Function and Features：
Plastic camera, unlock by ID card,by password,by key, work attendance function,25000 records, good
design,CMOS or CCD sensor.6 LED lights,nightvision.
Handfree indoor monitor,7 inch TFT,clear image.
intercommunication，monitoring the outdoor,unlock..
Intercommunication is available between indoor and outdoor unit..
Brightness, chroma and ring adjustable.
16-chord melody rings for option.
Two cameras can connected with four monitors.(different choice)
Four wires,DIY installation
Including in one kit:One indoor monitor, one outdoor camera, power adapter, user manual,cables.
Packing detail: Color box,5sets in one carton.
Surface mounting for monitor and camera
Wiring requirements:30M: RVV4 X 0.5 mm,50M: RVV4 X 0.75 mm,100M: RVV4 X 1.0 mm
Data of Technology：·
Night vision illumination distance; more than 2 meters
Gain control: Automatic
Working temperature: -10 C- 50 C
Illumination: 0.1 Lux
Camera angle: 92 C degrees wide-angle