2A2HV-MOD4RGBRemote control

FCC Caution： 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. A ny 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 instruct ions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not o ccur in a particular installation. If this equipment does cause harmful interference to radio or tele vision 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.

Oldshark limited 2021.07.01 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR Trademark: N/A MODEL : WA-MOD4RGB WA-RLSRGB16 FCC ID: 2A2HV-MOD4RGB To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - Block Diagram - Schematics - Operational Description required to be submitted with this application be permanently withheld from public review. 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. Please contact me if there is any information you may need. Sincerely, Client’s signature: Client’s name / title : Kang Kassary /Manager Contact information / address: Room 1206, 12F, Business Center Building, Bantian street, Bantian District, Longgang, Shenzhen, China

Oldshark limited 2021.07.01 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen BCTC Testing Co., Ltd to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Client’s signature: Client’s name / title : Kang Kassary /Manager Contact information / address: Room 1206, 12F, Business Center Building, Bantian street, Bantian District, Longgang, Shenzhen, China

Oldshark limited Model Difference 2021-07-01 EUT NAME: Remote control FCC ID: 2A2HV-MOD4RGB MODEL : WA-MOD4RGB WA-RLSRGB16 All the model are the same circuit and RF module, only for model name and color. Regards Sincerely Client’s signature Client’s name / title : Kang Kassary /Manager Contact information / address: Room 1206, 12F, Business Center Building, Bantian street, Bantian District, Longgang, Shenzhen, China

External Photos

Label & label location Size:40*20mm FCC ID: 2A2HV-MOD4RGB Label location

Internal Photos Antenna

No.：BCTC/RF-EMC-005 Page: 1 of 31 Edition：A.3 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2106758395E Applicant: Oldshark limited Product Name: Remote control Model/Type Ref.: WA-MOD4RGB Tested Date: 2021-06-11 to 2021-06-16 Issued Date: 2021-07-09 Report No.: BCTC2106758395E No.：BCTC/RF-EMC-005 Page: 2 of 31 Edition：A.3 FCC ID: 2A2HV-MOD4RGB The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: Remote control Trademark: N/A Model/Type Ref.: WA-MOD4RGB WA-RLSRGB16 Prepared For: Oldshark limited Address: Room 1206, 12F, Business Center Building, Bantian street, Bantian District, Longgang, Shenzhen, China Manufacturer: Oldshark limited Address: Room 1206, 12F, Business Center Building, Bantian street, Bantian District, Longgang, Shenzhen, China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building SB, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Tangwei, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2021-06-11 Sample tested Date: 2021-06-11 to 2021-06-16 Issue Date: 2021-07-09 Report No.: BCTC2106758395E Test Standards: FCC Part15.231 ANSI C63.10-2013 Test Results: PASS Tested by: Approved by: Sam zeng/Project Handler Zero Zhou/Reviewer Report No.: BCTC2106758395E No.：BCTC/RF-EMC-005 Page: 3 of 31 Edition：A.3 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ............................................................ 5 2. TEST SUMMARY ..................................................... 6 3. MEASUREMENT UNCERTAINTY ....................................... 7 4. PRODUCT INFORMATION AND TEST SETUP............................ 8 4.1 Product Information ..................................................... 8 4.2 Test Setup Configuration ................................................ 8 4.3 Support Equipment ..................................................... 9 4.4 Channel List ........................................................... 9 4.5 Test Mode ............................................................. 9 5. TEST FACILITY AND TEST INSTRUMENT USED ........................ 10 5.1 Test Facility ........................................................... 10 5.2 Test Instrument Used .................................................. 10 6. CONDUCTED EMISSIONS ............................................ 12 6.1 Block Diagram Of Test Setup ............................................ 12 6.2 Limit ................................................................. 12 6.3 Test procedure ........................................................ 12 6.4 EUT operating Conditions ............................................... 12 6.5 Test Result ........................................................... 13 7. RADIATED EMISSIONS .............................................. 13 7.1 Block Diagram Of Test Setup ............................................ 13 7.2 Limit ................................................................. 14 7.3 Test procedure ........................................................ 15 7.4 EUT operating Conditions ............................................... 17 7.5 Test Result ........................................................... 18 8. BANDWIDTH TEST .................................................. 22 8.1 Block Diagram Of Test Setup ............................................ 22 8.2 Limit ................................................................. 22 8.3 Test procedure ........................................................ 22 8.4 EUT operating Conditions ............................................... 22 8.5 Test Result ........................................................... 23 9. CALCULATION OF AVERAGE FACTOR ................................ 24 10. DWEELL TIME....................................................... 26 10.1 Block Diagram Of Test Setup .......................................... 26 10.2 Limit ................................................................ 26 10.3 Test procedure ....................................................... 26 10.4 Test Result .......................................................... 27 11. ANTENNA REQUIREMENT ........................................... 28 11.1 STANDARD REQUIREMENT .......................................... 28 11.2 EUT ANTENNA ...................................................... 28 Report No.: BCTC2106758395E No.：BCTC/RF-EMC-005 Page: 4 of 31 Edition：A.3 12. EUT PHOTOGRAPHS ................................................ 29 13. EUT TEST SETUP PHOTOGRAPHS .................................... 30 (Note: N/A means not applicable) Report No.: BCTC2106758395E No.：BCTC/RF-EMC-005 Page: 5 of 31 Edition：A.3 1. VERSION Report No. Issue Date Description Approved BCTC2106758395E 2021-07-09 Original Valid Report No.: BCTC2106758395E No.：BCTC/RF-EMC-005 Page: 6 of 31 Edition：A.3 2. TEST SUMMARY The Product has been tested according to the following specifications: No. Test Parameter Clause No Results 1 Conducted Emission §15.207 N/A 2 Fundamental &Radiated Spurious Emission Measurement 15.209,15.231b PASS 3 Occupy Bandwidth 15.231c PASS 4 Dwell time 15.231a PASS 5 Antenna Requirement 15.203 PASS Report No.: BCTC2106758395E No.：BCTC/RF-EMC-005 Page: 7 of 31 Edition：A.3 3. MEASUREMENT UNCERTAINTY Where relevant, the following measurement uncertainty levels have been estimated for tests performed on the Product as specified in CISPR 16-4-2. This uncertainty represents an expanded uncertainty expressed at approximately the 95% confidence level using a coverage factor of k=2. No. Item Uncertainty 1 3m camber Radiated spurious emission(30MHz-1GHz) U=4.3dB 2 3m chamber Radiated spurious emission(1GHz-18GHz) U=4.5dB 3 3m chamber Radiated spu…

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Report No.: BCTC2106758395E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-007 Ver.：A.0 Page 1 of 2 1. EUT TEST SETUP PHOTOGRAPHS Spurious emissions Report No.: BCTC2106758395E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-007 Ver.：A.0 Page 2 of 2 ※※※※※ END OF REPORT ※※※※※