SET UP GUIDE
MODEL: 308-179ORv3
Wireless Thermometer
1. Insert 2-AA batteries into your Outdoor Sensor.
2. Insert 2-AA batteries Into your Thermometer.
3. Enter the Settings Menu to adjust your time.
4. Once the sensor is reading to your thermometer, place the sensor
outside in a shaded location.
View our sensor mounting video here: bit.ly/th_sensor_mounting
2
POWER UP
Thermometer
308-179ORv3
AA
AA
Outdoor Sensor
TX141-Bv4
AA
AA
3
SETTINGS MENU
1. Hold the SETTINGS button to enter settings mode.
2. Press the + or - button to adjust the flashing values. Hold to adjust
quickly.
3. Press the SETTINGS button to confirm adjustments and move to the
next item or exit.
Settings Menu order:
• Beep ON/OFF
• 12/24 Hour Format
• Hour
• Minutes
• Year
• Month
• Date
• Month/Date, Date/Month
• Temperature Fahrenheit/Celsius
Weekday: The weekday will set automatically as the Year, Month, and Date
are set.
4
TIME ALARM
Set Alarm Time
1. Hold the ALARM/SNOOZE button to enter alarm settings.
2. Press the + or - button to adjust the flashing values. Hold to adjust
quickly.
3. Press the ALARM/SNOOZE button to confirm adjustments and move
to the next item or exit.
Activate/Deactivate Time Alarm:
• The alarm is active when set.
• Press the ALARM/SNOOZE button to deactivate or activate the alarm.
The alarm time will show for 2 seconds.
• Alarm Icon and ALM ON will show breifly when active.
• ALM OFF will show when inactive.
Snooze
• When alarm sounds, press the ALARM/SNOOZE button to silence alarm
for 10 minutes.
• The Alarm Icon will flash. SNZ will show and the remaining Snooze Time
will count down.
• Press any button except ALARM to silence the alarm for 24 hours.
HI/LO TEMPERATURE RECORDS
Press and release the SENSOR button to toggle through your HI/LO
temperature and humidity readings with time/date stamp.
• Outdoor Temperature HI
• Outdoor Temperature LO
• Indoor Temperature HI
• Indoor Temperature LO
• Indoor Humidity HI
• Indoor Humidity LO
Reset: While viewing individual values, hold the MINUS (-) button to reset
that value to the unit’s current reading.
OUTDOOR TEMPERATURE ALERTS
1. Hold the ALERTS button to enter the Alerts Menu.
2. Press the + or - button to activate an alert (OFF to ON), and the ALERTS
button to confirm and move to the next setting.
3. When ON is selected, the alert value will flash, use the + or - button to
adjust, and the ALERTS button again to set and continue.
Note: A corresponding HI or LO Alert Icon will appear when active.
HI Alert Icon LO Alert Icon
5
TEMPERATURE TREND ARROWS
The arrows next to the temperature or humidity readings indicate if the
reading is rising or falling. Arrows update every 15 minutes.
Temperature or Humidity has risen
Temperature or Humidity has fallen
LOW BATTERY INDICATOR
• When the Battery Icon appears in Outdoor Temperature section, replace
batteries in your Outdoor Sensor.
• When the Battery Icon appears in Indoor Temperature section, replace batteries
in your Thermometer.
If you are seeing or dashes for any sensor readings, please try the following
steps:
1. Hold the SENSOR button to search for all sensors.
The Reception Indicator will begin to animate.
2. If after 3 minutes the sensor still isn’t connected, bring the sensor inside next
to the display and remove power from the sensor and station.
3. Press any button on the station 20 times and leave the parts sit for a few
moments with the power o.
4. Install a new set of alkaline batteries into the sensor, then power up your
station again.
