Remote Alarm System
- Two single-button radio keys
- Perimeter detection
- Ignition detection
- Ultrasonic interior protection
- Closed loop protection circuit
- Built-in negative CDL control
- Two accessory outputs and usual Sigma diagnostics and programmability
- Compact, high-power audio siren now included
Remote Alarm Immobiliser System
- Two single-button radio keys
- Perimeter detection
- Ignition detection
- Ultrasonic interior protection
- Closed loop protection circuit
- Built-in full CDL control
- Single circuit immobilisation with 'key theft protection' option
- Two accessory outputs and usual Sigma diagnostics and programmability.
- Compact, high power audio siren now included
Add-on Alarm System
- Operated from the vehicle manufacturer's existing remote controls.
- Perimeter detection (positive or negatve input)
- Ignition detection
- Ultrasonic interior protection
- Built-in negative CDL control
- Two accessory outputs
- Sigma diagnostics and programmability
- Compact, high-power audio siren included
Remote Alarm Immobiliser System (Thatcham Category 1 & L1 Approved)
- Two single-button radio keys
- Perimeter detection (positive or negative)
- Ignition detection
- Ultrasonic interior protection
- Closed loop protection circuit
- Built-in full CDL control
- Passive arming, dual-circuit immobilisation with 'key theft protection' option
- Seven accessory outputs
- Sockets for additional sensors and usual Sigma diagnostics and programmability.
- Compact battery back-up siren and MK2 keypad included
Sig S32

Remote Alarm Immobiliser System
(Thatcham Category 2 to 1 & L2 to L1 Approved Upgrade)
- Two single-button radio keys
- Perimeter detection (positive or negative)
- Ignition detection
- Ultrasonic interior protection
- Closed loop protection circuit
- Built-in full CDL control
- Single circuit immobilisation with 'key theft protection' option
- Seven accessory outputs
- Sockets for additional sensors and usual Sigma diagnostics and programmability
- Compact battery back-up siren included
Sig S34

Add-on Alarm System (Thatcham Category 2 to 1 & L2 to L1 Approved Upgrade)
- Operated from the vehicle manufacturer's existing remote controls
- Perimeter detection (positive or negatve input)
- Ignition detection
- Ultrasonic interior protection
- Built-in negative CDL control
- Single circuit immobilisation with key theft protection option
- Four accessory outputs
- Sockets for additional sensors and usual Sigma diagnostics and programmability
- Compact battery back-up siren included
Sig M800

Immobiliser
(Thatcham Passenger Car Category 2 Approved)
- Transponder immobiliser
- Two unique coded tags and passive arming dual circuit immobilisation
Sig M800-LCV

Immobiliser
(Thatcham Light Commercial Category L2 Approved)
- Transponder immobiliser
- Two unique coded tags and passive arming dual circuit immobilisation