September 5, 2006
DIY - Make an alarm system in 3 minutes! (Part II - Add a motion sensor)
View This Video on You Tube The other day I was walking through RadioShack and found this neat little Motion-sensing Door Chime/Alarm. Since I already had an alarm system, I decided I could simply add a motion-sensor to my existing alarm system. Full DIY via Link Full DIY via Link [html in english] alarm_system, Consumer, Consumer, DIY Zedo ... More
