We are offering video door phone for apartment. �1sets� intelligent video door phone for community 1, can bus communication is adopted in the community network , reliable and stable.audio & video is using advanced isolation technique, wiring up to serval kilometers.2, more indoor model for choice:from non-visual to 7-inch color touch-screen.hanging or embedded.3, both of door station &in door phone are build in high-performance microprocessors. Support networking security patrol cell broadcast, release information and so on, and user can call unit to unit by indoor phone. 4, dual calling & intercom between management supervisor and indoor phone and door station host and door station vice, and indoor phone easy to communication , help and alarm priority with management 5, pc sw support alarm display, record, patrol, smart card management and release information and so on indoor phone 1 can take the initiative to call the management , speaking the door station host, receive calling and speaking from management, door station door station vice. And images will be display when calling. 2 can monitor the door station about 30 seconds after press the monitor button. 3 in the state of calling, monitor or ringing, the door will be open when press the unlock button.4. Can read the personal information when you press the button.and read public information if you long press 5.can be call unit by unit7.set up the alarm wired or wireless.8-zone alarm port. And user can set a password to achieve arming and disarming. 8.non- disturb.hosting feature outdoor station 1.transmit the communications to indoor phone and management center timely.while control the direction audio and video standard intergration proximity card, access control systems 3.can provide residents 9801 passwords, each household can be set up a modifiable password; pass unlocking as well as indoor of security equipment for remote arming and disarming. 4, security personnel only using a non-contact proximity card to realize the patrol function of entire district 5.hijacking password unlock alarm 6.voice prompt. 7.detection of door state 8. Inspection on line when the indoor fault 9.time limit 10.configurable electric locks, magnetic locks