2AZR9-OS090011127Elves LED Smart Slim Recessed Lighting

Installing support 1234 FCC WARNING This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) thi s device may not cause harmful interference, and (2) thi s device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance co ul d void the user's authority to operate the equipment. NOTE: Th is equipment has bee n 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 t o 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 r elocate 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. To maintain compliance with FCC’s RF Exposure guidelines, Thi s equipment should be installed and operated with minimum 20cm distance between the radiator and your body: Use only the sup plie d antenna.

SYVIO TECHNOLOGY CO.,LIMITED Model Difference Product description: Elves LED Smart Slim Recessed Lighting Model name: OS090011127, OS090021127 Trade Name: FCC ID: 2AZR9-OS090011127 All the model are the same circuit and RF module, only for model name. Regards Sincerely Client’s signature: Client’s name / title : Chen XiaoYan (OD) Contact information / address: Room A, 8/F,Kwok Cheung Building, 635-637 Shanghai Street, Mong Kok, Hong Kong

C5266091_X8_Ed.1 1/1 Letter of Authorization SYVIO TECHNOLOGY CO.,LIMITED Company: SYVIO TECHNOLOGY CO.,LIMITED Address: Room A, 8/F,Kwok Cheung Building, 635-637 Shanghai Street, Mong Kok, Hong Kong Product Name: Elves LED Smart Slim Recessed Lighting Model Number: OS090011127, OS090021127 FCC Identifier: 2AZR9-OS090011127 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Chen XiaoYan Date: 2022.02.19 Title: OD Signature of applicant:

C5266091_X10_Ed.2 1/1 SYVIO TECHNOLOGY CO.,LIMITED Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2022.02.19 Subject: Request for Confidentiality FCC ID: 2AZR9-OS090011127 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ____45 __ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Chen XiaoYan Title: OD

External Photos

Model: OS090011127 FCC ID: 2AZR9-OS090011127 Label Location

Internal Photos ANT

FCC§2.1091 – RF Exposure FCC ID: 2AZR9-OS090011127 Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna,R=20cm Test Result of RF Exposure Evaluation Tune up Produce power Maximu m peak output power (dBm) Output power to antenn a (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result BLE GFSK MCH -0±1 1 1.26 1.259 (1.00dBi) 0.000315 1 Pass 2.4wifi 802.11g LCH 25±1 26 398.11 1.259 (1.00dBi) 0.158086 1 Pass

Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220114023RFX Report Tel: 4008-707-283Web: http://www.ctb-lab.net Page 1 of 72 TEST REPORT Compiled by: Reviewed by: Approved by: Chen Zheng Arron Liu Bin Mei / Director 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 CTB Testing Technology 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: Elves LED Smart Slim Recessed Lighting FCC ID: 2AZR9-OS090011127 Trademark: Model Number: OS090011127, OS090021127 Prepared For: SYVIO TECHNOLOGY CO.,LIMITED Address: Room A, 8/F, Kwok Cheung Building, 635-637 Shanghai Street, Mong Kok, Hong Kong Manufacturer: SYVIO TECHNOLOGY CO.,LIMITED Address: Room A, 8/F, Kwok Cheung Building, 635-637 Shanghai Street, Mong Kok, Hong Kong Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: Floor 1&2, Building A, No. 26 of Xinhe Road, Xinqiao Community, Xinqiao Street, Baoan District, Shenzhen, Guangdong China Sample Received Date: Jan. 10, 2022 Sample tested Date: Jan. 10, 2022 to Jan. 14, 2022 Issue Date: Jan. 14, 2022 Report No.: CTB220114023RFX Test Standards FCC Part15.247 ANSI C63.10:2013 Test Results PASS Remark: This is WIFI-2.4GHz band radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220114023RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 72 TABLE OF CONTENT Test Report Declaration Page 1. VERSION............................................................ 4 2. TEST SUMMARY ..................................................... 5 3. MEASUREMENT UNCERTAINTY ....................................... 6 4. PRODUCT INFORMATION AND TEST SETUP ........................... 7 4.1 Product Information ..................................................... 7 4.2 Test Setup Configuration ................................................ 7 4.3 Support Equipment ..................................................... 7 4.4 Channel List ........................................................... 8 4.5 Test Mode ............................................................. 8 4.6 Test Environment ....................................................... 8 5. TEST FACILITY AND TEST INSTRUMENT USED ......................... 9 5.1 Test Facility ............................................................ 9 5.2 Test Instrument Used ................................................... 9 6. AC POWER LINE CONDUCTED EMISSION .............................. 12 6.1 Block Diagram Of Test Setup............................................ 12 6.2 Limit ................................................................. 12 6.3 Test procedure ........................................................ 12 6.4 Test Result ........................................................... 14 7. RADIATED SPURIOUS EMISSION ..................................... 16 7.1 Block Diagram Of Test Setup............................................ 16 7.2 Limit ................................................................. 16 7.3 Test procedure ........................................................ 17 7.4 Test Result ........................................................... 18 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ............ 40 8.1 Block Diagram Of Test Setup............................................ 40 8.2 Limit ................................................................. 40 8.3 Test procedure ........................................................ 40 8.4 Test Result ........................................................... 41 9. COUDUCTED OUTPUT POWER....................................... 49 9.1 Block Diagram Of Test Setup............................................ 49 9.2 Limit ................................................................. 49 9.3 Test procedure ........................................................ 49 9.4 Test Result ........................................................... 50 10. 6DB OCCUPIED BANDWIDTH ........................................ 57 10.1 Block Diagram Of Test Setup .......................................... 57 10.2 Limit ................................................................ 57 10.3 Test procedure ....................................................... 57 10.4 Test Result .......................................................... 57 11. POWER SPECTRAL DENSITY ........................................ 63 11.1 Block Diagram Of Test Setup .......................................... 63 11.2 Limit ................................................................ 63 11.3 Test procedure ....................................................... 63 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220114023RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 72 11.4 Test Result .......................................................... 64 12. ANTENNA REQUIREMENT ........................................... 69 13. EUT PHOTOGRAPHS ................................................ 70 14. EUT TEST SETUP PHOTOGRAPHS ................................... 71 (Note: N/A means not applicable) Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220114023RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 72 1. VERSION Report N o. Issue Date Description Approved CTB220114023RFX Jan. 14, 2022 Original Valid Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220114023RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 5 of 72 2. TEST SUMMARY The Product has been tested according to the following specifications: Test Item Test Requirement Test method Result AC Power Line Conducted Emission 47 CFR Part 15 Subpart C Section 15.207 ANSI C63.10-2013 PASS Radiated Spurious emissions 47 CFR Part 15 Subpart C Section 15.205/15.209 ANSI C63.10-2013 PASS Band edge and RF Conducted Spuriou…

