Sigma Car Alarms

The Sigma S series has been around for many years and it has proven its reliability time and time again. As a factory approved alarm system for the manufature Subaru you can rest assured on the product quality. The Sigma offers simple and effective protection and offers something no other car alarm offers on the market. Sigma Key guard which means a pin code has to be entered via the keypad in order to start the vehicle, this means even if your vehicles keys are stolen the vehicle still won't start. We are fully approved Sigma / Scorpion Automotive dealers in the Essex area.

Sigma S30 Thatcham Cat 1

Sigma S30 Thatcham Cat 1

Sigma S30 Thatcham Cat 1

  • Door, Bonnet and Boot Protection
  • Ultrasonic Interior Protection (Option of Microwave for convertible vehicles)
  • Battery Back-Up Siren
  • MK2 Keypad - Offers Key Theft Protection
  • Tri Colour LED
  • Full Central Locking Control (for vehicles with FULL central locking)
  • Passive Arming Dual Circuit Immobiliser

We supply and fit Sigma Car Alarms in Essex and all local area’s such as…. Basildon, Brentwood, Romford, Hornchurch, Barking, Dagenham, Ilford, Thurrock, South Ockenden, Billericay, Basildon, Grays, Southend, Southwoodham ferrers, Chelmsford.

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