5. If your sensor data is still not appearing after these steps, please contact our
support sta. For additional help visit: bit.ly/basic_restart
SEARCH FOR OUTDOOR SENSOR
6
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SPECIFICATIONS
308-179ORv3
Temperature Range: 32°F to 122°F (0°C to 50°C)
Humidity Range: 10% to 99% RH
Power Requirements: 2 “AA” LR6 Batteries (not included)
Battery Life: 12+ months with reputable batteries
Dimensions: 4.27 in L x 1.48 in W x 3.88 in H (10.80cm L x 3.80cm W x 9.90cm H)
TX141-Bv4
Temperature Range: -40°F to 140°F (-40°C to 60°C)
Transmission Range: over 330 feet (100 meters)
in open air RF 433MHz
Power Requirements: 2 “AA” LR6 Batteries (not included)
Battery Life: 24+ months with reputable batteries
Dimensions: 1.58 in L x 0.83 in W x 5.08 in H
(3.99 cm L x 2.1 cm W x 12.99 cm H)
3.23 in
8.20cm
2.37 in
6.01cm
1.48 in
3.80cm
4.27 in
10.80cm
3.88 in
9.90cm
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CARE AND MAINTENANCE
When batteries of dierent brand or type are used
together, or new and old batteries are used together,
some batteries may be over-discharged due to a
dierence of voltage or capacity. This can result
in venting, leakage, and rupture and may cause
personal injury.
• Do not mix Alkaline, Lithium, standard, or
rechargeable batteries.
• Always purchase the correct size and grade of
battery most suitable for the intended use.
• Always replace the whole set of batteries at one
time, taking care not to mix old and new ones, or
batteries of dierent types.
• Clean the battery contacts and also those of the
device prior to battery installation.
• Ensure the batteries are installed correctly with
regard to polarity (+ and -).
• Remove batteries from product during periods of
non-use. Battery leakage can cause corrosion and
damage to this product.
• Remove used batteries promptly.
• For recycling and disposal of batteries, and
to protect the environment, please check the
internet or your local phone directory for local
recycling centers and/or follow local government
regulations.
Ask questions, watch set up videos, and
provide feedback on our social media outlets.
Follow La Crosse Technology on Youtube,
Facebook, Instagram, & X (Twitter).
STAY IN TOUCH!
WE’RE HERE TO HELP
If you require additional support, call our
friendly customer support team based out of
La Crosse, Wisconsin.
Self Help: bit.ly/308-179orv3_support
Phone: 1.608.782.1610
Online: bit.ly/contact_techsupport
Our knowledgeable customer support team is
available: Monday-Friday, 8am-6pm CST.
WARNING: This product can expose you to
chemicals including acrylonitrile, 1, 3-butadiene,
and styrene, which are known to the State of
California to cause cancer and birth defects or
other reproductive harm. For more information go
to:
www.P65Warnings.ca.gov
Scan for
Support
9
WARRANTY
La Crosse Technology, Ltd. provides a 1-year limited time warranty (from date of purchase) on this product
relating to manufacturing defects in materials & workmanship.
La Crosse Technology, Ltd, 2830 S. 26th St., La Crosse, WI 54601
For Full Warranty Details, Visit: www.lacrossetechnology.com/support
Patents: www.lacrossetechnology.com/patents
FCC STATEMENT
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant
to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
•
Reorient or relocate the receiving antenna.
•
Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.
•
Increase separation between equipment & receiver.
•
Consult the dealer or an experienced radio/TV technician for help.
This device must not be co-located or operating in conjunction with any other antenna or transmitter.
Operation is subject to the following two conditions:
(1 ) This device may not cause harmful interference, and (2) This device must accept any interference
received, including interference that may cause undesired operation.
CAUTION!
The manufacturer is not responsible for any radio or TV interference caused by unauthorized changes or
modifications to this equipment. Such changes or modifications could void the user authority to operate the
equipment.
All rights reserved. This manual may not be reproduced in any form, even in part, or duplicated or
processed using electronic, mechanical or chemical process without the written permission
of the publisher. This booklet may contain errors or misprints. The information it contains is regularly
checked and corrections are included in subsequent editions. We disclaim any responsibility for any
technical error or printing error, or their consequences. All trademarks and patents are recognized.
Designed in La Crosse, Wisconsin • Made in China • Printed in China • DC 022224
