Comparison numbers

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

Best Water Alarms

Water Detector Comparison 2024

carbon dioxide detector
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
Sort & Filter
Best Product
TELLUR water alarm
TELLUR water alarm
Amazon
Bestseller
Govee B5054002
Govee B5054002
Amazon
Moen 920-004 Flo
Moen 920-004 Flo
Amazon
DETENO water alarm
DETENO water alarm
Amazon
Govee water detector
Govee water detector
Amazon
WER water alarm
WER water alarm
Amazon
Best Price
Honeywell RWD21
Honeywell RWD21
Amazon
RatingHow we compare
Customer rating (from Amazon)
Available at
Manufacturer
Dimensions
Alarm
Power supply
App
Advantages
Shipping (Amazon)
Best Product
Best Product
AmazonTELLUR water alarm
Rating
Very Good12/2023

1

TELLUR water alarm
Customer rating
Amazonno reviews
Amazon
Available at
see vendordays
see vendordays
Manufacturer
TELLUR
Dimensions
0,8 x 2,8 x 2,8 in
Alarm
Power supply
AAA battery
App
Advantages
  • Has an alarm
  • Control via app
Shipping (Amazon)
see vendor
Amazon
Bestseller
Bestseller
AmazonGovee B5054002
Rating
Good08/2023

2

Govee B5054002
Customer rating
Amazon3,725 reviews
Amazon
Available at
49,99 $
see vendordays
70,47 $
see vendordays00$
Manufacturer
Govee
Dimensions
1 x 1,8 x 3,5 in
Alarm
Power supply
Battery
App
Advantages
  • Has an alarm
Shipping (Amazon)
see vendor
Amazon
AmazonMoen 920-004 Flo
Rating
Good08/2023

3

Moen 920-004 Flo
Customer rating
Amazon873 reviews
Amazon
Available at
46,67 $
see vendordays
29,99 $
see vendordays
Manufacturer
Moen
Dimensions
1,5 x 2,6 x 3,3 in
Alarm
Power supply
Lithium metal battery
App
Advantages
  • App control
Shipping (Amazon)
see vendor
Amazon
AmazonDETENO water alarm
Rating
Good08/2023

4

DETENO water alarm
Customer rating
Amazonno reviews
Amazon
Available at
79,99 $
see vendordays
122,95 $
see vendordays00$
Manufacturer
Dimensions
2 x 4 x 8 in
Alarm
Power supply
Wired, Battery/rechargable Battery
App
Advantages
Shipping (Amazon)
see vendor
Amazon
AmazonGovee water detector
Rating
Good08/2023

5

Govee water detector
Customer rating
Amazonno reviews
Amazon
Available at
12,99 $
see vendordays
11,99 $
see vendordays00$
Manufacturer
Dimensions
1 x 1,8 x 3,5 in
Alarm
Power supply
A battery, Battery
App
Advantages
Shipping (Amazon)
see vendor
Amazon
AmazonWER water alarm
Rating
Good08/2023

6

WER water alarm
Customer rating
Amazonno reviews
Amazon
Available at
24,57 $
see vendordays
32,21 $
see vendordays00$
Manufacturer
Dimensions
1,2 x 3,1 x 3,1 in
Alarm
Power supply
Battery/rechargable Battery
App
Advantages
Shipping (Amazon)
see vendor
Amazon
Best Price
Best Price
AmazonHoneywell RWD21
Rating
Good08/2023

7

Honeywell RWD21
Customer rating
Amazon1,986 reviews
Amazon
Available at
10,05 $
see vendordays
15,36 $
see vendordays00$
Manufacturer
Honeywell
Dimensions
1,4 x 5,5 x 7,2 in
Alarm
Power supply
App
Advantages
Shipping (Amazon)
see vendor
Amazon

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