Brand:huashi
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Signal system: PAL or NTSCImage sensor: 1/3 inch HAD CCD (color) and Ex-view HAD CCD (B/W)
Horizontal resolution: color 540TVL and B/W 600TV lines
Lens: 3.6mm
Minimum illumination: 0 lux (IR on)
S/N ratio: more than 52dB
IR distance: 30 to 40 meters
LED wavelength: 30 units, 850nm infrared LED
Average lifespan: 20,000hrs
Warranty lifespan: 6,000hrs
Water resistance: IP65
Synchronizing system: internal and external
