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CARE AND MAINTENANCE:

 

LIABILITY DISCLAIMER: 

• 

Avoid placing the units in areas prone to vibration and shock as these may cause damage. 

• 

The manufacturer and supplier cannot accept any responsibility for any incorrect readings and 
any consequences that occur should an inaccurate reading take place. 

• 

Avoid areas where the units can be exposed to sudden changes in temperature, i.e. direct 
sunlight, extreme cold and wet/moist conditions as these will lead to rapid changes which reduces 
the accuracy of readings. 

• 

This product is only designed for use in the home or office. 

• 

This product is not to be used for medical purposes or for public information. 

• 

When cleaning the LCD and casing, use a soft damp cloth only. Do not use solvents or scouring 
agents. 

• 

The specifications of this product may change without prior notice. 

• 

This product is not a toy. Keep out of the reach of children. 

• 

Do not submerge the units into water. 

• 

No part of this manual may be reproduced without written authorization of the manufacturer. 

• 

Immediately remove all low powered batteries to avoid leakage and damage. Replace only with 
new batteries of the recommended size. 

 

BATTERIES CHANGE: 

For best performance, batteries should be replaced at least once a year to maintain the best running 
accuracy. Ensure that the batteries used are new and the correct size.  

• 

Do not make any repairs to the units. Please return it to the original point of purchase. Opening 
and tampering with the units may invalidate the warranty. 

 

 

Please help in the preservation of the environment and return used batteries to an 
authorized depot. 

SPECIFICATIONS:

 

Temperature measuring range 

   

 

Indoor:  +32ºF to +122ºF with 0.2ºF resolution  

 

             0ºC to +50ºC with 0.1ºC resolution 

 

             ("OF.L" displayed if outside this range) 

 

Outdoor

 

:  -21.8ºF to +157.8ºF with 0.2ºF resolution 

 

                 -29.9ºC to +69.9ºC with 0.1ºC resolution 

 

                ("OF.L“ displayed if outside this range) 
Temperature checking interval 

   

 

Indoor:  every 10 seconds 

 

Outdoor:  every 5 minutes  

 

Transmission distance:  maximum 82 feet (25 meters) in open field, depending upon surrounding  

structures, mounting location and possible interfering sources 

 
 

Power source (Alkaline batteries recommended) 

 

 

 

Atomic clock :  2 x AA, 1.5V  batteries 

 

Transmitter:  2 x AA, 1.5V batteries 
Battery life:  about 12 months 

 

Dimensions (L x W x H) 

   

 

Atomic clock : 12.20“ x 1.18“ x 8.03“ / 310 x 30 x 204mm 

 
 

Transmitter: 1.57“ x 0.9“ x 5.04“ / 40 x 23 x 128 mm 

 

Summary of Contents for WS-8157

Page 1: ...our time display Time display hour minute second TO INSTALL AND REPLACE BATTERIES IN THE TEMPERATURE TRANSMITTER Function keys LCD1 display Foldable stand Battery cover Hanging holes LCD2 display Alarm setting with snooze function The transmitter uses 2 x AA 1 5V batteries To install and replace the batteries please follow the steps below Calendar display Weekday display 4 languages to choose from...

Page 2: ...ill override the manually set time The date is also updated with the received time Please refer to notes on Radio controlled time and Manual time setting 4 After the time signal has been received or the search mode has been manually stopped the indoor temperature will be displayed 4 After the time signal has been received or the search mode has been manually stopped the indoor temperature will be ...

Page 3: ...y sunny to cloudy or the reverse It will not change from sunny directly to rainy although it is possible for the change to occur quickly If the symbols do not change then the weather has not changed or the change has been slow and gradual TIME ZONE SETTING After entering the manual setting mode as described above the time zone can be set between the 1 to 12 hour or Greenwich Mean Time GMT range in...

Page 4: ...essful then the WWVB tower icon will not appear but reception will still be attempted the following hour WWVB time reception takes place from 12 00 am through 6 00 am each day attempts WWVB reception every full hour within this time frame When the time signal is received for example at 1 00 am the atomic clock will not attempt to receive the WWVB signal for the remaining hours until 6 00 am Theref...

Page 5: ...igits start flashing 3 Using other electrical products such as headphones or speakers operating on the same signal frequency 433MHz may prevent correct signal transmission and reception 2 Press and release the key to set the hour 3 Press and release the ALM key to set the minutes The minute digits start flashing 4 Neighbors using electrical devices operating on the 433MHz signal frequency can also...

Page 6: ...rue temperature reading avoid mounting where direct sunlight can reach the outdoor temperature transmitter It is recommended to mount the outdoor temperature transmitter on a North facing wall or in any well shaded area The maximum transmitting range is 82 feet 25 meters obstacles such as walls concrete and large metal objects can reduce the range Place both units in their desired location and wai...

Page 7: ...the transmitter closer to the atomic clock Make sure the clock is at a receivable range from the transmitter 3 Move the units to another location Interferences from other electrical devices operating on the same signal frequency 433MHz may prevent correct signal transmission and reception Problem OF L appears in the outdoor temperature section of the LCD Solution 1 Wait until the current surroundi...

Page 8: ...e Replace only with new batteries of the recommended size BATTERIES CHANGE For best performance batteries should be replaced at least once a year to maintain the best running accuracy Ensure that the batteries used are new and the correct size Do not make any repairs to the units Please return it to the original point of purchase Opening and tampering with the units may invalidate the warranty Ple...

Page 9: ... OR FOR PUBLIC INFORMATION THIS PRODUCT IS NOT A TOY KEEP OUT OF CHILDRENS REACH This warranty gives you specific legal rights You may also have other rights specific to your State Some States do not allow the exclusion of consequential or incidental damages therefore the above exclusion of limitation may not apply to you For warranty work technical support or information contact La Crosse Technol...

Page 10: ...WS 8157 ATOMIC CLOCK WITH OUTDOOR TEMPERATURE AND WEATHER FORECAST Instruction Manual ...

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