Dahua DH-SD6AL830V-HNI Review

4K 30x Laser PTZ IP Camera Ultra Series Camera Image Sensor | 1/1.7” STARVIS™ CMOS Effective Pixels | 3840(H) x 2160(V), 8 Megapixels RAM/ROM | 1024M/128M Scanning System | Progressive Electronic Shutter Speed | 1/1s~1/30,000s Minimum Illumination | Color: [email protected]; 0Lux (IR on) S/N Ratio | More than 56dB IR Distance | Distance up to 500m (1640ft) IR On/Off Control | Auto/Manual IR LEDs | Laser module DORI | Distance *Note: The DORI distance is…

"Dahua DH-SD6AL830V-HNI Review"

Dahua DH-SD4223C-H Review

23x Mini PTZ Dome Camera Model: | DH-SD4223C-H Camera Image Sensor: | 1/4″ CMOS Effective Pixels: | 640(H) X 480(V) Horizontal Resolution: | 540TVL Scanning System: | Progressive Electronic Shutter Speed: | 1/50(60)s ~1/100,000s Min. Illumination: | Color: 0.5 Lux/F1.6, B/W: 0.05Lux/F1.6 S/N Ratio: | More than 50dB Video Output: | BNC(1.0Vp-p/75′), PAL / NTSC Camera Features Day/Night: | Auto(ICR) / Color / B/W Backlight Compensation: | BLC White Balance: | Auto, ATW, Indoor, Outdoor,…

"Dahua DH-SD4223C-H Review"