Call home and center, color dialogue;
Chinese digital tube display, infrared night light compensation;
Central surveillance, code cipher unlocking;
Extensible touch - free ID/IC door access card head;
The entrance machine of the same unit multi door entrance (9 units);
Gate closure detection and anti dismantling detection
Power: 18V
Power consumption: maximum 0.8W (standby) /6W (work)
Audio distortion: less than 8%
Audio signal to noise ratio: greater than 50dB
Resolution: 420TV Line
Lens: 92 degrees
Load capacity: 9999 households
Camera with infrared backlight compensation, compensation
Minimum illuminance: 0.1LUX
Production: PAL
Video output: differential transmission
Working temperature: -40 C ~ +75 C
Volume: 406 x 150 x 72 (equipment size) 377 x 132 x 50 (pre buried size)
Installation way: wall embedded or iron door fixed
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