The Logitech Indoor Add-On Security Camera enhances the power and reach of your Video Security Master System so you can easily monitor your home or business. Sleek, yet unobtrusive, the Indoor Camera fits seamlessly with your home décor. Add up to five additional cameras to monitor and protect your entire property. Using innovative HomePlug technology, the Logitech Indoor Add-On Security Camera transmits encrypted video over existing electrical wires straight to your PC.