Sigma About

Established in 1992, Sigma has a long history of producing and supplying a number of the world's leading vehicle manufacturers with cutting edge vehicle security systems. Our new S Series range continues this tradition, providing the latest technology, functionality and legendary reliability, to deliver the most advanced vehicle security system money can buy.

Innovative new features include: Key theft protection - designed to stop your vehicle being taken even if your keys are stolen. Anti hi-jack - offering unrivalled security features in the event of a car hi-jack. Multi-channel - remote for user-friendly added functionality.

The 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. Car Security with built-in intelligence

S12
#S12

OEM Remote Upgrade Alarm, Utilises Original equipment radio keys, Perimeter and Ultrasonic Interior Protection




S30
#S30

Cat 1 Alarm Immobiliser, Perimeter and Ultrasonic Interior Protection




S32
#S32

Cat 2 to 1 Upgrade Alarm, Utilises Original equipment radio keys, Immobiliser, Perimeter and Ultrasonic Interior Protection




S34
#S34

Cat 2 to 1 Upgrade Alarm, New radio keys, Immobiliser, Perimeter and Ultrasonic Interior Protection




S35
#S35

CAN BUS Alarm,




S4
#S4

Remote Alarm Immobiliser, Perimeter and Ultrasonic Interior Protection




SIGAC110
#SIGAC110

Sigma SIGAC110 Remote




SIGAC111
#SIGAC111

Sigma SIGAC111 Remote




SIGAC14
#SIGAC14

Adjustable Pin Switch




SIGAC18
#SIGAC18

Sigma SIGAC18 Remote




SIGACTBC
#SIGACTBC

Sigma SIGACTBC Remote




SIGMK2
#SIGMK2

Key theft protection designed to stop your car being taken even if your keys are stolen




VTDCYCLELOOPK
#VTDCYCLELOOPK

Closed Loop Protection Kit




AS610
#AS610

Single Stage Shock Sensor




AS625
#AS625

Dual Zone Microwave Detector, Dual Zone Microwave Sensor




OSPIM
#OSPIM

Pre-Wired Bonnet Switch




RELBASE04
#RELBASE04

Pre-Wired 5 PIN Relay




SWITCH01
#SWITCH01

Plastic Pin Switch




T103
#T103

Glass Break Sensor