ELEKTROBOCK BZ39 Battery-Free (Kinetic) Wireless Doorbell

The Elektrobock BZ39 battery-free doorbell works without needing to change batteries in the transmitter. The button uses the kinetic energy generated when pressed to send a signal. Simply plug the receiver into a standard 230V socket. The signal between the button and the receiver is transmitted by radio waves over a distance of up to 200 metres in an open space. The doorbell offers a choice of 36 melodies and allows you to adjust the volume to your needs.

No more worrying about batteries

The Elektrobock BZ39 doorbell frees you from the hassle of changing batteries in the button. It generates its own energy to send a signal by converting the motion of being pressed. This battery-free operation means long-term reliability and minimal maintenance. Installation is quick – just plug the receiver into a 230V socket. Thanks to its IP44 rating, the button is protected against splashing water, allowing it to be placed outdoors. The long signal range of up to 200 metres in an open space makes it suitable even for larger houses.