2BVEL-H11K38

Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BVEL-H11 H11, H4, H7, 9005, 9006, 9012, 9007, 9008, 9004, H10 We hereby acknowledge as follows: i. both signees confirm that the point of contact accepts responsibility to act as a US- American Representative on behalf of the applicant ii. the point of contact provides the physical U.S. address and email as listed below iii. both parties maintain the requirements of this agreement for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. iv. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. US-American Point of Contact Applicant/Approval Holder Signature Date: 2026-3-26 Signature Date: 2026-3-26 Company Name: HOORAY INDUSTRY LLC Zhuhai chuanneng New Energy Technology Co., Ltd FRN: 0033926106 0038208294 Contact Name: Cindy Wu Qiurong Zhu Address: 1408 Pinon Place Fullerton, CA 92835 United States 3rd floor, building 6, fuhongda Industrial Park, Chuangye South Road, Jinwan District, Zhuhai City, China Phone: (626) 910-5808 18926961371 Email: [email protected] [email protected]

FCC ID: 2BVEL-H11 External Photos of the EUT FCC ID: 2BVEL-H11 FCC ID: 2BVEL-H11

Label and Location Size: L: 1.0cm*W: 0.5cm Label and Location FCC ID : 2BVEL-H11

FCC ID: 2BVEL-H11 Internal Photos of the EUT BLE ANT FCC ID: 2BVEL-H11 FCC ID: 2BVEL-H11

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn RF Exposure MPE Report Reference No. .................... : FCC ID. ........................................... : CTA26031701102 2BVEL-H11 Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Mar. 23, 2026 Testing Laboratory Name ............. : Shenzhen CTA Testing Technology Co., Ltd. Address ........................................... : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ........................... : Zhuhai chuanneng New Energy Technology Co., Ltd Address ........................................... : 3rd floor, building 6, fuhongda Industrial Park, Chuangye South Road, Jinwan District, Zhuhai City, China Standard .......................................... : 47CFR §1.1310 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing 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. Test item description ..................... : K38 Trade Mark ....................................... : N/A Manufacturer .................................... : Zhuhai chuanneng New Energy Technology Co., Ltd Model/Type reference ...................... : H11 Listed Models ................................... : H4, H7, 9005, 9006, 9012, 9007, 9008, 9004, H10 Rating ............................................... : DC 12.0V From external circuit Result ............................................... : PASS Report No.: CTA26031701102 Page 2 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : K38 Model /Type : H11 Listed Models : H4, H7, 9005, 9006, 9012, 9007, 9008, 9004, H10 Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number and colour is different for these model. Applicant : Zhuhai chuanneng New Energy Technology Co., Ltd Address : 3rd floor, building 6, fuhongda Industrial Park, Chuangye South Road, Jinwan District, Zhuhai City, China Manufacturer : Zhuhai chuanneng New Energy Technology Co., Ltd Address : 3rd floor, building 6, fuhongda Industrial Park, Chuangye South Road, Jinwan District, Zhuhai City, 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.: CTA26031701102 Page 3 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ............................................................................................................ 4 2 SUMMARY .......................................................................................................................... 5 2.1 General Remarks ..................................................................................................... 5 2.2 Product Description ................................................................................................. 5 2.3 Special Accessories ................................................................................................. 5 2.4 Modifications ............................................................................................................ 5 3 TEST ENVIRONMENT ....................................................................................................... 6 3.1 Address of the test laboratory .................................................................................. 6 3.2 Test Facility .............................................................................................................. 6 3.3 Statement of the measurement uncertainty ............................................................. 6 4 Test limit .............................................................................................................................. 7 4.1 Requirement ............................................................................................................ 7 4.2 MPE Calculation Method ......................................................................................... 7 4.3 Conducted Power Results ....................................................................................... 7 4.4 Manufacturing tolerance .......................................................................................... 8 4.5 Standalone MPE Result ........................................................................................... 8 4.6 Simultaneous Transmission for MPE Result ........................................................... 8 5 Conclusion .........................................................................…

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1. Antenna Description: Antenna type External antenna Model H11 Frequency range 2402MHz to 2480MHz Manufacturer Zhuhai chuanneng New Energy Technology Co., Ltd Address 3rd floor, building 6, fuhongda Industrial Park, Chuangye South Road, Jinwan District, Zhuhai City, China ANT Peak Gain 2.0 dBi 2. Antenna Photo: 3. Test Equipment & Conditions 3.1 Test instrument VSWR is tested using Agilent E5071B connected to a hand mechanism, and the status is free space. 3.2 Test environment and methods 4．Antenna Radiation Pattern 2400MHz 2450MHz 2500MHz

