1
WS-8157U-IT 
RADIO-CONTROLLED CLOCK WITH OUTDOOR WIRELESS TEMPERATURE AND WEATHER FORECAST 
 
INSTRUCTION MANUAL 
 
 
TABLE OF CONTENTS 
                                                                                                  Page 
 Glossary of Common Terms............................................................................. 2 
   Features ............................................................................................................. 3 
 Batteries:  Installation and Replacement......................................................... 4 
   Setting-Up .......................................................................................................... 5 
 Function Keys.................................................................................................... 6 
 LCD Screen Descriptions.................................................................................. 6 
 Weather Forecast .............................................................................................. 7 
 Weather Tendency Icons................................................................................... 7 
Manual Settings ............................................................................................ 8-10 
TIME ZONE ......................................................................................................... 8 
 DST ON/OFF....................................................................................................... 9 
 LANGUAGE DISPLAY......................................................................................... 9 
 MANUAL TIME .................................................................................................... 9 
 YEAR, MONTH, DATE, WEEKDAY................................................................... 10 
 °C OR °F TEMPERATURE................................................................................ 10 
 Changing the Display Mode............................................................................ 10 
 Alarm:  Activation and Deactivation............................................................... 11 
   Outdoor Temperature Transmitter ................................................................. 11 
 Positioning....................................................................................................... 13 
   Troubleshooting .............................................................................................. 14 
 Care and Maintenance..................................................................................... 15 
 Specifications .................................................................................................. 16 
Warranty and Contact Information .....................................................................