A comprehensive list of the System 4's features:
* Secure PIN override - set your own PIN to disarm if you lose transmitter
* Selectable silent or audible arming signal
* Intelligent auto sleep mode - protects battery voltage level
* Hazard light funtion - activated by remote control
* Minimal current drain - 2mA in standard mode
* Compact single unit installation
* Selectable siren tone - eight tone options
* Internal Power Siren - dBA 117
* Ferry mode - allows bike to be easily moved
* Winter mode - ultra-low power drain
* Resin enclosed unit - absolute weather protection
* Protective reaction - siren, hazard lights and 2 circuit immobilisation
* Failsafe relays - added rider safety
* Reaction Cycle - 30 seconds then reset
* Small remote control - designed for bikers
* Transmitter battery level warning - before it stops working
* Random code system - secure disarming
* Diagnostic LED - tells you cause of system reaction
* Metal Nose Cone - Protects high power siren in the event of an attack
* Pre reaction alert - warning beeps when nudged
* Three year warranty
* Thatcham Category 1 compliant