What to expect from a monitored home security system. Connectivity – Security cameras, smart locks and other home security devices can be connected to the monitored station for better monitoring and security. ... Control – Today's monitored security systems include smart technology to give more control. The Top Home Security Systems of 2019 Vivint Smart Home: Best for a complete package of home security and automation. Abode: Best overall DIY security solution. ADT Security: The brand with the most monthly subscribers and biggest monitoring network. SimpliSafe: A full-featured, self-contained DIY alarm solution. Where do you install security cameras? Install Surveillance Cameras at the Front Door. Around 34% of burglars enter through the front door, so you definitely need a security camera watching. Actually, this is the most important security camera placement outside home. Place yourcamera at second-floor level to avoid a burglar from knocking out your camera.