The DSM 550 is a cellular option for remote starting your vehicle. It's perfect for the person that needs unlimited range and/or wants to use their phone as the remote. Simply download an app to your phone and once this unit is installed on your vehicle the app will lock, unlock + remote start your vehicle anywhere you have cell service. Start your car from the plane, downtown blocks away or halfway across the globe. No distance is out of reach. Free trial period through Directed. After trial period is over a subscription plan needs to be purchased. 
 
Price is installed as an add-on to a standard remote start system. If desired as a stand alone unit the total price is $399.99. Most newer cars also require the addition of the DBALL3 bypass($159.99). Exclusions to install include BMW, Mini Cooper, Mercedes, Volvo, VW, Porsche, Tesla and Audi.