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Best Water Alarms

Water Detector Comparison 2025

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Best Product
HomeMatic 151694A0
HomeMatic 151694A0
Check Price
Amazon
Bestseller
DETENO water detector
DETENO water detector
Check Price
Amazon
Honeywell RWD21
Honeywell RWD21
Check Price
Amazon
sebson GS153
sebson GS153
Check Price
Amazon
TELLUR water detector
TELLUR water detector
Check Price
Amazon
Brennenstuhl BrematicPRO 1294210
Brennenstuhl BrematicPRO 1294210
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Amazon
Best Price
Smartwares SH8-90102
Smartwares SH8-90102
Check Price
Amazon
Our Ratings
Model
Customer Ratings
Seller
Available From
Manufacturer
Dimensions
Alarm
Areas of application
Power supply
IP protection class
App
Advantages
1
Best Product
HomeMatic 151694A0
Vergleichsergebnis
Rating
Excellent
01 / 2025
Model
HomeMatic 151694A0
Bewertung
1407 Reviews
Zum Anbieter
Amazon
Available at
amazon
£70.10
eBay
Check Price
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
2
Bestseller
DETENO water detector
Vergleichsergebnis
Rating
Excellent
05 / 2025
Model
DETENO water detector
Bewertung
4076 Reviews
Zum Anbieter
Amazon
Available at
amazon
£66.47
eBay
Check Price
Manufacturer
Dimensions
2 x 4 x 8 in
Alarm
Areas of application
    Power supply
    Wired, Battery/rechargable Battery
    IP protection class
    App
    Advantages
    3
    Honeywell RWD21
    Vergleichsergebnis
    Rating
    Excellent
    01 / 2025
    Model
    Honeywell RWD21
    Bewertung
    2356 Reviews
    Zum Anbieter
    Amazon
    Available at
    amazon
    £24.94
    eBay
    Check Price
    Manufacturer
    Honeywell
    Dimensions
    1,4 x 5,5 x 7,2 in
    Alarm
    Areas of application
      Power supply
      IP protection class
      App
      Advantages
      • Has an alarm
      4
      sebson GS153
      Vergleichsergebnis
      Rating
      Excellent
      01 / 2025
      Model
      sebson GS153
      Bewertung
      1804 Reviews
      Zum Anbieter
      Amazon
      Available at
      amazon
      £15.99
      Manufacturer
      sebson
      Dimensions
      0,9 x 2,4 x 2,4 in
      Alarm
      Areas of application
      • Bath
      • Kitchen
      • Cellar
      Power supply
      Battery
      IP protection class
      IP65
      App
      Advantages
      5
      TELLUR water detector
      Vergleichsergebnis
      Rating
      Very Good
      01 / 2025
      Model
      TELLUR water detector
      Bewertung
      267 Reviews
      Zum Anbieter
      Amazon
      Available at
      amazon
      £20.99
      eBay
      Check Price
      Manufacturer
      TELLUR
      Dimensions
      0,8 x 2,8 x 2,8 in
      Alarm
      Areas of application
        Power supply
        AAA battery
        IP protection class
        App
        Advantages
        • App control
        6
        Brennenstuhl BrematicPRO 1294210
        Vergleichsergebnis
        Rating
        Very Good
        01 / 2025
        Model
        Brennenstuhl BrematicPRO 1294210
        Bewertung
        18 Reviews
        Zum Anbieter
        Amazon
        Available at
        amazon
        £36.77
        eBay
        Check Price
        Manufacturer
        Brennenstuhl
        Dimensions
        7,9 x 23,6 x 23,6 in
        Alarm
        Areas of application
        • Bath
        • Kitchen
        • Cellar
        Power supply
        Battery/rechargable Battery
        IP protection class
        IP20
        App
        Advantages
        • Has an alarm
        • Control via app
        7
        Best Price
        Smartwares SH8-90102
        Vergleichsergebnis
        Rating
        Very Good
        05 / 2025
        Model
        Smartwares SH8-90102
        Bewertung
        29 Reviews
        Zum Anbieter
        Amazon
        Available at
        amazon
        £12.97
        eBay
        £8.63
        Manufacturer
        Smartwares
        Dimensions
        Alarm
        Areas of application
          Power supply
          IP protection class
          App
          Advantages
          • With app
          • Alarm function