Bluetooth® wall transmitter 1-way, pure white, glossy - Radio transmitter for transmitting switching, dimming or blind commands to Bluetooth® radio receivers from the System 3000 or from third-party providers, e.g. Casambi. - Battery-free device without external power supply. Transmission energy is generated from mechanical energy when the rocker is operated. - Configuration via app or NFC. Installation on device box or on smooth, flat surfaces by screwing or gluing. This product cannot be used for eNet. Radio wall transmitter, mounting plate, adhesive film (privacy protection for glass surfaces) and adhesive dots for installation on smooth, flat surfaces are included in the scope of delivery.