
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0cm between the radiator and your body.
Dongguan Fuyuqian E-Commerce Co., Ltd. RM.304, No.74 Humen xinlian jiuxiang Humen Town,Dongguan, Guangdong China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-7-28 To whom it may concern: We, Dongguan Fuyuqian E-Commerce Co., Ltd., hereby certify that the equipment for which authorization is sought (FCC ID: 2A3HJ-ALC428B) is not “covered” equipment prohibited from receiving an equipment authorization pursuant to § 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist) as an entity producing “covered” equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(b) and (d)(5) and (6). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Sincerely, Signature derric bai Manager Dongguan Fuyuqian E-Commerce Co., Ltd. 62_[model] CoveredEqu_2.911(d)(5)(i) and (ii) - U, V03
CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2024-7-28> Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2A3HJ-ALC428B ALC428B For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title: derric bai/Manager Company: Dongguan Fuyuqian E-Commerce Co., Ltd. Address: RM.304, No.74 Humen xinlian jiuxiang Humen Town,Dongguan, Guangdong China Phone: +86 18566621145 Fax: N/A E-Mail: [email protected]
Dongguan Fuyuqian E-Commerce Co., Ltd. RM.304, No.74 Humen xinlian jiuxiang Humen Town,Dongguan, Guangdong China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-7-28 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2A3HJ-ALC428B including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins’ current valid General Terms and Conditions (AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title: derric bai/Manager Company: Dongguan Fuyuqian E-Commerce Co., Ltd. Address: RM.304, No.74 Humen xinlian jiuxiang Humen Town,Dongguan, Guangdong China Phone: +86 18566621145 Fax: N/A E-Mail: [email protected]
Shenzhen HTT Technology Co., Ltd. Report No.: HTT202407268 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 4 Product Name: Projection Alarm Clock with FM Radio Model No.: ALC428B EUT Constructional Details External Photo Report No.: HTT202407268 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 4 Report No.: HTT202407268 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 4 Report No.: HTT202407268 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 4 ------End------
Label and Location Size: L: 3.0cm*W: 2.0cm Label and Location FCC ID : 2A3HJ-ALC428B
Shenzhen HTT Technology Co., Ltd. Report No.: HTT202407268 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 3 Product Name: Projection Alarm Clock with FM Radio Model No.: ALC428B EUT Constructional Details Internal Photo Report No.: HTT202407268 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 3 FM RX ANT Report No.: HTT202407268 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 3 ------End------
Shenzhen HTT Technology Co., Ltd. Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China TEST REPORT 47 CFR FCC Part 15 Subpart B (Class B) Radio Frequency Devices – Unintentional Radiators – Limits and methods of measurement ANSI C63.4: 2014 American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz Report Reference No. .....................: HTT202407268 FCCID ................................................ 2A3HJ-ALC428B Compiled by ( position+printed name+signature) .. : File administrators Supervised by ( position+printed name+signature) .. : Project Engineer Approved by ( position+printed name+signature) .. : RF Manager Date of issue ..................................... : Jul. 16, 2024 Testing Laboratory Name .............. : Shenzhen HTT Technology Co.,Ltd. Address ............................................ : 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao’an District, Shenzhen, Guangdong, China Applicant’s name ............................ : Dongguan Fuyuqian E-Commerce Co., Ltd. Address ............................................ : RM.304, No.74 Humen xinlian jiuxiang, Humen Town, Dongguan, Guangdong Test specification ...........................: Standard ........................................... : 47 CFR FCC Part 15 Subpart B (Class B) ANSI C63.4: 2014 Shenzhen HTT Technology Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HTT Technology Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HTT Technology Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Equipment description...................: Projection Alarm Clock with FM Radio Trade Mark ....................................... : N/A Manufacturer .................................... : Dongguan Fuyuqian E-Commerce Co., Ltd. Model/Type reference....................... : ALC428B List Model ......................................... : N/A Ratings ............................................. : DC 5.0V Result................................................ : PASS Report No.: HTT202407268 Page 2 of 18 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China T E S T R E P O R T Equipment under Test : Projection Alarm Clock with FM Radio Model /Type : ALC428B Listed Models : N/A Applicant : Dongguan Fuyuqian E-Commerce Co., Ltd. Address : RM.304, No.74 Humen xinlian jiuxiang, Humen Town, Dongguan, Guangdong Manufacturer : Dongguan Fuyuqian E-Commerce Co., Ltd. Address : RM.304, No.74 Humen xinlian jiuxiang, Humen Town, Dongguan, Guangdong Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: HTT202407268 Page 3 of 18 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Contents 1. T E S T S T A N D A R D S ................................................................. 4 2. S U M M A R Y ............................................................................ 5 2.1. General Remarks 5 2.2. Product Description 5 2.3. EUT operation mode 5 2.4. EUT configuration 5 2.5. Modifications 5 3. T E S T E N V I R O N M E N T .............................................................. 6 3.1. Address of the test laboratory 6 3.2. Test Facility 6 3.3. Environmental conditions 6 3.4. Test Description 6 3.5. Statement of the measurement uncertainty 6 3.6. Equipments Used during the Test 7 4. T E S T C O N D I T I O N S A N D R E S U L T S ............................................. 8 4.1. EMISSION 8 4.1.1. LIMITS OF DISTURBANCE (CLASS B) ........................................................................ 8 4.1.2. TEST CONFIGURATION ............................................................................................... 8 4.1.3. TEST PROCEDURE ...................................................................................................... 8 4.1.4. TEST RESULTS ............................................................................................................. 9 4.2. Conducted Emission 11 4.2.1. LIMITS OF DISTURBANCE (CLASS B) ...................................................................... 11 4.2.2. TEST CONFIGURATION ............................................................................................. 11 4.2.3. TEST PROCEDURE .................................................................................................... 11 4.2.4. TEST RESULTS ........................................................................................................... 11 5. T E S T S E T-UP P H O T O S O F T H E E U T ........................................ 14 6. E X T E R N A L A N D I N T E R N A L P H O T O S O F T H E E U T ...................... 15 Report No.: HTT202407268 Page 4 of 18 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China 1. TES T S T A N D A R D S The tests were performed according to following standards: 47 CFR FCC Part 15 Subpart B (Cl…
Text truncated - open the document above for the full version.
Shenzhen HTT Technology Co., Ltd. Report No.: HTT202407268 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 1 Product Name: Projection Alarm Clock with FM Radio Model No.: ALC428B Test Setup Photo Radiated Emission Conducted Emission ------End------
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15B | 87.5 MHz - 107.9 MHz | - |

KIDS WIRELESS HEADPHONES
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
WIRELESS HEADPHONES
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter