The BTR 55 MK2 is a Bluetooth receiver with stereo amplifier and 230V power supply for all common switch programs with 55x55mm central plate. In the current version of the BTR 55 MK2, the ease of use has been further improved. You can switch the device on simply by pressing a button and make it ready for pairing. After a successful connection with your mobile device, the blue LED lights up continuously. The WHD flush-mounted speaker KEL 55 Music can also be installed in the switch box for background music. For full music playback, you can, for example, connect two WHD built-in speakers from the M/R 180 or M/R 240 series in stereo. The maximum volume can be limited. This is particularly interesting for hotel operations. , Using the clever WHD naming service, you can individually order the device names displayed in the Bluetooth menu of the mobile device, such as kitchen, bathroom or hotel room number. ,
