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 £599 *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 as some vehicles require extra time for fitting e.g. Nissan Elgrand adds £80 to any alarm system, built motorhomes may need extra installation time, and door motor fitting is charged extra on a per door basis.

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.


Unit 11, Apex Centre, Speedfields Park, Newgate Lane, Fareham, PO14 1TP. Tel: 01329 446322