WOULD LIKE TO USE a TBD ? device AS A PROXIMITY SENSOR TO DETECT MIRROR DOOR POSITIONS, "OPEN" OR "CLOSED" .
,AT CLOSE POSITION THE MIRROR IS ABOUT 15 TO 25 [CM] =[ 6 " TO 10"] FAR FROM THE TBD [RECEIVER AND TRANSMITTER.... [opto magnetic other not mechanical bar can be used] ?],
MIRROR...