Comparison numbers

31 Products researched
9 Research hours
630 Readers
21,129 Customer ratings

Best Water Alarms

Water Detector Comparison 2026

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carbon dioxide detector
 water alarm
water alarm
 smoke alarm
smoke alarm
 gas detector
gas detector
 smart smoke detector
smart smoke detector
 carbon monoxide detector
carbon monoxide detector
 fire extinguisher
fire extinguisher
 interconnected smoke detector
interconnected smoke detector
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Best Product
HomeMatic 151694A0
HomeMatic 151694A0
Amazon
Bestseller
Moen 920-004 Flo
Moen 920-004 Flo
Amazon
Govee B5054002
Govee B5054002
Amazon
DETENO water detector
DETENO water detector
Amazon
Best Price
Govee water detector
Govee water detector
Amazon
WER water alarm
WER water alarm
Amazon
RatingHow we compare
Customer rating (from Amazon)
Available at
Manufacturer
Dimensions
Alarm
Areas of application
Power supply
IP protection class
App
Advantages
Shipping (Amazon)
Best Product
Best Product
AmazonHomeMatic 151694A0
Rating
Excellent01/2025

1

HomeMatic 151694A0
Customer rating
Amazon2,709 reviews
Amazon
Available at
see vendordays
see vendordays
Manufacturer
HomeMatic
Dimensions
1,2 x 3,1 x 3,1 in
Alarm
Areas of application
  • - Cellar
  • - Bath
Power supply
Battery, AAA battery, Power adapter
IP protection class
IP15, IP44, IP20, IP14
App
Advantages
  • App control
Shipping (Amazon)
see vendor
Amazon
Bestseller
Bestseller
AmazonMoen 920-004 Flo
Rating
Good01/2025

2

Moen 920-004 Flo
Customer rating
Amazon873 reviews
Amazon
Available at
44,98 $
see vendordays00$
27,00 $
see vendordays66$
Manufacturer
Moen
Dimensions
1,5 x 2,6 x 3,3 in
Alarm
Areas of application
  • - Cellar
Power supply
Lithium metal battery
IP protection class
App
Advantages
  • With app
Shipping (Amazon)
see vendor
Amazon
AmazonGovee B5054002
Rating
Good01/2025

3

Govee B5054002
Customer rating
Amazon3,725 reviews
Amazon
Available at
44,99 $
see vendordays00$
see vendordays
Manufacturer
Govee
Dimensions
1 x 1,8 x 3,5 in
Alarm
Areas of application
  • - Bath
  • - Cellar
Power supply
Battery
IP protection class
IP66
App
Advantages
  • Has an alarm
Shipping (Amazon)
see vendor
Amazon
AmazonDETENO water detector
Rating
Good05/2025

4

DETENO water detector
Customer rating
Amazonno reviews
Amazon
Available at
54,99 $
see vendordays00$
68,74 $
see vendordays00$
Manufacturer
Dimensions
2 x 4 x 8 in
Alarm
Areas of application
    Power supply
    Wired, Battery/rechargable Battery
    IP protection class
    App
    Advantages
    Shipping (Amazon)
    see vendor
    Amazon
    Best Price
    Best Price
    AmazonGovee water detector
    Rating
    Good01/2025

    5

    Govee water detector
    Customer rating
    Amazonno reviews
    Amazon
    Available at
    12,99 $
    see vendordays00$
    23,39 $
    see vendordays00$
    Manufacturer
    Dimensions
    1 x 1,8 x 3,5 in
    Alarm
    Areas of application
    • - Kitchen
    • - Bath
    • - Cellar
    Power supply
    Battery
    IP protection class
    IP66
    App
    Advantages
    • Has an alarm
    Shipping (Amazon)
    see vendor
    Amazon
    AmazonWER water alarm
    Rating
    Good01/2025

    6

    WER water alarm
    Customer rating
    Amazonno reviews
    Amazon
    Available at
    see vendordays
    34,05 $
    see vendordays00$
    Manufacturer
    Dimensions
    1,2 x 3,1 x 3,1 in
    Alarm
    Areas of application
    • - Bath
    • - Kitchen
    • - Cellar
    Power supply
    Battery
    IP protection class
    App
    Advantages
    • Has an alarm
    Shipping (Amazon)
    see vendor
    Amazon

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