Does the button have a light in it? Some did. The would work off of a transformer connected to the house electrical system. Remove the button and check it out? Lindy Mayfield wrote: >What would you do in my situation here? We bought a door bell that runs on batteries and I connected it to the wires that lead to the button outside. Within a few days the batteries are dead, so it seems there is some sort of short or something like that. We just found out the previous owner had a problem with the door bell, too, probably the same thing. > >I'm kind stuck about how to figure out the problem and fix it. Would anyone mind please giving me some hints? > >Thanks! >Lindy > > > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist