RF Wireless Transmitter
Instructions Manual
Thank you for purchasing the new generation RF Wireless Thermometer. Designed and
engineered with the state-of-art technology and components, this instrument will
provide accurate and convenient measurement of indoor and outdoor temperatures.
Read this manual carefully to full explore the features and functions of the new
product.
Name and Functions of Buttons:
CH Select Channel 1,2 & 3 of the transmitter.
C/F C/ F selection
Tx Trigger manual transmittion
BATTERY INSTALLATION
Lift off the bracket stand, loose the 2 screws with a small screwdriver.
Select channel for each transmitter, and then insert 2 pcs AA batteries according
to the polarity indicated.
After selecting the desired setting, replace the cover and tighten the 2 screws.
SETTING UP THE WIRELESS CONNECTION:
For the first installation, always insert batteries to the home unit and then
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the remote sensor. The flash of outdoor temperature on the home unit means
the seeking the connection with the transmittor. Install batteries of
transmitter in this moment for registration.
Always set the first sensor to CH 1. Maximum three sensors can be registered.
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To verify transmission, press the Tx button of the remote sensor. The red LED
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on the remote sensor will flash when it transmit a signal. Temperature of the
remote sensor will be updated and displayed on the remote sensor.
When replacing batteries for the remote sensor, remember to clear the
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corresponding channel of the home unit in this way: Select the respective
channel by pressing the CHANNEL button on home unit, then hold the CHANNEL
button 3 seconds to clear the registration.
LOW BATTERY INDICATION
Low battery indication is available for the transmitters. When the low battery
indicator is shown on the display of transmitter or the outdoor display of the
home unit, replace the batteries of the corresponding transmitter and follow the
setup procedure as mentioned in this instruction manual.
SPECIFICATIONS
Range of temperature measurement:
-20 C to 60 C (14F to 158F),
lowest -50 C (-58F) using extension cord
Transmission : Max. 30M (100 ft.) open area, RF434 MHz
Resolution : 0.1 degree for temperature
Battery life : 1 year (alkaline batteries recommended)
Note: 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.
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- Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which
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the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Modifications not authorized by the manufacturer may void users authority to
operate this device.