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CONTENTS
Contents ................................................................... 1
Introduction .............................................................. 2
Product Overview .................................................... 3
Front View .............................................................. 3
Back View .............................................................. 4
Remote Sensor (THR122NX) ................................ 5
Getting Started ......................................................... 6
Batteries ................................................................. 6
Table Stand or Wall Mount ..................................... 6
Remote Sensor (THR122NX) ................................... 6
Setup Sensor ......................................................... 7
Data Transmission ................................................. 8
Search for Sensor .................................................. 8
Temperature .............................................................. 8
Select Temperature Unit ........................................ 8
Minimum / Maximum Records ............................... 8
Temperature Trend ................................................ 8
Reset System ........................................................... 9
Safety and Care ........................................................ 9
Warnings ................................................................... 9
Troubleshooting ....................................................... 9
Specifications ......................................................... 10
Main Unit Dimensions .......................................... 10
Remote Sensor Dimensions ................................ 10
Temperature ......................................................... 10
Remote Sensor (THR122NX) .............................. 10
Power ................................................................... 10
FCC Statement ....................................................... 11
Declaration of Conformity ..................................... 12
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Table of Contents
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Summary of Contents for Radio Shack MTR661
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Page 1: Table Of Contents
Main Unit Dimensions .......... 10 CONTENTS Remote Sensor Dimensions ........ 10 Contents ..............1 Temperature ............10 Introduction .............. 2 Remote Sensor (THR122NX) ......10 Product Overview ............ 3 Power ..............10 Front View .............. 3 FCC Statement ............11 Back View .............. -
Page 2: Introduction
INTRODUCTION Thank you for selecting the RadioShack Wireless Thermometer (MTR661). This device bundles precise temperature monitoring features into a single tool you can use from the convenience of your home. In this box, you will find: • Main unit • Remote sensor (THR122NX) Keep this manual handy as you use your new product. -
Page 3: Product Overview
PRODUCT OVERVIEW FRONT VIEW Outdoor Temperature Area Indoor Temperature Area MEMORY: view current, maximum and minimum temperature readings... -
Page 4: Back View
BACK VIEW Wall mount Battery compartment RESET hole SEARCH: Press to initiate signal sending between main unit and sensor ºC / ºF switch REMOTE SENSOR (THGR122N) GETTING STARTED... -
Page 5: Remote Sensor (Thr122Nx)
REMOTE SENSOR (THR122NX) LCD display Wall mount hole LED status indicator RESET Channel number (1 - 3) Battery compartment (Battery compartment cover not shown) -
Page 6: Getting Started
TABLE STAND OR WALL MOUNT GETTING STARTED Use the stand on the back of the product, or mount it on BATTERIES a wall with a nail. Batteries are not supplied with this product. You will need to purchase 2 x UM-4 (AAA) 1.5V alkaline batteries for the main unit, and 2 x UM-4 (AAA) 1.5V alkaline batteries for the remote sensor. -
Page 7: Setup Sensor
• Place the sensor in a location with a clear view SETUP SENSOR to the sky, away from metallic or electronic Open the remote sensor battery compartment with objects. a small Phillips screwdriver. • Position the sensor close to the main unit during Insert the batteries, matching the polarity as shown c o l d w i n t e r m o n t h s a s b e l o w - f r e e z i n g in the battery compartment. -
Page 8: Data Transmission
DATA TRANSMISSION TEMPERATURE Data is sent from the sensor every 80 seconds. The This product can display current, minimum, and maximum reception icon shown in the Outdoor Temperature temperatures collected by the remote sensor and main Area shows the status. (indoor) unit. -
Page 9: Reset System
• Do not use rechargeable batteries with this product. RESET SYSTEM • Remove the batteries if storing this product for a The RESET button is located main unit battery long period of time. compartment. Press RESET when you change the •... -
Page 10: Specifications
REMOTE SENSOR (THR122NX) SPECIFICATIONS RF frequency 433 MHz MAIN UNIT DIMENSIONS Range 98 feet (30 meters) L x W x H 4 x 0.8 x 3 inches with no obstructions (104 x 22 x 75 mm) Transmission Every 80 seconds Weight 7.1 ounces (202 g) Channel No. -
Page 11: Fcc Statement
• Reorient or relocate the receiving antenna. FCC STATEMENT • Increase the separation between the equipment This device complies with Part 15 of the FCC Rules. and receiver. Operation is subject to the following two conditions: • Connect the equipment into an outlet on a circuit (1) This device may not cause harmful interference, and different from that to which the receiver is (2) This device must accept any interference received,... -
Page 12: Declaration Of Conformity
is in conformity with Part 15 of the FCC Rules. Operation DECLARATION OF CONFORMITY is subject to the following two conditions: The following information is not to be used as contact for This device may not cause harmful interference. support or sales.Please call our customer service number (listed on our website at www.oregonscientific.com),or on This device must accept any interference the warranty card for this product)for all inquiries instead.
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