Showing posts with label Range of electronic car keys.. Show all posts
Showing posts with label Range of electronic car keys.. Show all posts

Sunday, June 1, 2014

Range of electronic car keys.

email from Daya Jayasinghe

 Very interesting experiment with car keys


The wave length of the electronic key is limited to a certain distance.  If you want to expand it, learn the trick by watching this video.   You won't forget it.