video doorphone

Product Description

Features: 1) View and talk with the visitor and let them in by pressing the unlock on Video Door Phone (electric door strike required). 2) Door chime. 3) Real-time dual communication. 4) Repress the monitor on the indoor monitor to turn off monitor function and the screen auto off after *0 seconds. 5) Brightness and contrast are adjustable. 6) Built-in infrared LED for night vision. 7) Option to install extra camera or monitor to increase monitored area(unless otherwise noted). 8) Installation: Wall mount except other purticularly stipulated. Specifications: Indoor Monitor: 1) Picture reproduction: &#***5;*0% 2) CRT Resolution: **0TVL(CMOS), **0TVL(CCD) 3) Brightness Discrimination Rate: >8 4) Signal system: CCIR/EIA 5) Screen: CRT 4 6) Distortion: &#***4;8% 7) S/N: &#***5;*0db 8) Audio output:&#***5;**0mW 9) Power: DC*8V (from adaptor), **0mA *0) Power Consumption: &#***4;*4W(operation), &#***4;4W (standby). *1) Wiring: 6 wires *2) Lock lead wire is connected with indoor monitor. *3) Working Temperature: ­*0°C to *0°C *4) Dimensions: **8***0**0mm Outdoor Cameras: 1) Image sensor: 1/4 CMOS, 1/3 CCD 2) Min. Luminance: 0.1 Lux/F2.0 3) View Angle: *8°(CMOS), *2°(CCD) 4) Signal system: NTSC/PAL 5) Video output signal range: 1.0Vp-p/*5&#**7; 6) Voltage/consumption: DC*2V*3W 7) Working Temperature: ­*0°C to *0°C 8) Dimensions: *7***6**2mm packing: 5pcs/ctn/*9**4**7.5cm G.W.: *6.0kg