Do you have a question about the La Crosse Technology WS-9021U and is the answer not in the manual?
Steps to install batteries in the temperature sensor unit.
Steps to install batteries in the wireless temperature station.
How to choose between 12-hour and 24-hour time formats on the display.
Steps to set the current hour and minute on the station.
How to view recorded minimum and maximum temperatures.
Procedure to reset min/max temperature data to current values.
Guide for setting up extra temperature sensors with the unit.
How to view data from multiple sensors on the station.
Instructions for wall-mounting or free-standing the temperature sensor.
Instructions for wall-mounting or table-standing the station.
Addresses common problems like faint LCD and no outdoor temperature display.
Steps to install batteries in the temperature sensor unit.
Steps to install batteries in the wireless temperature station.
How to choose between 12-hour and 24-hour time formats on the display.
Steps to set the current hour and minute on the station.
How to view recorded minimum and maximum temperatures.
Procedure to reset min/max temperature data to current values.
Guide for setting up extra temperature sensors with the unit.
How to view data from multiple sensors on the station.
Instructions for wall-mounting or free-standing the temperature sensor.
Instructions for wall-mounting or table-standing the station.
Addresses common problems like faint LCD and no outdoor temperature display.
| Display Type | LCD |
|---|---|
| Indoor Temperature Range | 32°F to 122°F (0°C to 50°C) |
| Outdoor Temperature Range | -40°F to 140°F (-40°C to 60°C) |
| Wireless Frequency | 433 MHz |
| Transmission Range | 330 ft (100 m) |
| Power Requirements (Outdoor Sensor) | 2 x AA batteries (not included) |
| Forecast Icons | Sunny, Partly Cloudy, Cloudy, Rainy |











