f7e5cce8_Car_Alarms_stop_vehicle_theft__Guide___Car_Alarms_Vs__Ravelco_Ravelco
[Car Alarms] Car alarms use wireless codes which can be grabbed by wireless receivers when you use them. [Ravelco] 
Ravelco uses a uniquely coded plug making a physical connection that cannot be grabbed wirelessly.
Car Alarm Reviews. Do Car Alarms stop vehicle theft?
Ravelco