We can fit an alarm which will cover the following; door/boot/bonet protection with interior ultrasonic’s from £149.00. A lot of modern vehicles also have the Canbus data wire system our specialized alarm will cover door/boot/bonet and interior ultrasonic’s working from your existing key fob from £199.00. We also offer full CAT1 Thatcham approved alarms with full immobilization and battery backup from £249.00. Here are just a few of the additional features you can add on to your alarm. Warn-away systems, microwave protection, additional sirens or air horns and text alerts.