AAO610140TWireless Door Chime (433.92MHz Tx)

Please read this user’s guide before installing, setting up and using your new product www.radioshack.com Thank you for purchasing your Two-Bell Wireless Door Chime from RadioShack. You can use it as a doorbell, remote pager and panic switch. 61-2117 Two-Bell Wireless Door Chime wireless door chime remote doorbell 1 remote mounting brackets (2) remote doorbell 2 lanyard (strap) user’s guide M 3 screw* (4) M 2.6 brass screw* (2) M 3.5 screw* (5) anchor* (5) * all screws shown at actual size Mount your chime on a wall...
Drill a 1/4-inch hole and insert an anchor.  Screw an M3.5 screw into the anchor, leaving the head extended about 1/8-inch.  Align the chime’s rear keyhole slot to the screw head and slide the chime down. OR set your chime on a fl at surface using the supplied stand drill fl athead screwdriver C battery (3)* AAA battery (6)* *Batteries not supplied wireless door chime remote doorbell 
1/4"
Install 3 C batteries in your wireless door chime.  Install 3 AAA batteries in each remote doorbell. Use only fresh batteries of the required size and type.Remove old or weak batteries that might leak and damage electronic circuits.Don’t mix old and new batteries or battery chemistries. NOTE carry a doorbell with you as a panic alarm or to let someone you frequently visit (such as an elderly parent) know you have arrived coming...OR mount your doorbell
Mark two holes using your doorbell holder. Drill a 1/4-inch hole at each mark.Insert an anchor in each hole.  Align your doorbell holder with the anchors and screw an M3.5 screw into each anchor.  Slide your doorbell into the holder. To lock the doorbell in place, insert an M2.6 screw into the bottom of the doorbell holder. 

1/4" 1/4" 61-140 ©2004. RadioShack Corporation.All rights reserved. RadioShack and RadioShack.com are trademarks used by RadioShack Corporation. 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.• Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. This device complies with Part 15 of the FCC Rules. 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.Consult your local RadioShack store or an experienced radio/TV technician for help. If you cannot eliminate the interference, the FCC requires that you stop using your door chime. Changes or modifi cations not expressly approved by RadioShack may cause interference and void the user’s authority to operate the equipment. This product is warranted by RadioShack against manufacturing defects in material and workmanship under normal use for one (1) year from the date of purchase from RadioShack company-owned stores and authorized RadioShack franchisees and dealers. For complete warranty details and exclusions, check with your local RadioShack store.RadioShack Customer Relations200 Taylor Street, 6th Floor, Fort Worth, TX 7610204/04 61-2117 AO0185ABA1 06A04 Printed in China Frequency 433.92 MHz ± 600KHz Doorbell current consumption <10mA Chime current consumption <2mA @ standby < 130mA @ sound playing Chime battery low 2.4V ± 0.1V Chime audio power > 80dBA @ 25cm Doorbell operating temperature –20 o C to 60 o C (–4 o F to 140 o F) Specifi cations are typical; individual units might vary. Specifi cations are subject to change without notice.
Slide your chime to ON.  Press one of your two doorbells. Your chime will “ding dong” for doorbell 1 and play “Home Sweet Home” for doorbell 2 .
 You can expand your doorbells to sound an additional alarm. To do this, you will need to wire one or both doorbells to an alarm that contains a normally open contact.
Connect both tips of a 2-conductor wire (not supplied) to a doorbell, as shown, using two M3 screws.  Connect both tips of the other end of the 2-conductor wire to the extra alarm. Now, when you press your doorbell, both the chime and the alarm will sound. Slide your chime to OFF when you don’t want to hear it ring. TIP In the event you need to change or reset the channel or your chime and doorbell, use the following instructions.
Select the same channel (1, 2, or 3) in the wireless door chime and remote doorbell 1 .  Repeat step 1 for remote doorbell 2 . TIP If your door chime rings when no one presses one of the remotes, you may be receiving interference. Switch the affected chime and remote to another channel. 
61-140

INTERTEK TESTING SERVICE Report No.: 07272041 Equipment Photographs Model : 61-140 (External) FCC ID: AAO610140T INTERTEK TESTING SERVICE Report No.: 07272041 Equipment Photographs Model : 61-140 (External) FCC ID: AAO610140T

PNT0PNT0 1 5 . 3 0 1 5 . 3 0 Rating label Back cabinet Date code label Q.C. xxAxx TEC CAT. NO. 61-140 FCC ID: AAO610140T WIRELESS DOOR CHIME (TRANSMITTER) CUSTOM MFD. IN CHINA FOR RADIOSHACK CORP. FT. WORTH, TX 76102 25.0 mm 1 5 . 0 m m ART NO. REVECN NO. MODEL ZONE DESCRIPTION DRAFT DATE A PART NO. DWG. NO. PART NAME DEST APPROVED CHECKED DRAFT OR A/W PLS RETURN IMMEDIATELY AFT FILMED SCALE 61-140 USA Rating Label (Trans) Generated Label a/w DATE Merry 11/19/07 1:1 AL0523ABA1 F07430B C3x45 Black text on white background TANDY RADIO SHACK LIMITED A Division of RadioShack Corporation L61140P02A 11/19/07 Merry Transmitter

