K3QWD-3604WIRELESS DOOR CHIME

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. (2) This device must accept any interference received, including interference that may cause undesired operation. FCC Rf Radiated Exposure Statement: This device has been evaluated to meet general Rf exposure requirements The device can be used in portable exposure conditions without Rf restrictions. NOTE: THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT. . This device complies with Industry Canada licence-exempt RSS standard(s). 1. Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.” 2. Changes or modifi cations not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment. The device can be used in portable exposure conditions without Rf restrictions. Avis d’Industrie Canada Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes : (1) l’appareil ne doit pas produire de brouillage, et (2) l’utilisateur de l’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d’en compromettre le fonctionnement. Cet appareil numérique ne dépasse pas les Rèlements sur l’interférence radio par un appareil numérique de classe B stipulées dans les Règlement sur l’interférence redio d’industrie Canada. 2.Les changements ou modifi cations de cette unité non expressément approuvés par la partie responsable de la conformité pourraient annuler l’autorité de l’utilisateur à utiliser l’équipement. IC RF Déclaration sur la radioexposition: Cet appareil est conforme avec I’exposition aux radiations IC Défi nies pour un environnement non contrôlé. L’appareil peut être utilisé dans des conditions d’exposition portatifs sans restrictions Rf. Instructions for Disposal of Waste Equipment by Private Users in the European Union: This symbol on the product or its packaging indicates this product must not be disposed of with other household waste. Instead, it is the user’s responsibility to dispose of their waste equipment by handing it over to a designated collection point for the recycling of waste electrical and electronic equipment. The separate collection and recycling of your waste equipment at the time of disposal will help to conserve natural resources and ensure that it is recycled in a manner that protects human health and the environment. For more information about where you can drop off your waste equipment for recycling, please contact your local city offi ce, your household waste disposal service or location where you purchased the product. FCC STATEMENT INDUSTRY CANADA NOTICE CE COMPLIANCE INFORMATION FOR THE EUROPEAN UNION

HSIEN LONG CO LTD Statement FCC ID: K3QWD-3604 Model number: WD-3604, WD-3604S We hereby state that these models are identical in interior structure, electrical circuits and components, and just model names are different for the marketing requirement. Your assistance on this matter is highly appreciated. Sincerely, Sincerely, Client’s signature: Client’s name / title: Y.N. Chien/ President Contact information / address: 4F, No 8, Alley 11, Lane 327, Sec 2, Chung Shan Road, Chung-Ho City, Taipei Hsien, Taiwan

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 5.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (obsolete) 2.0 3.0 Jan-31-2012 Updated letter information (obsolete) 3.0 4.0 May-23-2014 Added FCC ID field (current) 4.0 5.0 Sept 16 2014 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 5.0 Hsien Long Co Ltd Apr 07, 2015 To: SIEMIC, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, Hsien Long Co Ltd hereby authorize SIEMIC, Inc. to act as a Certification Body for certifying for the following project(s): Product name: WIRELESS DOOR CHIME Model No.: WD-360 4, WD-3604S FCC ID: K3QWD-3604 Sincerely, Client’s signature: Client’s name / title: Y.N. Chien / President Contact information / address: 4F, No 8, Alley 11, Lane 327, Sec 2, Chung Shan Road, Chung-Ho City, Taipei Hsien, Taiwan

SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 4.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 (obsolete) 1.0 2.0 August – 11 - 2008 Updated company template & Added text box (obsolete) 2.0 3.0 Jan-31-2012 Added IC confidentiality letter form (current) 3.0 4.0 March-26-2015 SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 4.0 HSIEN LONG CO LTD Apr 06, 2015 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: K3QWD-3604 We hereby request confidential treatment of information accompanying this application as outlined below: - Block Diagram - Schematics - Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Client’s signature: Client’s name / title: Y.N. Chien/ President Contact information / address: 4F, No 8, Alley 11, Lane 327, Sec 2, Chung Shan Road, Chung-Ho City, Taipei Hsien, Taiwan

