La description

Function 1)Applies to the villa or single room, pinhole camera
2)Supports door bell, intercom, video, monitoring and the door releasing
3)Outdoor camera with infrared auxiliary
4)Supports 4 indoor phone parallel connection and inter-call
5)Indoor phone support several chord bell selectable
6)Mate with remote controller
7)Connection layout: 4wires   Specifications
            a. Material: Aluminum             b. Power source: DC*2V from indoor phone             c.1/3”B/W or color CCD pinhole            d. Lens镜头: F=3.6mm             e. Minimum illumination光照度: 0.1Lux             f. Light source: 6IR LED             g. Power consumption消耗: 2.5W             h. Operating Temperature: **0℃**0℃             i. Installation: Surface-mount/Embedded              j. Wiring: 4 wires
             k. Dimension (W*H*D) mm:*0***0**2
             l. Weight (KG): 0.5  
  

Function

1)Applies to the villa or single room
2)Supports door bell, intercom, video, monitoring and the door releasing
3)Outdoor camera with infrared auxiliary
4)Supports 4 indoor phone parallel connection and inter-call
5)Indoor phone support several chord bell selectable
6)Mate with remote controller
7)Connection layout: 4wires

Specification
         a. CRT/LCD: 4” Flat LCD or 4” Color TFT-LCD

            b. Power source: DC*5V/AC ******0V

            c.Resolution: **0TVL **0(W)***0(H)

            d. Operating Temperature: **0℃**0℃

            e. Wiring: 4 wires

            f. Installation: wall-mount

            g. Material: Plastic 

            h. Picture Memory: Optional

            i. Dimension (W*H*D) mm: *0***3**3

            j. Weight (KG): 1.3(B)  0.9(C)