Feature: This is not a wifi camera Image sensor: built-in Sony CCD color DSP Horizontal resolution: 480 TV Lines high resolution Small size discreet installation Weatherproof housing for indoor / outdoor installation Built in f 3.6mm wide angle lens Swivel mount included Digital automatic backlight compensation Signal system: NTSC Power requirement: 12V DC 500mA (included) Package Contents: 4 x Camera with Bracket 1 x 4-channel Power Supply and Free Warning Sticker. 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: The BC27B video color bullet surveillance camera supplied by VideoSecu constructed with rugged weatherproof aluminum housing. It s an ideal choice for most indoor and outdoor applications. Additionally the video security camera is designed for easy installation with a mounting bracket included. Plug and play ready! Go ahead and order it now!