The DW-700 First Alert Security System allows you to be proactive when defending valuables and loved ones. The First Alert DW-700 Digital Wireless Security System can be used both indoors and outdoors; it can also be mounted with ease. The 7" LCD screen on the DW-700 First Alert Security System and recording camera with night vision gives you peace of mind, even in the middle of the night. This First Alert DW-700 Digital Wireless Security System is expandable up to four cameras, so that you can watch up to four channels at a time. The security recording system comes with a 7" LCD display, and it has a 750' wireless range. You can rest assured with the DW-700 First Alert Security System. This First Alert DW-700 Digital Wireless Security System is watching, even when you're not. First Alert DW-700 Digital Wireless Security Recording System: All-weather shield and mounting kit, the camera can be placed both indoors and outdoors and is mounted with ease in any location CMOS image sensor digital wireless technology uses little power, saving you money A clear picture that can be watched directly on the sleek 7" LCD screen Additional cameras can be used to let you watch up to 4 channels at a time A 56-degree viewing angle LED night vision technology that can capture movement up to 40' away Built-in audio surveillance A 2 GB SD card, which allows for optimum security and recording The camera can operate between 14 and 122 degrees Fahrenheit The camera can be placed a maximum of 750' from the receiver Includes a remote control for easy viewing 1-year limited warranty