Visual doorbell system is a kind of facility used in or high-rise residential apartment building inside and outside, information transmission between units, security door control and to building occupants in an emergency .Visual doorbell is multiple function designed with large capacity and easily Installed and welcomed by the masses of users.Now is widely used in the safe living community.
Technical
Outdoor Camera
Working Distance of infrared Light:>4m
Operating Temperature:-15℃ ~ +50℃
Illumination: 2 LUX
Resolution: >420 TV lines (CCD)
>600 TV Lines (CMOS)
>800 TV Lines (CMOS)
Viewing Angle: 90° wide angle
Material: Metal
Installation:Lay-in
4mm thick aluminium panel
Used: ID card
Dimension:174*96*27.5mm