All of our S5 trackers come with no cost nationwide set up by our seasoned engineers, giving you confidence that the unit is equipped and dealing appropriately. An alarm acts as yet another layer of safety that deters would-be intruders, typically by emitting a loud sound or siren when selected https://medium.com/@trackerfit11/why-choosing-a-thatcham-tracker-strengthens-vehicle-security-6b79d8a9c256