Safety Cameras Security System plays more and more important role in our daily life because we need one assistant to keep an eye at our home, office or shop. AVTECH 4CH H Cameras Security System. 264 Real-time Network DVR, USB Mouse Control With GUI OSD, Inrelligent Motion Recording, Remote Suiveillance, Fully Remote Independent Operation, Multiplex, Backup Function, Support Audio/Video. This Camera offers effective Surveillance Protection. It has an far Transmit Distance, providing full Motion, Real-time, Color Video with no delay. With a special Lens, Conceal them inside of an object for covert operation and protect yourself and your loved ones with the Digital Video Recorder Camera. All Cameras come in a complete package so all you have to do is just plug it in.Advanced High-Resolution Image Sensor Produces Sharp, Clear Video with TV Lines. What's more, the price is so competitive. So it's time to choose this Digital HD Video Camera right now! It will make your life safer and easier.