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Category 2 > 1 Upgrade

Thatcham 2>1 upgrade alarms are designed for vehicles that already have a Thatcham category 2 immobiliser. Most UK spec vehicles built after 1998 should have an immobiliser as standard fitment. These alarms once fitted will have Thatcham cat 1 status.

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Cobra Plip Upgrade Car Alarm Cobra 3868 Cobra 3868 2>1 Plip Upgrade car alarm with battery backup siren and ultrasonic sensors. For vehicles with existing remote central locking. Product Details
Cobra G198 Car Alarm G198 Cobra G198 Thatcham 2>1 Upgrade car alarm with remote central locking and battery back up siren Product Details