Alfa Romeo compatible Startblocker

Compatible with Giulia and Stelvio, all model years This is not a stand-alone device. Must be connected to and controlled by a GPS tracker,  immobilizer,  breathalyzer,  car security system or similar, with positive or negative output trigger. It will prevent the vehicle from starting once triggered. Applications include: fleet management, rental car, anti-theft, etc. It disables the ignition system, not the starter only, making it tamper-proof and delivering high security. Reduces significantly the installation complexity and increases significantly the reliability. Comes with detailed installation manual with pictures.  Compatible with positive and negative trigger output control devices.  Digital input, designed specifically to read data bus communication of Alfa Romeo cars.  Status indication (optional).  Zero surges, back EMF or spikes while operating. No need for transient suppression, clamping, etc. to drive the device, unlike driving a relay.  Small footprint - only 1/2 the siz