Bolide 1/3" Dual Power High Defenition Day and Night 700TVL 2.6-6 mm 0.05 lux AC/DC Indoor Color Dome Camera BC3009HDNVA/12/24B/2.6-6/S Operates on Dual Power AC or DC voltage for versatile installation options. Supreme light sensitivity without detectable red glow Infrared perfect for uninterrupted Day & Night operation. Outstanding image quality with 1/3" Sony CCD and 700 lines of resolution 0.05 lux. 2.6-6 mm Lens; Auto white balance; Auto Gain Control. Auto Back Light Compensation(BLC) If your cameras arent working when using another brands DVR, be sure to check the compatibility of your DVR. You may find that it is unable to connect to a wide range of cameras. Some DVRs provided by other companies have a limited range of selection.