4- Air quality display (star icons) 11 - Thermo-hygro sensor
5- Indoor temperature
6- Indoor humidity
7- "LICHT" button
Main functions
Quartz clock
12/24 hour time display
Alarm with 5-minute snooze function
Display of indoor temperature and humidity
MIN/MAX value memory for temperature and humidity
Air quality display as 5 star icon rating
Low battery indicator
White backlight
Changes to yellow: ventilation recommended
12 - TVOC sensor
13 - Battery compartment
cover
14 - Power adapter connection
EN2