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WS-9640U-IT Wireless Temperature Station with Oscar Outlook

SKU: WS-9640U-IT


La Crosse Technology's Wireless Weather Station provides precise, real-time weather data straight from your backyard; the advanced boy icon suggests what to wear and how to prepare for the day's weather. Monitor temperature, IN humidity, and receive precise atomic time & date all on one convenient device.

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  • 7 Icons- suggest what to wear based on outdoor temperature
  • Wireless Outdoor Temperature
  • Indoor Humidity (%RH)
  • Indoor Temperature
  • °F or °C Selectable
  • MIN/MAX Temperature & Humidity
  • Atomic Time & Date Set Automatically
  • Automatically Adjusts for Daylight Saving Time
  • 12 Hour Time Display
  • Wall Hanging or Free Standing
  • Low Battery Icon
  • Ice Alarm sounds at 39.2°F (4°C)




  • Indoor Temperature Range: 14.1°F to 139.8°F (-10°C to +59.9°C)
  • Indoor Humidity: 1 - 99%RH

Included TX29U-IT Wireless Outdoor Temperature Sensor

  • Outdoor Temperature Range: -39.8°F to +139.8°F (-39.9°C to +59.9°C)
  • Transmission Range: 330 Feet

Power Requirements:

  • Display: 2 "AAA" Alkaline Batteries
  • Sensor: 2 "AA" Alkaline Batteries


  • Display: 3.74" L x 0.74" W x 5.35" H
  • Sensor: 1.50" L x 0.53" W x 3.50" H



La Crosse Technology, Ltd. provides, to the original purchaser, a 1-year limited time warranty on this product, relating to manufacturing defects in materials & workmanship.  In accordance with the Song-Beverly Act, in the state of California, the warranty on this item becomes effective on the date of delivery.  The item will be either repaired or replaced at La Crosse Technology's discretion.

Click Here for full warranty details

Use the registration form below to register ownership of your product only.  If you have a question about use of the unit, please click on the support tab next to this one to see available support material or submit a ticket.



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