Some systems also record to DVD or mini disc, but most are now transitioning to DVR digital video recorder technology. A computer based camera system records your video to the PC’s hard disc, making it fast and easy to review your video history. Security cameras are the extra set of eyes to watch over your home at all times. If any motion is detected, you’ll automatically receive mobile alerts and the camera automatically records the activity for you to review. The best security cameras offer a real time view and are equipped with two way audio to scare off intruders using your mobile device. Some cameras can trigger the siren or speak to visitors using the mobile app for your protection against potential danger outside your door. If you have a fully monitored home security system the security camera automatically connects to alert your security provider’s monitoring center of motion triggered activity at all times. Best OverallArlo QThe Arlo Q is an excellent security camera with great video quality, strong motion and sound detection and a generous free cloud storage plan. View SiteBest ValueWyze Cam 1080pDon't be deceived: This $25 wireless security camera is very good for the price. Visit SiteBest 1080p Battery Powered CameraArlo Pro 2The Arlo Pro 2 provides a great combination of software, free cloud storage and video quality. View SiteNeed to keep an eye on your house from anywhere?Small, stand alone Wi Fi or wireless security cameras also called IP cameras are easy to set up; can stream video to your phone, tablet or PC; and will send you alerts if they detect motion or loud noises.