... playback device ideally suted a variety of electronic system.The message duration is user selectable in ranges ... radar, GSM car anti-theft systems, Central lock actuator, TPMS(Tire Pressure Monitor System)* Home security system, Safely, Burglar alarm, Car alarm.* ... , Building intercom, video door phone, door bell, MIDI, system of talk backing, Window control, Intrusion alarm.* Entertainment devices ...