La Crosse Technology WS-9740U-IT

La Crosse Technology WS-9740U-IT

Wireless Temperature Station
Model: WS-9740U-IT
Our Price: $36.95
In Stock - Will Ship 03/27/2015
If Ordered By 3:00 PM ET
Batteries More InformationMore Information
Free Alkaline Batteries +$0.00


Free Shipping for Continental U.S. orders over $50
30-day Satisfaction Guarantee

The La Crosse WS-9740U-IT Wireless Temperature Station not only displays indoor and outdoor temperature, the "Weather Girl" icons provide a graphical recommendation of what to wear for the day!

The WS-9740U features indoor temperature and humidity, outdoor temperature, 12/24 hour clock, and perpetual calendar. The Weather Girl icon dresses in accordance with the outdoor temperature reading, wearing outfits ranging from a swimsuit, shirt and pants, to a scarf, coat, and ear muffs, with eight different variations.


  • Radio controlled time and date (can be set manually)
  • Hour and minute display
  • Month and date display
  • Indoor temperature with MIN/MAX records (ºF or ºC)
  • Indoor humidity (%RH) display
  • Outdoor temperature with MIN/MAX records (ºF or ºC)
  • All MIN/MAX records show date/time and can be reset
  • 8 temperature icons suggest what what to wear based on temperature
  • Ice alarm sounds when outdoor temperature drops below 39ºF (on/off selectable)
  • Low battery indicator
  • 12 or 24 hour time mode
  • Time zone option (0 to 12 hours)
  • Daylight Savings Time on/off
  • Perpetual Calendar
  • Wall mount or free-standing (fold out stand)
  • One TX37U-IT remote sensor included
  • Indoor temp range: 14.2 to 139.8°F (-9.9 to 59.9°C)
  • Outdoor temp range: -39.8°F to 139.8°F (-39.9 to 59.9°C)
  • Temperature resolution: 0.2°F (0.1°C)
  • Indoor temperature sampling rate: every 15 seconds
  • Outdoor temperature sampling rate: every 4 seconds
  • Indoor humidity range: 1% to 99%
  • Indoor humidity resolution: 1%
  • Indoor humidity sampling rate: every 20 seconds
  • Power requirements (receiver): 2 AAA Alkaline batteries
  • Power requirements (sensor): 2 AA Alkaline batteries
  • Battery life (receiver): approximately 12 months
  • Battery life (sensor): approximately 24 months
  • Transmission Frequency: 915 MHz
  • Transmission Range: up to 330 feet open air


  • Receiver: 5.35" x 3.74" x .74"
    (136mm x 95mm x 19mm)
  • Sensor: 3.5" x 1.5" x .53"
    (88mm x 37mm x 14mm)
Average Customer Rating 4.8 5 stars (based on 14 reviews)

Displaying reviews 1-10 of 14
By Ronald
From Wasilla, AK
5 stars WS-9740U-IT)
It is what I expected, very satisfied.
By Sandy
From Seattle, WA
4 stars Grammy Opu
So far so good..the proof will be if it works for more than a year
By Dave
From Grand Haven, MI
5 stars Good wireless unit.
The La Crosse Wireless Temperature Station works great. I had a little trouble understanding the set up instructions. Once set up the unit is working fine.
By Manny
From Yonkers, NY
5 stars Easy, Works reat
Does everything it claims. Great!!!
By Tom
From Gasport, NY
5 stars Great!!!
I bought two of these weather stations and they both work as described. I will buy two more as gift's. Very Happy
By George
From Brick, NJ
5 stars Fun temp check
Fun & easy way to know what to expect tempwise for the day
By Andy
From Englewood, FL
5 stars Indoor/Outdoor temperature guage
Much easier to set up. do not have to the units 15 feet apart when you insert batteries. still not sure about the atomic clock automatically setting the time, directions could be more precise, realizing there are translation challenges from Chinese.
By Jacques
From Elliot Lake, ON
4 stars Works great....
By Jim
From Augusta, GA
5 stars Vert pleased
By Tom
From Sayre, OK
5 stars All the office people have to look how the girl is dressed
Accessories for your La Crosse Technology WS-9740U-IT
Product Title
La Crosse Technology TX37U-IT
Wireless Temperature Sensor
Our Price: $19.95
8 Reasons to Shop at and a note from our staff