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17 Display brightness regulation
1. When using battery power, press the SNOOZE/LIGHT button to activate the display for about 7
seconds.
2. In mains operation (DC 5V), touch the SNOOZE/LIGHT touch surface several times to set the de-
sired display brightness in steps: dim - bright - off
3. NOTE! It is not possible to adjust the display brightness in battery operation.
18 Disposal
Dispose of the packaging materials according to its type. Information on proper disposal can
be obtained from the municipal waste disposal service provider or environmental agency.
Do not dispose of electronic devices in the household garbage!
According to the European Directive 2012/19/EU on Waste Electrical and Electronic Equip-
ment and its transposition into national law, used electrical equipment must be collected sep-
arately and recycled in an environmentally sound manner.
Batteries and rechargeable batteries must not be disposed of with household waste. You are
legally obliged to return used batteries and accumulators and can return them after use either
at our sales outlet or in the immediate vicinity (e.g. in the trade or in municipal collection
points) free of charge.
Batteries and accumulators are marked with a crossed-out dustbin and the chemical symbol of
the pollutant, "Cd" stands for cadmium, "Hg" stands for mercury and "Pb" stands for lead.
19 Technical data
Base unit
Power supply
Temperature unit
Temperature measuring range
Humidity measuring range
Time display
Time format
Calendar display
Time signal
Dimensions
Weight (incl. batteries)
Wireless sensor
Batteries
Maximum number of sensors
RF transmission frequency
RF transmission range
Maximum RF power
24 / 52
5V DC 150mA USB power plug
Backup: 3x AAA
°C/°F
from 0°C to 50°C (from -32°F to 122°F)
RH 20% to 99 %
HH:MM / weekday
12 or 24 hours
DD/MM
DCF
150 x 26 x 150 mm (W x H x D)
304 g
2x AAA, 1.5V
3
433 MHz
30 m
< 10mW
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