WS-9021LLB-ITB - Thermometer LA CROSSE TECHNOLOGY - Free user manual and instructions
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| Product Type | Digital Wireless Thermometer |
| Brand | La Crosse Technology |
| Model | WS-9021LLB-ITB |
| Indoor Temperature Range | 32°F to 140°F (0°C to 60°C) |
| Outdoor Temperature Range | -40°F to 158°F (-40°C to 70°C) |
| Indoor Humidity Range | 1% to 99% RH |
| Outdoor Humidity Range | 1% to 99% RH |
| Transmission Frequency | 433 MHz |
| Transmission Range | Up to 330 feet (100 meters) open air |
| Power Supply (Indoor Unit) | 2 AA alkaline batteries (not included) |
| Power Supply (Outdoor Sensor) | 2 AA alkaline batteries (not included) |
| Display | LCD with time, date, temperature, humidity, trend arrows |
| Indoor Unit Dimensions | 5.5 x 2.5 x 1.5 inches (140 x 64 x 38 mm) |
| Indoor Unit Weight | 4.6 oz (130 g) |
| Outdoor Sensor Dimensions | 1.5 x 1.0 x 3.5 inches (38 x 25 x 89 mm) |
| Outdoor Sensor Weight | 3.5 oz (99 g) |
| Functions | Current temperature/humidity, trend arrows, min/max memory |
| Mounting Options | Table stand or wall mount (indoor unit) |
| Battery Life | Up to 24 months |
| Color | Black |
| Cleaning Instructions | Wipe with a dry, soft cloth |
| Operating Environment | Indoor use only (indoor unit), outdoor use (sensor) |
| Certifications | FCC, CE |
| Warranty | 1 year limited |
Frequently Asked Questions - WS-9021LLB-ITB LA CROSSE TECHNOLOGY
How do I set up the La Crosse Technology WS-9021LLB-ITB thermometer?
Insert 2 AA batteries into the indoor display unit and 2 AA batteries into the outdoor sensor. Place the outdoor sensor within 330 feet of the display unit. The display will automatically sync within a few minutes.
Why is the outdoor temperature not showing on the display?
Ensure the outdoor sensor is powered and within range (up to 330 feet open air). Check for interference from metal objects or walls. Try pressing the 'TX' button on the sensor to force a signal.
How do I change the batteries?
For the indoor unit, slide off the battery cover on the back and replace with 2 fresh AA alkaline batteries. For the outdoor sensor, unscrew the cover and replace with 2 AA batteries. Press any button after replacement to reset.
What is the transmission range?
The transmission range is up to 330 feet (100 meters) in open air. Walls, metal, and electronic devices may reduce the range. Keep the sensor away from large metal objects.
How do I reset the temperature and humidity minimum/maximum records?
Press and hold the 'MIN/MAX' button for 3 seconds. The display will clear all stored min and max values. The current readings will become the new baseline.
Can I mount the indoor unit on a wall?
Yes, the indoor display has a fold-out stand for tabletop use and a keyhole slot on the back for wall mounting with a screw (not included).
What type of batteries should I use?
Use alkaline AA batteries for best performance. Do not use rechargeable batteries as they provide lower voltage and may cause erratic readings.
The temperature reading seems inaccurate. What should I do?
Place the sensor out of direct sunlight and away from heat sources. Ensure both units are at least 6 feet from the ground. If the issue persists, replace batteries and try a different location.
How do I clean the thermometer?
Wipe the display and sensor with a soft, dry cloth. Do not use water or cleaning solvents as they may damage the electronics.
Can I use the outdoor sensor indoors?
Yes, the outdoor sensor can be used indoors to monitor temperature and humidity in another room. However, it is designed for outdoor use and is weather-resistant.
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USER MANUAL WS-9021LLB-ITB LA CROSSE TECHNOLOGY
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Product information
Brand : LA CROSSE TECHNOLOGY
Model : WS-9021LLB-ITB
Category : Thermometer