Feature: This is not a wifi camera Image sensor: built-in 1/3 SONY Effio CCD color DSP automatic CDS sensor Horizontal resolution: 700 TV lines Lens: f 3.6mm wide angle IR illuminators: 28 LEDs for night vision Advanced day / night mode: color pictures in daytime / black & white pictures in low light conditions Minimum illumination: 0.0 Lux with IR LED Signal system: NTSC Connection: BNC video; 2.1 mm center positive power plug Weatherproof aluminum housing for indoor or outdoor application Can be mounted on ceiling or wall Easy installation just plug and play Power consumption: 12V DC 500mA power supply (included) Package Contents: 4x Dome Camera 4x Power Supply Free Warning Stickers. Notice: This is a traditional CCTV analog camera. It is not compatible with HD system. It is not a wireless camera. It is part of a security system and will not work alone. It must work with other equipment such as a Digital Video Recorder cable and monitor (not included). Description: VideoSecu supplies a broad variety of high-quality well-designed and easy-installed security cameras at affordable prices. The color IR camera is an all-in-one day / night vandal-proof camera. The 700TV line high resolution provides high quality images. Utilizing advanced Sony Effio (Enhanced Features and Fine Image Processor) signal processor in combination with Sony s newly developed 960H CCD II image sensor which realizes high resolution high S/N ratio and high color reproduction for security camera. This enables to provide clearer pictures with higher sensitivity compared to conventional CCTV cameras. With the support of 28 IR LEDs the IR camera captures images in all lighting conditions. The IR sensor turns on the LEDs as the light conditions drop delivering color images in daytime and automatically switches to black & white images at night. It would be your 7 / 24 bodyguard!