New updated 5 Inch HD CCTV Test monitor with high 800*480 resolution allows displaying HD camera and other camera images in top quality. Automatic video signal detection(AHD /TVI /CVI /CVBS).PTZ ...

Streaming video is very power-intensive, and the phone will be on 24/7. To keep the phone from dying in the first few hours, ...

Some valuable items like phones and monitors can be sold on marketplaces ... as an app that allows you to repurpose your old smartphones as a security camera. Unsurprisingly, the same developer ...