The SDR-DEXT-BL-NC is an external decoy, siren designed to match with the Scantronic range of sounder units. Typically fitted to the rear of a premises to advertise that an intruder alarm is
The SDR-DEXT-RD-NC is an external decoy, siren designed to match with the Scantronic range of sounder units. Typically fitted to the rear of a premises to advertise that an intruder alarm is