The battery-free wireless button is a practical solution if the original doorbell button has stopped working or if you want to add another transmitter to an existing doorbell. The transmitter uses the dynamo principle: the energy for sending the signal is generated mechanically when the button is pressed, eliminating the need to worry about batteries, which can be particularly problematic in winter.
The Learning code function enables fast and reliable pairing and the creation of groups, for example, multiple buttons connected to one doorbell or one button connected to multiple doorbells. The button can be easily mounted using the self-adhesive pad or mounting holes.
The price is for 1 piece of the button.