Request a key for your permanent SQM/TESS device to be added to lightpollutionmap.info website
Click on the map to select coordinates.
Name (can be your name or name of the site)
Device type
SQM-LE
SQM-LR
SQM-LU
TESS-W
Comment (can be empty or whatever you want for example a link to your observatory website, etc..)
Send Email (will open your email client)