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.  




1 comment:

Nana, C.S.Nanayakkara said...

Please note that these simple ideas originate from Nottingham , UK .

Move over to UK for better understanding!!

Nana