The Reolink 4K outdoor security camera offers tons of features without a subscription. Get it for $109.99 (was $149.99) while ...

Something simple you can do to your home to feel a bit safer is install a home security system. One or more outdoor cameras can bring you peace of mind, allowing you to monitor your home and keep it ...

Abstract: Intelligent reflecting surface (IRS) has been recently integrated with emerging communication technologies to meet the demanding requirements of communication systems. This paper ...