Observe what goes on in and around your home or business with this simple plug-in, hassle-free DIY wireless surveillance system with 7 in touchscreen monitor and one outdoor weatherproof camera (expandable to four cameras). Set it up yourself without having to hire a professional installer or pay an expensive monitoring service, no cables to run between cameras and monitor. Just plug-in your weatherproof, metal housing cameras into AC power and you are ready-to go. View your live cameras, playback and recordings on the 7 in touchscreen monitor. Connect to internet to enable remote viewing through the free ALC Observer HD app 24/7/365 on your smart phone or tablet.