Channels DVR is a powerful way to record live TV from an antenna and cable channels, but if that’s all you’re using it for, you’re not really making the most of it. In the first part of this series, I ...

This video surveillance system delivers a terrific price/performance ratio, but it limits your coverage to a 60-foot radius from the DVR. The $500 price tag is definitely attractive, but you’ll need ...

The GV-DVR (M / S / H) System V2 is built in with 4 sensor inputs and 4 alarm outputs to facilitate IO monitoring. Each system is equipped with an IR remote control and DVR keyboard to reduce ...