UDR744 Guardian Wireless Surveillance System, Expandable up to 4 cameras, easy to install, portable and discreet, ideal for keeping an eye on the kids in the backyard, theft deterrence, or safeguarding your small business. Record and save camera footage directly to your SD card. The 7' high-res color LCD touchscreen monitor ensures a clear image indoors or out, even at night. Download the Uniden U Guard App from your App Store for Remote Access from your smartphone.