Sigma S4

A Non-Thatcham alarm & immobiliser system, providing perimeter and ultrasonic interior protection.

• A modular alarm system, providing perimeter and ultrasonic interior protection.
• Supplied with 2 x single button radio keys, high power audio siren and red status LED.
• The system has full, in-built, CDL control to power/switch a vehicle’s CDL system.
• Single immobilisation circuit.
• Key theft protection facility - only with an optional keypad.
• Auxiliary siren or boot release output & armed accessory or total closure output
• Sophisticated programming and diagnostic facility via either the keypad or the CP3 workshop programmer.

• Security Features

• 2 x single button radio keys (programmable, water and shock resistant with random 66-bit encryption to prevent scanning and code grabbing. Lost or stolen radio keys can be programmed out).
• Perimeter protection circuit for boot and bonnet (negative input).
• Perimeter protection circuit for doors (negative input).
• Closed loop protection circuit (looped wire to protect accessories, trailers, bike racks etc).
• Ignition detection circuit.
• Ultrasonic interior protection (base sensitivity adjustable, length of disturbance adjustable and automatically adjust if any movement is detected during the threshold time).
• Single immobilisation circuit (18 amp continuous/30 amp max).
• Manual arm, using the radio key (or programmable auto arm, which automatically arms the system 60 seconds after the last door is shut - adjustable between 1 and 99 seconds. Auto arm can also be programmed to lock the vehicle if required).