Clas Ohlson W160 Instruction Manual page 7

Preparing the wireless temperature sensor
Power Supply
1. Open the battery cover on the backside of the device by loosening the
4 screws with a small Philips screwdriver.
2. Insert 2 LR0/AAA batteries (not included), according to the markings on
the battery compartment.
Setting the wireless temperature sensor
1. Press CHANNEL/SEARCH on the weather station to select wireless
transfer via channel 1. Ch 1 lights up on the display.
2. Press and hold CHANNEL/SEARCH until an audible signal is heard.
. Press TX on the backside of the sensor (underneath the battery cover).
4. The weather station and the sensor are now making a wireless
connection. When this is done the weather station will give off 
short signals. The displays should now show the same readings for
temperature and humidity.
5. Replace the battery cover and tighten the securing screws.
Use
Weather forecast and air pressure
The weather station predicts the weather forecast for the coming 12 to 24
hours. Coverage area is approx. 0 to 50 km. The weather forecast is based
on changes in air pressure with an accuracy of approx. 0 to 5%.
Description of weather symbols on the display
Sunshine Partly cloudy

Cloudy Rain