms of 2026

Save up to 28% off
  • Best Choice

    1

    5 Pack Water Leak Detectors for Home, 100dB Water Sensor Alarm for Basement
    METAK
    9.6
    Exceptional

    5 Pack Water Leak Detectors for Home, 100dB Water Sensor Alarm for Basement

    • product dimensions: 1.96 x 1.06 x 3.22 inches
    • shape: Ellipse
    • batteries: 2 AAA batteries required. included
    • usage: Water Detector Alarm, Mini Size Portable, IP66 Waterproof, Wireless & Installation-Free
    • item weight: 13.4 ounces
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  • Value for Money

    2

    5 Pack Water Leak Alarm Detector, 120dB Loud Alert, IP66 Waterproof
    RUIKORING
    9.4
    Excellent

    5 Pack Water Leak Alarm Detector, 120dB Loud Alert, IP66 Waterproof

  • 3

    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
    STECHRO
    9.2
    Excellent

    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

    15% Off
    • product dimensions: 2.89 x 2.89 x 1.04 inches
    • shape:N/A
    • batteries: 10 AAA batteries required. included
    • usage:N/A
    • item weight: 15.8 ounces

  • 4

    GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm, 3 Pack
    GoveeLife
    9.1
    Excellent

    GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm, 3 Pack

    20% Off

  • 5

    GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm, 5 Pack
    GoveeLife
    9.0
    Excellent

    GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm, 5 Pack

    • product dimensions:‎8.39 x 2.4 x 2.4 inches
    • shape:N/A
    • batteries:‎10 AAA batteries required. (included)
    • usage:N/A
    • item weight:‎1.23 pounds
  • See Today’s Deals & Prices

  • 6

    The Basement Watchdog 110 dB Water Alarm w/Detachable Sensor for Hard-to-Reach Areas (BWD-HWA)
    BASEMENT WATCHDOG
    8.8
    Very Good

    The Basement Watchdog 110 dB Water Alarm w/Detachable Sensor for Hard-to-Reach Areas (BWD-HWA)

    • product dimensions: 3.25 x 1.25 x 4.25 inches
    • shape:N/A
    • batteries:N/A
    • usage:N/A
    • item weight: 4.7 ounces

  • 7

    GoveeLife Upgraded Water Leak Detector with 105dB Adjustable Alarm, 5 Pack
    GoveeLife
    8.6
    Very Good

    GoveeLife Upgraded Water Leak Detector with 105dB Adjustable Alarm, 5 Pack

    20% Off

  • 8

    GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm, 4 Pack
    GoveeLife
    8.5
    Good

    GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm, 4 Pack

    10% Off

  • 9

    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
    METAK
    8.3
    Good

    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

    • product dimensions: 2.8 x 3.3 x 1.2 inches
    • shape:N/A
    • batteries: 1 AAA batteries required. included
    • usage:N/A
    • item weight: 3.2 ounces

  • 10

    YoLink Water Leak Starter Kit: Hub + 6 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant
    YoLink
    8.2
    Good

    YoLink Water Leak Starter Kit: Hub + 6 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant

    28% Off Limited Time Deal
    • product dimensions: 3.5 x 8 x 6 inches
    • shape:N/A
    • batteries: 12 AAA batteries required. included
    • usage:N/A
    • item weight: 1.8 pounds