DigiHiTech Bullet CCTV Security Camera - 1000TVL 42 IR LEDs Color Day and Night Weatherproof 2.8-12mm Vari-focal Bullet Camera with IR-Cut function FS1035/28 with Power Supply, BNC Connectors and Security Warning Decal 1/3'' Color IT Image Sensor. NTSC format. Weatherproof. 42 Infrared LEDs for Night Vision. IR distance: 110 ft 1000 TVL. 0.45 Gamma Characteristic. White color Min. illumination 0 lux(with IR ON); 2.8-12mm Lens; Auto Gain Control (AGC); Auto Electronic Shutter (AES):1/60s-1/100,000s 12VDC 400mA Power Supply, 2 BNC Twist-on Connectors and 5"x7" Large Security Warning Decal included 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.