BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//e4ds.com//webinar//EN
BEGIN:VEVENT
UID:20170523T013000Z7051
SUMMARY:[e4ds webinar] IoT 디바이스의 배터리 수명을 연장시키는 방법
DTSTART:20170523T013000Z
DTEND:20170523T022000Z
DESCRIPTION:https://www.e4ds.com/webinar_detail.asp?idx=359
END:VEVENT
END:VCALENDAR