I was messing around and found these
http://www.thehoffmangroup.com/autoloc/product.lasso?prodinc=ultratouch look pretty kewl i found them for 211.00 not to bad but the possiblitys are endless! Im gonna try them on my doors when i get the suicide doors done on my yota. Better hope it cuts power when the key is turned on or that would really suck.