dfcmall123 Store Set of 4 CCTV Colour Cameras Cameras of Brand: AOSN Tech. Corp. ( Taiwan ) Model: HX-108A-2CM 1/3 SONY CCD Sensor of 420TVL with 3.6mm wide Angle Lenc (DOME Body) Crystal Clear Mirror like Image Very Heavy Duty/Reliable Camera for Security in Offices/Factories/Home/Call Centers/Banks + 4 Channel Digital Switcher (with Remote control) + 4 channel SMPS Power supply for 4 cameras VERY easy to install. Just plug it to your TV set and watch Features & Specifications of Cameras: Pickup device 1/3 CCD video sensor of SONY System: PAL Resolution 420 TV lines Scanning Frequency PAL: 50Hz Minimum Illumination 2.0 LUX Transmission Signal Video Power Source DC 12V Brand new in retail package Features & Specifications of Digital Switcher: 4 channel Digital Switcher to connect 4 cameras Each camera timing setting as per your requirement Pause/Stop/Random Play option with remote control Power Source AC220V