Products such as beacons and gas detection controllers can sense the dangers from a remote location. Further, these devices are compact, weatherproof as well as perform backups if required. There is an option to perform backups based on the indicators and selecting the switch. Meanwhile, the controllers do equip with alarm levels either audible or visual. Don’t worry about the cables as you won't require troubleshooting. Secondly, the main controller is always intact in the event of bad weather, lightning, or storms.