Technoline WS 9117 Betriebsanleitung Seite 40

8. In order to ensure sufficient 868 MHz transmission however, the distance between
the Temperature Station and the transmitter should not be more than 100 meters
(see notes on "Positioning" and "868 MHz Reception").
HOW TO INSTALL AND REPLACE BATTERIES IN THE TEMPERATURE
STATION
The Temperature Station uses 2 x AAA, IEC LR3, 1.5V batteries.
When batteries will need to be replaced, the low battery icon will
appear on the LCD. To install and replace the batteries, please
follow the steps below :
1. Lift up the battery compartment cover.
2. Insert batteries observing the correct polarity (see
marking).
3. Replace compartment cover.
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