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Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220114024RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 37 TEST REPORT Compiled by: Reviewed by: Approved by: Chen Zheng Arron Liu Bin Mei / Director 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 CTB Testing Technology Co., Ltd. T his report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: Elves LED Smart Slim Recessed Lighting FCC ID: 2AZR9-OS090011127 Trademark: Model Number: OS090011127, OS090021127 Prepared For: SYVIO TECHNOLOGY CO.,LIMITED Address: Room A, 8/F, Kwok Cheung Building, 635-637 Shanghai Street, Mong Kok, Hong Kong Manufacturer: SYVIO TECHNOLOGY CO.,LIMITED Address: Room A, 8/F, Kwok Cheung Building, 635-637 Shanghai Street, Mong Kok, Hong Kong Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: Floor 1&2, Building A, No. 26 of Xinhe Road, Xinqiao Community, Xinqiao Street, Baoan District, Shenzhen, Guangdong China Sample Received Date: Jan. 10, 2022 Sample tested Date: Jan. 10, 2022 to Jan. 14, 2022 Issue Date: Jan. 14, 2022 Report No.: CTB220114024RFX Test Standards FCC Part15.247 ANSI C63.10:2013 Test Results PASS Remark: This is Bluetooth radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220114024RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 37 TABLE OF CONTENT Test Report Declaration Page 1. VERSION............................................................ 4 2. TEST SUMMARY ..................................................... 5 3. MEASUREMENT UNCERTAINTY ....................................... 6 4. PRODUCT INFORMATION AND TEST SETUP ........................... 7 4.1 Product Information ..................................................... 7 4.2 Test Setup Configuration ................................................ 7 4.3 Support Equipment ..................................................... 7 4.4 Channel List ........................................................... 8 4.5 Test Mode ............................................................. 8 4.6 Test Environment ....................................................... 8 5. TEST FACILITY AND TEST INSTRUMENT USED ......................... 9 5.1 Test Facility ............................................................ 9 5.2 Test Instrument Used ................................................... 9 6. AC POWER LINE CONDUCTED EMISSION .............................. 12 6.1 Block Diagram Of Test Setup............................................ 12 6.2 Limit ................................................................. 12 6.3 Test procedure ........................................................ 12 6.4 Test Result ........................................................... 14 7. RADIATED SPURIOUS EMISSION ..................................... 16 7.1 Block Diagram Of Test Setup............................................ 16 7.2 Limit ................................................................. 16 7.3 Test procedure ........................................................ 17 7.4 Test Result ........................................................... 18 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ............ 25 8.1 Block Diagram Of Test Setup............................................ 25 8.2 Limit ................................................................. 25 8.3 Test procedure ........................................................ 25 8.4 Test Result ........................................................... 26 9. COUDUCTED PEAK OUTPUT POWER ................................. 28 9.1 Block Diagram Of Test Setup............................................ 28 9.2 Limit ................................................................. 28 9.3 Test procedure ........................................................ 28 9.4 Test Result ........................................................... 29 10. 6DB OCCUPIED BANDWIDTH ........................................ 31 10.1 Block Diagram Of Test Setup .......................................... 31 10.2 Limit ................................................................ 31 10.3 Test procedure ....................................................... 31 10.4 Test Result .......................................................... 31 11. POWER SPECTRAL DENSITY ........................................ 33 11.1 Block Diagram Of Test Setup .......................................... 33 11.2 Limit ................................................................ 33 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220114024RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 37 11.3 Test procedure ....................................................... 33 11.4 Test Result .......................................................... 33 12. ANTENNA REQUIREMENT ........................................... 35 13. EUT TEST SETUP PHOTOGRAPHS ................................... 36 (Note: N/A means not applicable) Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220114024RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 37 1. VERSION Report N o. Issue Date Description Approved CTB220114024RFX Jan. 14, 2022 Original Valid Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220114024RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 5 of 37 2. TEST SUMMARY The Product has been tested according to the following specifications: Test Item Test Requirement Test method Result AC Power Line Conducted Emission 47 CFR Part 15 Subpart C Section 15.207 ANSI C63.10-2013 PASS Radiated Spurious emissions 47 CFR Part 15 Subpart C Section 15.205/15.209 ANSI C63.10-2013 PASS Band edge and RF Conducted Spurious Emissions 47 CFR Part 15 Subpart C Section 15.247(d)/15.205(a) ANSI C63.10-…

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Radiated Emission Below 1G Above 1G Conducted emission