HOWTO open your door with your cellphone Posted on October 5, 2005June 4, 2009 by Robin Engadget is running this great howto – attach a line to your buzzer and when you call it, your door opens! Because it’s not using X10 but ELK 930 it’s quick too… allthough do you really want everyone who has your number to be able to open your door? Robin razor@edgarbv.com https://www.edgarbv.com