2AYYM-YFR-RF-433-01LED Sky Projection Light RF Controller

LED Sky Projection Light RF Controller Model:YFR-RF-433-01 FCC Statement 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. Caution: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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. ‐ 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. ‐Consult the dealer or an experienced radio/TV technician for help important announcement Radiation Exposure Statement The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Foshan Kude Electronic Products Co.,Ltd. 55 Taixing Road, Taiping South Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong Province Date: 2021-02-22 Dear Sir/Madam, We, Foshan Kude Electronic Products Co.,Ltd. Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model: Product name: LED Sky Projection Light RF Controller FCC ID Model name 2AYYM-YFR-RF-433-01 YFR-RF-433-01, YFR-RF-433-02,YFR-RF-433-03,YFR-RF- 433-04,YFR-RF-433-05 Sincerely, Name/Title： Jinqing Wu/manager Company: Foshan Kude Electronic Products Co.,Ltd. Address: 55 Taixing Road, Taiping South Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong Province Phone: 13510276457 E-Mail: [email protected]

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021/02/22 TO WHOM IT MAY CONCERN 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 2AYYM-YFR-RF-433-01 YFR-RF-433-01, YFR-RF-433-02,YFR-RF-433- 03,YFR-RF-433-04,YFR-RF-433-05 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： Jinqing Wu/manager Company: Foshan Kude Electronic Products Co.,Ltd. Address: 55 Taixing Road, Taiping South Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong Province Phone: 13510276457 E-Mail: [email protected]

Foshan Kude Electronic Products Co.,Ltd. 55 Taixing Road, Taiping South Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong Province Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 02/22/2021 To whom it may concern: We, Foshan Kude Electronic Products Co.,Ltd. the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AYYM-YFR-RF-433-01 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. 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： Jinqing Wu/manager Company: Foshan Kude Electronic Products Co.,Ltd. Address: 55 Taixing Road, Taiping South Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong Province Phone: 13510276457 E-Mail: [email protected]

FCC ID: 2AYYM-YFR-RF-433-01 Fig. 1 Fig. 2 FCC ID: 2AYYM-YFR-RF-433-01 Fig. 3 Fig. 4 FCC ID: 2AYYM-YFR-RF-433-01 Fig. 5 Fig. 6 FCC ID: 2AYYM-YFR-RF-433-01 Fig. 7 Fig. 8

LABEL AND LOCATION FCC ID:2AYYM-YFR-RF-433-01

FCC ID: 2AYYM-YFR-RF-433-01 Fig. 1 Fig. 2 ANT FCC ID: 2AYYM-YFR-RF-433-01 Fig. 3

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong FCC PART 15 SUBPART C TEST REPORT FCC PART 15.231 Report Reference No. ..................... : FCC ID. ............................................ : GTS20210223005-1-1 2AYYM-YFR-RF-433-01 Compiled by ( position+printed name+signature) .. : File administrators Jimmy Wang Supervised by ( position+printed name+signature) .. : Test Engineer Aaron Tan Approved by ( position+printed name+signature) .. : Manager Jason Hu Date of issue ..................................... : Feb. 23, 2021 Representative Laboratory Name .: Shenzhen Global Test Service Co., Ltd. Address ............................................ : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong Applicant’s name ............................ : Foshan Kude Electronic Products Co.,Ltd. Address ............................................ : 55 Taixing Road, Taiping South Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong Province,China Test specification ...........................: Standard ........................................... : FCC Part 15.231 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service 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. Test item description .....................: LED Sky Projection Light RF Controller Trade Mark ....................................... : N/A Manufacturer ................................... : Foshan Kude Electronic Products Co.,Ltd. Model/Type reference....................... : YFR-RF-433-01 Listed Models .................................. : YFR-RF-433-02,YFR-RF-433-03,YFR-RF-433-04,YFR-RF-433-05 Ratings ............................................. : DC 3.0V From Battery Modulation ....................................... : ASK Hardware version ............................. : N/A Software version .............................. : N/A Frequency .......................................... 433.946MHz Result................................................ : PASS Report No.: GTS20210223005-1-1 Page 2 of 22 T E S T R E P O R T Test Report No. : GTS20210223005-1-1 Feb. 23, 2021 ____________________________________________________________________________________ Date of issue Equipment under Test : LED Sky Projection Light RF Controller Model /Type : YFR-RF-433-01 Listed Models : YFR-RF-433-02,YFR-RF-433-03,YFR-RF-433-04,YFR-RF- 433-05 Applicant : Foshan Kude Electronic Products Co.,Ltd. Address : 55 Taixing Road, Taiping South Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong Province,China Manufacturer : Foshan Kude Electronic Products Co.,Ltd. Address : 55 Taixing Road, Taiping South Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong Province,China 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.: GTS20210223005-1-1 Page 3 of 22 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 Equipment Under Test 5 2.4 Short description of the Equipment under Test (EUT) 5 2.5 Block Diagram of Test Setup 6 2.6 Special Accessories 6 2.7 Related Submittal(s) / Grant (s) 6 2.8 Modifications 6 3 T E S T E N V I R O N M E N T .............................................................. 7 3.1 Address of the test laboratory 7 3.2 Test Facility 7 3.3 Environmental conditions 7 3.4 Summary of measurement results 8 3.5 Statement of the measurement uncertainty 8 3.6 Equipments Used during the Test 8 4 T E S T C O N D I T I ONS A N D R E S ULTS ........................................... 10 4.1 AC Power Conducted Emission 10 4.2 Radiated Emission 11 4.3 20dB Bandwidth 15 4.4 Deactivation Time 16 4.5 Antenna Requirement 17 5 T E S T S E T U P P H O T O S O F T H E E U T ......................................... 18 6 P H O T O S O F T H E E U T ........................................................... 19 Report No.: GTS20210223005-1-1 Page 4 of 22 1 T E S T S T A N D A R D S The tests were performed according to following standards: FCC Rules Part 15.231:Periodic operation in the band 40.66-40.70 MHz and above 70 MHz. ANSI C63.10:2013 : American National Standard for Testing Unlicensed Wireless Devices Report No.: GTS20210223005-1-1 Page 5 of 22 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Jan. 20, 2020 Testing commenced on : Jan. 20, 2020 Testing concluded on : Feb. 23, 2021 2.2 Product Description Product Name: LED Sky Projection Light RF Controller Model/Type reference: YFR-RF-433-01 Testing sample ID： GTS20210223005-1-1# (Engineer sample), GTS20210223005-1-2#(Normal sample) Power supply: DC3.0V from battery Modulation: ASK Operation frequency: 433.946MHz Channel number: 1 Antenna type: Internal antenna Antenna gain: 0 dBi 2.3 Equipment Under Test Power supply system utilised Power supply voltage : ○ 230V / 50 Hz ○ 120V / 60Hz ○ 12 V DC ○ 24 V DC ● Other (specified in blank below) DC 3.0V from battery 2.4 Short description of the Equipment under Test (EUT) This is a LED Sky Projection Light RF Controller. For more details, refer to the user’s manual of the EUT. Report No.: GTS20210223005-1-1 Page 6 of …

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FCC ID: 2AYYM-YFR-RF-433-01