Water Alarm help

Water Alarm help

Questions about your Water Alarm?

Questions about your Water Alarm? You can find installation videos, instructions and answers to frequently asked questions here.


Further information

Technical Data

Product Name
Bosch Smart Home Water Sensor BWA-1
Article Number
Weight (w/o batteries)
62 g
Dimensions (BxTxH)
75 x 75 x 25 mm
Dimensions Packaging (BxTxH)
92 x 52,75 x 91 mm
Battery Type
2 x LR03 / Micro / AAA
Battery life time
<3 years
Radio protocol
ZigBee 3.0
Radio frequency
2,4 GHz
Max. transmission power
10 mW
Radio range in free field
< 100 m
Receiver class
Software class
Protection Class
Ambient temperature
0° C to 50° C
Max. humidity
85% non-condensing
Volume at a distance of 1 meter
≤ 75 dB(A)

Box contents

  • 1 Bosch Smart Home Water Sensor
  • 3 Quick Start Guides
Notes about battery disposal

In conjunction with the sale of batteries or supply of devices that contain batteries, we are obligated to point out the following:

Used batteries should not be disposed of in the household rubbish. Consumers are obligated to take batteries to a suitable collection point provided by retailers or municipalities.

The symbols on the batteries have the following meaning:

The symbol of the garbage can crossed out by an X means that the battery must not be disposed of in household waste.

Pb = Battery contains more than 0.004 percent lead by mass, Cd = Battery contains more than 0.002 percent cadmium by mass, Hg = Battery contains more than 0.0005 percent mercury by mass

Please note the instructions above.

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0808 1011 151
(toll-free service number for calls from UK)

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