Simplebus 2 system audio/video unit with terminal block complete with Front-adjustable wide-angle ¼” colour camera and LED illumination. Complete with terminal block and digital audio management system with Eco-cancelling, watertight loudspeaker and electrets microphone, loudspeaker volume can be adjusted from the front. Complete with microprocessor and DIP SWITCH with 8 positions for programming calls to users. Audiovisual indications can be activated via programming to comply with DDA requirements. 33Vdc power supply via 1207 or 1595. On-board electronic lock-release function (3A), plus C, NC, NO contacts for 10A relay. For use in modules Art. 33410, 33411 and 33412. Dimensions: 102x55x38 mm. Kit Evolution Compatible.