Apartment Video Door Phone System-One Outdoor Station and Six User Monitors (LY-AVDP801-1-6)
                                                                       
1 Door station+ 6 users Monitors                                                                              
CMOS camera (CCD Camera is optional)                                                                      
With 5m connection cable included                                                                                     
Call individual users, intercom, door open, surveilance, anti-interruption functions