Comparison numbers

33 Products researched
9 Research hours
630 Readers
29,217 Customer ratings

Best Water Alarms

Water Detector Comparison 2026

water alarm
water alarm
 interconnected smoke detector
interconnected smoke detector
 carbon monoxide detector
carbon monoxide detector
 smoke alarm
smoke alarm
 carbon dioxide detector
carbon dioxide detector
 gas detector
gas detector
 smart smoke detector
smart smoke detector
 fire extinguisher
fire extinguisher
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Best Product
ABUS HSWM10000
ABUS HSWM10000
Amazon
Bestseller
X-Sense water alarm
X-Sense water alarm
Amazon
WER water alarm
WER water alarm
Amazon
DETENO water alarm
DETENO water alarm
Amazon
Honeywell RWD21
Honeywell RWD21
Amazon
sebson GS153
sebson GS153
Amazon
Schabus 300240
Schabus 300240
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
AmazonABUS HSWM10000
Rating
Excellent05/2026

1

ABUS HSWM10000
Customer rating
Amazon2,009 reviews
Check Price
Available at
15,54 £
see vendordays
23,93 £
see vendordays3.53.5£
24,00 £
3 daysdays3.993.99£
Manufacturer
ABUS
Dimensions
1,4 x 2,4 x 4 in
Alarm
Areas of application
  • - Bath
  • - Kitchen
  • - Cellar
Power supply
A battery
IP protection class
App
Advantages
  • App control
  • Alarm function
Shipping (Amazon)
3 days
Check Price
Bestseller
Bestseller
AmazonX-Sense water alarm
Rating
Excellent05/2026

2

X-Sense water alarm
Customer rating
Amazon1,423 reviews
Check Price
Available at
55,99 £
see vendordays
71,73 £
see vendordays00£
Manufacturer
X-Sense
Dimensions
1,1 x 3 x 3 in
Alarm
Areas of application
  • - Bath
  • - Cellar
  • - Kitchen
Power supply
Battery
IP protection class
IP66
App
Advantages
  • With app
  • Has an alarm
Shipping (Amazon)
see vendor
Check Price
AmazonWER water alarm
Rating
Excellent05/2026

3

WER water alarm
Customer rating
Amazon1,025 reviews
Check Price
Available at
22,22 £
see vendordays
see vendordays
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
Check Price
AmazonDETENO water alarm
Rating
Excellent05/2026

4

DETENO water alarm
Customer rating
Amazon4,332 reviews
Check Price
Available at
79,99 £
see vendordays
102,29 £
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
    Check Price
    AmazonHoneywell RWD21
    Rating
    Excellent05/2026

    5

    Honeywell RWD21
    Customer rating
    Amazon2,403 reviews
    Check Price
    Available at
    16,46 £
    see vendordays
    see vendordays
    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
      Shipping (Amazon)
      see vendor
      Check Price
      Amazonsebson GS153
      Rating
      Excellent05/2026

      6

      sebson GS153
      Customer rating
      Amazon1,917 reviews
      Check Price
      Available at
      17,99 £
      see vendordays
      23,34 £
      see vendordays00£
      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
      Shipping (Amazon)
      see vendor
      Check Price
      AmazonSchabus 300240
      Rating
      Excellent05/2026

      7

      Schabus 300240
      Customer rating
      Amazon192 reviews
      Check Price
      Available at
      105,05 £
      see vendordays
      see vendordays
      Manufacturer
      Schabus
      Dimensions
      1,7 x 2,4 x 4,6 in
      Alarm
      Areas of application
      • - Cellar
      • - Kitchen
      Power supply
      Power adapter
      IP protection class
      IP20
      App
      Advantages
      Shipping (Amazon)
      see vendor
      Check Price

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