Building and Apartment Video Intercom System

color CCD camera outdoor unit, max connect 256 indoor units. 7 inch color LCD indoor unit.

Outdoor unit:

Color outdoor unit; Luxury stainless casing,
with built-in decoder,
CCD camera with infrared night vision function, 
luminous button for night vision, LED display,
With password/ID card unlock functions.

support connect max 256 indoor unit.

Technical specification:
resolution: ≥500 TVL images
output power:  ≥ 9 W, DC18V;
networking connection RS-485,
quiescent current: 50 mA;
calls for about two minutes;
temperature -10~+55°C,R.H. 10%~95%
Built-in fitting size: 371*118*35MM                        
Dimension size: 390*128*50MM

Indoor unit:

7 inch color TFT LCD indoor monitor;
aluminum alloy and wiredrawing casing;
handfree; remote control unlocking;
can adjust the contrast and brightness.  
calling, surveillance, unlock, alarm functions,
Technical specification:
Power supply: DC18V/AC100-250V;
Resolution: 1440H*234V;
Ring type: 5 melodies selectable;
temperature: -10~+55°C;R.H. 10%~95%
Dimension Size: 235*160*30MM