25 pieces Analog telecontrol receivers / siren control units   BOS 4m band   Different manufacturers and models: 20 x MS 200-B4S / 5 ZAX 3 x MS 200-MPS-4 1 x Hörmann FS-150 1 x FSE-154-A-4   The devices were installed until the last time. The devices have external traces of use such as dirt. Whether they are still functional has not been tested, they are therefore offered as a defect or as a spare part carrier.