As long as it is powered by Android car stereo via USB, it will start recording automatically when you start the engine. Even if "HD DVR" app is not running, the automatic recording function will ...

Unlike a DVR system, with an NVR-based system ... longevity and total cost of ownership over the life of the system should also be considered to select the best recording solution for the job. From a ...

These digital audio recording systems can help preserve your music The best CD recorders and CD recording systems can help you recover and preserve some of your older music stored on mediums that ...

The DVR-440-04A050 is a 4 channel digital recorder that uses the latest H.264 compression technology. With the supplied Control Center software and built-in web server, the 440 Series is a fully ...