Specifications: Video input: 4/ 8/ 16/ 32 channels( pal/ ntsc) Bnc( vp-p = 1.0v, 75omh) Audio input: 4/ 8/ 16/ 32 channels( pal/ ntsc) Bnc( vp-p= 2.0v, snr > 83db, linear electrical level, 600 omh) Preview....
Shenzhen Hyking Industry Co., Ltd is a hi-tech and trading company with good reputation in the related area, located in Shenzhen, P. R. China. We can supply HK-DVRs( both board and standalone) , CCTV....
Dear Manager: Our company is an industry leader in the design, development and production of high quality security systems and components. Our products are included dvr card, digital video recorder, ....
Features: Cast alloy integrative structure, firm and durable. Easy to operate, suitable for offices, banks and apartments. Two groups of passwords: Master passwords/ Sub-passwords. Master passwords....
We are a professional company specializes in manufacturing fingerprint locks, Smart card locks, RF card locks and keypad locks. With more than 15 years' experiences in this field, we provide our....