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Airam 7020502 -doorbell Madrid kinetic. A doorbell consisting of a chime and a push button. The doorbell is very easy and quick to install and does not require batteries. The chime is connected directly to the power outlet (230 V), and the push button can be attached with screws or double-sided tape. The push button does not require batteries, as it operates on kinetic energy.

• Calling bell, 32 ringtones
• The button does not require batteries.
• Operating range up to 100 m
• Push button IP44
• Frequency: 433.92 MHz