2.4GHz Wireless Surveillance Camera Kit w/4-Channel Wireless USB DVR Receiver & 4 Wireless Motion Indoor/Outdoor Night Vision Color Cameras Display on TV or PC, See and record 4 pictures circularly Supports remote monitoring and controlling by 3rd party software via PC, supports Internet video telephone Includes a 4-Channel Standalone DVR, 4 Infrared Waterproof Cameras and Video Cables 30 LEDs Per camera for up to 65 feet night vision (open area)