La description

**0BV*1 FUNCTION

            a. Applies to the villa or single room

            b. Supports door bell, intercom, video, monitoring and the door releasing

            c. Outdoor camera with infraredauxiliary

            d. Supports 4 indoor phone parallel connection and inter-call

            e. Indoor phone support several chord bell selectable

            f. Mate with remote controller

            g. Connection layout 4 wires

 SPECIFICATION

            a. Material: aluminum alloy

            b. Power source: DC*2V from indoor phone

            c. 1/4” B/W or color COMS/CCD

            d. Lens: F=3.6mm

            e. Minimum illumination: 0.1Lux

            f. Light source: 6IR LED

            g. Power consumption: 2.5W

            h. Operating Temperature: **0℃**0℃

            i. Installation: Wall-mount

            j. Wiring: 4 wires

            k. Dimension (W*H*D) mm: **0***5**3

            l. Weight (KG): B 0.8  C 0.*5

**0sv*2 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*8V/AC **0V

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

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

            e. Wiring: 6wires

            f. Installation: wall-mount

            g. Material: Plastic 

            i. Dimension (W*H*D) mm: **0***6**0   
             j. Weight (KG): 1.3(B)  0.9(C)