Digital Wireless Video Surveillance System gives Remote access live video from up to 4 cameras anytime anywhere via iPhone iPad Android smart phones tablets or PC. Easy to install and secure digital wireless transmission you can record up to 4 cameras simultaneously to independent files directly to the included 4 GB SD card. Feel secure and enjoy greater peace of mind with the Uniden UDS655 digital wireless surveillance system. Two weatherproof cameras each with a 40' night vision range transmit up to 500' allowing you to safely and discreetly survey a wide perimeter even in total darkness. Get a crystal-clear picture on the portable 7" hi-res color monitor that operates on its rechargeable 3.5-hour battery and records up to 40 hours of audio and video. A multitude of recording options and the convenience of USB output means you can record and view when the time is right for you. Plus the option of expanding to four cameras means you can customize the view that suits you best. Includes 7" LCD Monitor (2) Weatherproof Outdoor Cameras (2) Camera Stands (3) AC Adapters 4GB microSD card USB cable A/V cable.