Scorpio Perimeter Sensor SN5 Programmable perimeter sensor with warnaway detects motion around the bike, protecting saddlebags, luggage and accessories; built-in battery backup system allows the pager to operate even if wires are cut nor circumvented Ignition disable allows the user to remotely cut off the engine in case of a hijack Remote transceiveris impact-resistant/ waterproof and comes with a rechargeable battery and charger