Sigma S37 Alarm System

The Sigma S Series is designed to work independently as a full remote control system linked to the vehicle’s central door locking, or to interface with the manufacturer’s pre-installed remote locking system. All models are manufactured to the highest European certification standards, including Thatcham approval for the appropriate insurance-approved systems.

• Thatcham Category 2 to 1 upgrade alarm system, providing perimeter and ultrasonic interior protection
• Switched from vehicle’s existing OE remote controls
• Supplied with self powered siren, and tri-coloured status LED
• The system has negative lock/unlock outputs to switch negative controlled CDL systems
• Single immobilisation circuit
• Key theft protection facility – only with the optional keypad
• Auxiliary siren, armed accessory, interior lamp illumination and headlamp illumination outputs
• Sophisticated programming and diagnostic facility via the keypad