INTERTEK TESTING SERVICE Report No.: 07272041 Equipment Photographs Model : 61-140 (Internal) FCC ID: AAO610140T INTERTEK TESTING SERVICE Report No.: 07272041 Equipment Photographs Model : 61-140 (Internal) FCC ID: AAO610140T INTERTEK TESTING SERVICE Report No.: 07272041 Equipment Photographs Model : 61-140 (Internal) FCC ID: AAO610140T INTERTEK TESTING SERVICE Report No.: 07272041 Equipment Photographs Model : 61-140 (Internal) FCC ID: AAO610140T

− The evaluation data of the report will be kept for 3 years from the date of issuance. − This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com RadioShack Corporation Application For Certification (FCC ID: AAO610140T) Transmitter 07272041 TC/el December 14, 2007 INTERTEK TESTING SERVICES FCC ID: AAO610140T i LIST OF EXHIBITS INTRODUCTION EXHIBIT 1: General Description EXHIBIT 2: System Test Configuration EXHIBIT 3: Emission Results EXHIBIT 4: Equipment Photographs EXHIBIT 5: Product Labelling EXHIBIT 6: Technical Specifications EXHIBIT 7: Instruction Manual EXHIBIT 8: Miscellaneous Information EXHIBIT 9: Confidentiality Request INTERTEK TESTING SERVICES FCC ID: AAO610140T ii MEASUREMENT / TECHNICAL REPORT RadioShack Corporation − MODEL: RadioShack 61-140 FCC ID: AAO610140T December 14, 2007 This report concerns (check one:) Original Grant X Class II Change Equipment Type: Low Power Transmitter (example: computer, printer, modem, etc.) Deferred grant requested per 47 CFR 0.457(d)(1)(ii)? Yes No X If yes, defer until: date Company Name agrees to notify the Commission by: date of the intended date of announcement of the product so that the grant can be issued on that date. Transition Rules Request per 15.37? Yes No X If no, assumed Part 15, Subpart C for intentional radiator − the new 47 CFR [05-04-07 Edition] provision. Report prepared by: Ho Wai Kin, Ben Intertek Testing Services Hong Kong Ltd. 2/F., Garment Center, 576 Castle Peak Road, Kowloon, Hong Kong. Phone: 852-2173-8505 Fax: 852-2371-0914 INTERTEK TESTING SERVICES FCC ID: AAO610140T iii Table of Contents 1.0 General Description......................................................................................... 2 1.1 Product Description................................................................................... 2 1.2 Related Submittal(s) Grants ...................................................................... 2 1.3 Test Methodology...................................................................................... 3 1.4 Test Facility ............................................................................................... 3 2.0 System Test Configuration ............................................................................. 5 2.1 Justification ............................................................................................... 5 2.2 EUT Exercising Software .......................................................................... 5 2.3 Special Accessories .................................................................................. 5 2.4 Equipment Modification............................................................................. 6 2.5 Measurement Uncertainty ......................................................................... 6 2.6 Support Equipment List and Description ................................................... 6 3.0 Emission Results ............................................................................................. 8 3.1 Field Strength Calculation ......................................................................... 9 3.2 Radiated Emission Configuration Photograph ........................................ 11 3.3 Radiated Emission Data.......................................................................... 12 4.0 Equipment Photographs ............................................................................... 15 5.0 Product Labelling.......................................................................................... 17 6.0 Technical Specifications ............................................................................... 19 7.0 Instruction Manual ......................................................................................... 21 8.0 Miscellaneous Information ........................................................................... 23 8.1 Measured Bandwidth.............................................................................. 24 8.2 Discussion of Pulse Desensitization........................................................ 25 8.3 Calculation of Average Factor ................................................................. 26 8.4 Emissions Test Procedures .................................................................... 27 9.0 Confidentiality Request ................................................................................. 30 INTERTEK TESTING SERVICES FCC ID: AAO610140T iv List of attached file Exhibit Type File Description Filename Test Report Test Report report.pdf Operation Description Technical Description descri.pdf Test Setup Photo Radiated Emission radiated photos.pdf Test Report Bandwidth Plot bw.pdf External Photo External Photo external photos.pdf Internal Photo Internal Photo internal photos.pdf Block Diagram Block Diagram block.pdf Schematics Circuit Diagram circuit.pdf ID Label / Location Label Artwork and Location label.pdf User Manual User Manual manual.pdf Cover Letter …

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Job No.: 07272041 FCC ID: AAO610140T

Job No.: 07272041 FCC ID: AAO610140T Duty Cycle = [6(4) + 6(2)] ms/ 72ms = 36/ 72 = 0.5 Average Factor = 20 log (0.5) = -6.0dB Job No.: 07272041 FCC ID: AAO610140T 4ms 2ms Job No.: 07272041 FCC ID: AAO610140T

INTERTEK TESTING SERVICE Report No: 07272041 Configuration Photographs Worst-Case Radiated Emissions (Front View) Model : 61-140 Fig.1 FCC ID: AAO610140T INTERTEK TESTING SERVICE Report No: 07272041 Configuration Photographs Worst-Case Radiated Emissions (Back View) Model : 61-140 Fig.2 FCC ID: AAO610140T