BEGIN:VCARD
VERSION:4.0
PRODID:-//company contact export Version 1//EN
REV:2026-05-07 08:24:27
TZ:+0000
FN:Master-Key 
N:;Master-Key
KIND:individual
TEL;TYPE=WORK,VOICE:
TEL;TYPE=HOME,VOICE:0041443121232
NOTE:Berninaplatz 1 8057 Zürich info@schluesselservice.ch
END:VCARD