Any UK van can be upgraded to a Thatcham cat 1 alarm and immobiliser. Upgrading to Thatcham category 1 can reduce your insurance. The table below lists the insurance-approved Thatcham upgrade devices available. Fitting must be carried out by a Thatcham-approved engineer for insurance purposes.
| Alarm Manufacturer | Alarm Model | Thatcham Certificate Number |
| Laserline Safety and Security Systems s.r.l | 213 | TSC160 |
| Vodafone Automotive UK Ltd | 4138 | TSC116 |
| GEMINI Security Direct UK Ltd | 7590T | TSC148 |
| Pandora Car Alarms Ltd | Pandora Camper | TSC232 |
| Pandora Car Alarms Ltd | Pandora Elite | TSC250 |
| Pandora Car Alarms Ltd | Pandora Light Pro | TSC233 |
| Pandora Car Alarms Ltd | Pandora Mini BT | TSC234 |
| Pandora Car Alarms Ltd | Pandora Professional | TSC229 |
| Pandora Car Alarms Ltd | Pandora Smart Pro | TSC230 |
| Scorpion Automotive Ltd | Sigma S30 | TSC103 |
