A B C
This wireless thermometer
uses long range 433mhz
radio frequency for
communication.
In the event that you have
reception problems due to
interference, both the main
unit and the wireless sensor
have a selectable wireless
ID. The ID switches are
located within the battery
compartments of the main
unit and the wireless
sensor.
You may choose A, B or C;
but both the main units and
the wireless sensors IDs
must match for successful
synchronization.
A B C
Set Wireless ID
A B C
A B C
Both wireless ID’s
must match
Troubleshooting
Measurement Ranges
Temperature
Main Unit: 32ºF to 122ºF / 0ºC to 50ºC
Wireless Sensor: -40ºF to 158ºF / -40ºC to 70ºC
Specifications
Power Requirements
Main Unit: 3 x “AA” alkaline or lithium batteries
Wireless Sensor: 2 x “AA” alkaline or lithium batteries
Wireless Communication
Radio Frequency: 433 mhz
Transmission Intervals: every 16 seconds
Atomic Clock
Frequency: WWVB 60Khz
Synchronizes Daily
Problem
Bad Temperature
Reception
Relocate the main unit and/or the wireless
sensor. Both units must be within 100 feet
from each other. Make sure both units are
placed at least 3 feet from other electronic
appliances and devices that may interfere
with the wireless communication (such as
TV’s, microwaves, computers etc). NOTE: It
may take up to 20 minutes for the main unit
to resynchronize with the sensor when
batteries are replaced.
Main Unit
Display Not Working
Make certain that the batteries are installed
correctly. The batteries may need replacing.
No Outdoor
Temperature or
Humidity Display
(no communication)
If wireless reception is bad (no bars), see
“Bad Reception” section above. The wireless
ID setting on each unit must match for both
units to communicate properly. See “Set
Wireless ID” on the next page.
Possible Solution
no bars
Bad Atomic Clock
Reception
Relocate the main unit. Make sure the main
unit is placed at least 3 feet from other
electronic appliances and devices that may
interfere with the wireless communication
(such as TV’s, microwaves, computers etc).
Large metallic surfaces will also interfere
with the atomic clock signal. Make sure the
back side of the main unit is facing Colorado.
no bars
5 • PRODUCT SPECIFICATIONS
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