* A WiFi doorbell with unlimited range (using repeaters) to work as an intercom at work. Added benefit was the chime was the imperial march from Star Wars.
how did you do this? I'm interested in the same thing for work :-)
two different door bell type buttons playing different tones would be even better.... one output needs to be loud too :-o
that way we can have one tone for sutomers pressing a button, and another tone for someone in the office pressing a button