GW-6673L	1/3" LG 420TVL	20M IR waterproof camera 1/3 SONY SUPER HAD CCD,Horizontal Resolution Optional, Signal System PAL / NTSC selectable, 1.0VP-P/75Ω BNC video output, Below 5LUX, infrared light start, Infrared wavelengths 850nm Standard 12mm lens,Φ5x30, Visual distance 30m, DC12±10%, Plastic
GW-6673A	1/3"Sony 420TVL
GW-6673F	1/3"Sony 480TVL
GW-6673H	1/3"Sony 540TVL
GW-6673I	1/3"Sony 600TVL
GW-6673Y	1/3"Sony 650TVL
GW-6673D	1/4"SHARP 420TVL