External Photos

label and label location

Internal Photos Antenna

Report No.: ATE20150536 Page 1 of 28 FCC ID: K3QWD-3604 ACCURATE TECHNOLOGY CO., LTD APPLICATION CERTIFICATION On Behalf of HSIEN LONG CO LTD WIRELESS DOOR CHIME Model No.: WD-3604, WD-3604S FCC ID: K3QWD-3604 Prepared for : HSIEN LONG CO LTD Address : 4F, No 8, Alley 11, Lane 327, Sec 2, Chung Shan Road, Chung-Ho City, Taipei Hsien, Taiwan Prepared by : ACCURATE TECHNOLOGY CO., LTD Address : F1, Bldg. A, Changyuan New Material Port, Keyuan Rd. Science & Industry Park, Nanshan, Shenzhen, Guangdong P.R. China Tel: (0755) 26503290 Fax: (0755) 26503396 Report Number : ATE20150536 Date of Test : March 19-March 26, 2015 Date of Report : March 26, 2015 Report No.: ATE20150536 Page 2 of 28 FCC ID: K3QWD-3604 ACCURATE TECHNOLOGY CO., LTD TABLE OF CONTENTS Description Page Test Report Certification 1. GENERAL INFORMATION .......................................................................................................... 4 1.1. Description of Device (EUT) .................................................................................................................... 4 1.2. Description of Test Facility ...................................................................................................................... 5 1.3. Measurement Uncertainty ......................................................................................................................... 5 2. MEASURING DEVICE AND TEST EQUIPMENT ..................................................................... 6 3. SUMMARY OF TEST RESULTS ................................................................................................... 7 4. THE FIELD STRENGTH OF RADIATION EMISSION ............................................................ 8 4.1. Block Diagram of Test Setup .................................................................................................................... 8 4.2. The Field Strength of Radiation Emission Measurement Limits .............................................................. 9 4.3. Configuration of EUT on Measurement ................................................................................................... 9 4.4. Operating Condition of EUT .................................................................................................................. 10 4.5. Test Procedure ........................................................................................................................................ 10 4.6. The Field Strength of Radiation Emission Measurement Results .......................................................... 11 5. 20DB OCCUPIED BANDWIDTH ................................................................................................ 13 5.1. Block Diagram of Test Setup .................................................................................................................. 13 5.2. The Bandwidth of Emission Limit According To FCC Part 15 Section 15.231(c) ................................ 13 5.3. EUT Configuration on Measurement ..................................................................................................... 13 5.4. Operating Condition of EUT .................................................................................................................. 13 5.5. Test Procedure ........................................................................................................................................ 13 5.6. Measurement Result ............................................................................................................................... 14 6. RELEASE TIME MEASUREMENT ............................................................................................ 15 6.1. Block Diagram of Test Setup .................................................................................................................. 15 6.2. Release Time Measurement According To FCC Part 15 Section 15.231(a) .......................................... 15 6.3. EUT Configuration on Measurement ..................................................................................................... 15 6.4. Operating Condition of EUT .................................................................................................................. 15 6.5. Test Procedure ........................................................................................................................................ 15 6.6. Measurement Result ............................................................................................................................... 16 7. AVERAGE FACTOR MEASUREMENT .................................................................................... 17 7.1. Block Diagram of Test Setup .................................................................................................................. 17 7.2. Average factor Measurement procedure according to ANSI C63.10-2013 ............................................ 17 7.3. EUT Configuration on Measurement ..................................................................................................... 17 7.4. Operating Condition of EUT .................................................................................................................. 18 7.5. Test Procedure ........................................................................................................................................ 18 7.6. Measurement Result ............................................................................................................................... 18 8. ANTENNA REQUIREMENT........................................................................................................ 19 8.1. The Requirement .................................................................................................................................... 19 8.2. Antenna Construction ...................................................................................…

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Test Photos