Features; 
Infrared LED light compensation 
Vandal-proof and weather-proof design 
ABS plastic and metal case 

Specifications: 
Outside Dimension: 89x141x 33mm 
83 x137x60mm(Embedded part) 
Power Input: +12VDC ( supplied by Door Phone) 
Standby Current: ≤ 25mA 
Working Current: ≤ 150mA 
Working Temperature: -30º C~55º C (-22º F~131º F) 
Humidity: 45%~85% 
Image Device: 1/3" Sony SHAD CCD 
Video System: PAL /NTSC 
H. Resolution: 420TV Lines 
S/N Rate: >48dB 
Unlock Delay Time: 8 Seconds 
Min Illumination: 0.8 LUX at F1.2 
System Wires: RVV3x 0.5mm(distance ≤ 50m) 
Wiring Distance: RVV3x1.0mm(distance ≤ 100m)