Up until now, anyone with an iPhone or Blackberry and a vehicle with a Viper alarm system could control a range of features from their SmartStart-equipped smartphone. Now Viper is extending that ...

The GPS function does require users to spring for a $399 GPS module and ... SmartStart alarm systems alone range in price from $399 up to $599. Check out how Viper's new SmartStart 3.0 system ...