Sigma Alarm – S30 Sigma Car Alarms

The S30 Sigma alarm is one of our Thatcham approved car alarms and can be used for insurance purposes. Sigma is a well established brand that is researched and produced in the UK. The S30 provides protection via Ultrasonic sensors and features dual immobilisation and unique dual function one-button remotes.  

Dragon Car Audio are mobile car alarm fitters for Portsmouth, Southampton, Gosport, Fareham, Winchester, Hampshire and West Sussex.  

Sigma S30 alarm showing bain siren remotes kyepad LED & Ultrasonics

Sigma S30 supplied & fitted for £449 *see notes below

Insurance Approval

We are part of the Thatcham Recognised Installer scheme and MESF Approved Specialists providing a valid MESF certificate for insurance purposes. Thatcham don’t do paper certificates, instead they require a direct database entry, which can then be seen electronically by insurance companies. As Recognised Installers we are able to provide a database entry however please note that Thatcham charge an extra £15 for each set of details.

Sigma Car Security Listed Features

  • Sigma S30 remotesThatcham Category 1 car security
  • Ultrasonic interior protection
  • Dual immobilisation circuits
  • Protection for doors, boot & bonnet
  • Two 1-button Sigma S30 remotes
  • 2-stage remote activate system for further functions
  • 66-bit random encryption prevents scanning and code grabbing
  • Programming & function keypad
  • Lost or stolen keys can be programmed out
  • Key theft protection facility
  • PIN override via keypad
  • Self powered siren
  • Tri-colour LED status indicator
  • Total closure possible
  • Headlight illumination possible
  • Boot release option
  • Interior light illumination

Additional Functions & Outputs Possible

Please note all of these features will cost extra as they either require additional modules or extra time to install.

  • Tilt sensor
  • Shock sensor
  • Dual zone microwave sensor
  • Window closure module
  • Boot release
  • Headlight illumination

* Extra Parts and Labour will incur a reasonable additional charge e.g. door motors cost extra.

This alarm takes about 3 to 4 hours to fit, so expect us to take a full morning or afternoon to install your alarm.

Payment can be made at the time of installation, via our mobile credit card machine.

Contact Dragon Car Audio & Security.

The S30 Sigma alarm is a Thatcham approved Cat 1 system. We are correctly certified and are mobile car alarm fitters for Southampton, Gosport, Fareham, Portsmouth, Winchester, Hampshire and West Sussex.


182 Laburnum Grove, North End, Portsmouth, PO2 0EU, United Kingdom. Tel: 023 9236 8235