With the development of modern society, more and more high technical products are needed to help people deal with some important things. The security system is one of the typical products which are essential for individual and companies. This 2.4GHz Receiver & 4 CMOS Wireless Cameras Security System is with high technology and its functions are useful. Luxurious 2.4GHz wireless security systems tool kit, 7-inch digital color TFT LCD, 2.4GHz wireless audio-visual receiver monitoring and so on are all included in the package. With high quality, this wireless security camera system can transfer clear video both during the day and in the dark at night. Moreover, the wireless security camera is whether resistant, so you can use the camera even in rainy days. The receiver can receive very well signal and the camera can reflect clear pictures. This wireless security camera system get minimal interference from Bluetooth, microwave, web routers, cordless phones etc & is truly Wi-fi friendly. It