I asked this a long time ago but no one replied so I thought I would throw it out there again. I have a fully loaded Ram with the factory alarm. In the Accesories catalog they list a EVS system alarm for trucks equiped with keyless entry. If I were to install this would it conflict with the factory installed alarm or not. I want a shock sensor and siren but am fairly certain that the factory installed alarm will not have provisions for adding these. Anyone know something that I don't. 
