QE Wuerfeli (Swiss Made), USB connection
Delivered between Sat, 24.10. and Tue, 27.10.
More than 10 pieces in stock at supplier
More than 10 pieces in stock at supplier
free shipping
At a Glance
Intuitive air quality colour display
The device indicates indoor CO2 levels ranging from 400 to over 1.600 ppm across four distinct colour stages.
Automatic ambient brightness adjustment
The monitor switches off completely in a dark room by autonomously adapting to the surrounding lighting conditions.
Low power consumption when mains-powered
Powered via the mains, the device consumes approximately thirty times less energy during operation than an LED light bulb.
In Detail
30-day right of return
24 Months Warranty (Bring-in)