Keypad Car Security

[ezhacker1]

Looking at having some fun with a keypad based in car security system.

Stumbled onto this awesome example.
http://www.youtube.com/watch?feature=player_embedded&v=tHOID4QQ3vg

Or the cheap approach:
http://www.asianwolf.com/car-alarm-smartkpl.html
http://www.ebay.com/itm/digital-key-pad-engine-kill-for-any-car-alarm-viper-clifford-python-avital-/121237866975?pt=Motors_Car_Truck_Parts_Accessories&hash=item1c3a5709df&vxp=mtr
http://www.amazon.com/Megatronix-Programmable-Illuminated-Immobilizer-Security/dp/B000U3HYN8/ref=sr_1_1?ie=UTF8&qid=1388750374&sr=8-1&keywords=car+keypad