1/3 sony super had CCD 520 TVL 48pcs D5mm IR LED, IR Distance 40m, 12mm IR lens 1. S/N Ratio: More than 48dB 2.Electronic Shutter: Auto Electronic Shutter 3.Shutter Speed: 1/50(1/60)-1/100, 000sec 4....
ZhongmaoHehua International Trade Co., ltd are established in China with the capital of Beijing.It takes advantage of the abundant resourece of enterprises at home and abroad..It has the authority of....