La Crosse Technology WS-2811BRN-IT Professional Weather Center with Solar Wind Sensor
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<b>[Product Information]</b><br>
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<li>Professional display can hold up to 3000 weather data sets</li>
<li>Indoor and outdoor temperature and humidity</li>
<li>12/72 relative air pressure historical graph</li>
<li>Solar wireless wind sensor</li>
<li>Works with firmware 332 and 333. Will not work as a replacement with other firmware. Firmware number can be found by putting batteries in the display; number will flash in the lower left corner.</li>
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