The Blinder M47 X-Treme uses two out of sight transponders discretely mounted in the grill area of your vehicle. A miniature speaker for the audible alarm is installed inside your vehicle. All you'll see is one small LED light mounted in the interior. Installation can be carried out by any competent auto-electrician or 12V Installer.
With the Blinder M47 X-Treme you will stop being caught by speed traps and eliminate speeding tickets.