タイトルまたは説明

4.3" LCD screen, touch, handsfree, decorative view, sliding ( wall hang apparatus), surface mounted, 2 speaker channel ( while one flat is communicationg with door, another flat is also ability to communicate doorkeeper or security man at the same time), ability to contact gate and door keeper, to open the door, 3 different ring tones, ability to arrange ring tone( ability to close ring tone completely), automatic and manuel shut down, front gate monitoring optiaonally, if required, it is able to monitoring different 8 areas, car park, children's park...etc.)by connected the camera, monitoring different areas, brightness and color setting, LED indicator for busy station, contact security man, security camera monitoring, operation to 5+ coaxial cable, except interior cable, ability to operate digital panel or analyst by analog panel without ring installation.