1.Aluminum
2.IR power-on,Color to B/W automatically at night
3.36Leds,valid distance: 35-50M
4.Focus&zoom function
5.Wire Covert, Hollow bracket included
6.Safe and strong, vandalproof.

Specifications Dimension Further Info

Model NO. OS-21G23C OS-24G23C OS-25G23C OS-27G23C Image Sensor 1/3" Sharp 1/3" Sony 1/3" Sony 1/3" Sony Pixels PAL: 537(H)×597(V) NTSC: 537(H)×505(V) PAL:752x582 NTSC:768x494 PAL:795x596 NTSC:811x508 Resolution 420TVL 420TVL 480TVL 520TVL Minimum Illumination 1.0LUX 1.0LUX 0.1LUX 0.5LUX S/N Ratio >48dB Electronic Shutter NTSC:1/60-1/100,000 second PAL:1/50-1/100,000 Second Gamma 0.45/1(Set To 0.45 Before shipment) Lens Varifocal lens: 3.5-9mm Video Output 1.0Vp-p,75Ω,Composite AGC AUTO BLC AUTO AWB AUTO Scanning system 2:1 Internal S/N Ratio ＞48dB Gamma 0.45/1(Set To 0.45 Before shipment) Sync system Internal Power Supply DC12V ＜600mA Life time ≥10K Hours(life time) IR distance 35-50M Size Standard:Φ101×185×91(H)mm

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