> I could activate an automatic door opener by bumping into it when I have my hands full.
My co-worker solves by unlocking the front door when the home server sees his phone's (and his wife's phone's) MAC address on the home wi-fi network. (But only during "waking hours" so the server doesn't leave the door unlocked when everyone is sleeping.)
My co-worker solves by unlocking the front door when the home server sees his phone's (and his wife's phone's) MAC address on the home wi-fi network. (But only during "waking hours" so the server doesn't leave the door unlocked when everyone is sleeping.)