ALC Observer HD+ AWS4388 Security System lets you observe what goes on in and around your home or business with this simple plug-in, hassle-free DIY wireless surveillance system with 7” touchscreen monitor and 2 outdoor weather-proof cameras (expandable to 4 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 weather-proof, metal housing cameras into AC power and you are ready to go. View your live cameras, playback and recordings on the 7” 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.