If you have a bird feeder set up in your backyard ... Image storage is usually on a DVR inside the house, and this can even be linked directly to your PC. Some CCTV cameras even have optical ...

In this short tutorial, Samsung demonstrates the express start-up for its SDE-120N, SDE-3000N 4-channel DVR security systems. Connect your cameras to your DVR, and set basic elements such as date, ...

When she isn't writing, you can find her catching up on Critical ... camera has disconnected, setting motion detection sensitivity and enabling a low-light filter on cameras.