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ...................: FCC ID. ......................................... : CTA26031701101 2BVEL-H11 Compiled by ( position+printed name+signature) : File administrators Zoey Cao Supervised by ( position+printed name+signature) : Project Engineer Ace Chai Approved by ( position+printed name+signature) : RF Manager Eric Wang Date of issue ...................................: Mar. 23, 2026 Testing Laboratory Name .............: Shenzhen CTA Testing Technology Co., Ltd. Address ..........................................: Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name...........................: Zhuhai chuanneng New Energy Technology Co., Ltd Address ...........................................: 3rd floor, building 6, fuhongda Industrial Park, Chuangye South Road, Jinwan District, Zhuhai City, China Test specification ......................... : Standard ..........................................: FCC Part 15.247 Shenzhen CTA Testing 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 CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing 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 ................ : K38 Trade Mark ......................................: N/A Manufacturer ...................................: Zhuhai chuanneng New Energy Technology Co., Ltd Model/Type reference .....................: H11 Listed Models ..................................: H4, H7, 9005, 9006, 9012, 9007, 9008, 9004, H10 Modulation ......................................: GFSK Frequency .......................................: From 2402MHz to 2480MHz Ratings ............................................: DC 12.0V From external circuit Result ..............................................: PASS Report No.: CTA26031701101 Page 2 of 31 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : K38 Model /Type : H11 Listed Models : H4, H7, 9005, 9006, 9012, 9007, 9008, 9004, H10 Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number and colour is different for these model. Applicant : Zhuhai chuanneng New Energy Technology Co., Ltd Address : 3rd floor, building 6, fuhongda Industrial Park, Chuangye South Road, Jinwan District, Zhuhai City, China Manufacturer : Zhuhai chuanneng New Energy Technology Co., Ltd Address : 3rd floor, building 6, fuhongda Industrial Park, Chuangye South Road, Jinwan District, Zhuhai City, 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.: CTA26031701101 Page 3 of 31 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ...................................................................................................................................... 4 2 SUMMARY .................................................................................................................................................... 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 EUT configuration .............................................................................................................................. 5 2.6 EUT operation mode ......................................................................................................................... 5 2.7 Block Diagram of Test Setup ............................................................................................................. 6 2.8 Related Submittal(s) / Grant (s) ......................................................................................................... 6 2.9 Modifications ...................................................................................................................................... 6 3 TEST ENVIRONMENT ................................................................................................................................. 7 3.1 Address of the test laboratory ........................................................................................................... 7 3.2 Test Facility.............................................................................................................................…

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1 FCC Appendix RF Test Data for BLE FCC ID : 2BVEL-H11 Company : Zhuhai chuanneng New Energy Technology Co., Ltd EUT : K38 Model Number : H11 Report No. : CTA26031701101 Reviewed By : Eric Wang 2 Appendix A: DTS Bandwidth Test Result TestMode Antenna Freq(MHz) DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.640 2401.696 2402.336 0.5 PASS 2440 0.624 2439.696 2440.320 0.5 PASS 2480 0.648 2479.692 2480.340 0.5 PASS 3 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 4 5 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 1.0089 2401.5166 2402.5255 --- --- 2440 1.0042 2439.5163 2440.5205 --- --- 2480 1.0099 2479.5150 2480.5249 --- --- 6 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 7 8 Appendix C: Maximum conducted output power Test Result Peak TestMode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict BLE_1M Ant1 2402 -6.55 ≤30 PASS 2440 -6.86 ≤30 PASS 2480 -6.93 ≤30 PASS 9 Appendix D: Maximum power spectral density Test Result TestMode Antenna Freq(MHz) Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -22.70 ≤8.00 PASS 2440 -22.17 ≤8.00 PASS 2480 -22.37 ≤8.00 PASS 10 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 11 12 Appendix E: Band edge measurements Test Result TestMode Antenna ChName Freq(MHz) RefLevel[dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 Low 2402 -7.66 -57.01 ≤-27.66 PASS High 2480 -7.13 -44.09 ≤-27.13 PASS 13 Test Graphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 14 Appendix F: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 2402 Reference -6.86 -6.86 --- PASS 30~1000 -6.86 -67.91 ≤-26.86 PASS 1000~26500 -6.86 -54.9 ≤-26.86 PASS 2440 Reference -8.65 -8.65 --- PASS 30~1000 -8.65 -67.32 ≤-28.65 PASS 1000~26500 -8.65 -48.94 ≤-28.65 PASS 2480 Reference -8.59 -8.59 --- PASS 30~1000 -8.59 -56.56 ≤-28.59 PASS 1000~26500 -8.59 -53.56 ≤-28.59 PASS 15 Test Graphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 16 BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 17 BLE_1M_Ant1_2440_1000~26500 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 18 BLE_1M_Ant1_2480_1000~26500 19 Appendix G: Duty Cycle Test Result TestMode Antenna Freq(MHz) ON Time [ms] Period [ms] X DC [%] xFactor Limit Verdict BLE_1M Ant1 2402 0.41 0.62 0.6613 66.13 1.80 --- --- 2440 0.41 0.62 0.6613 66.13 1.80 --- --- 2480 0.41 0.62 0.6613 66.13 1.80 --- --- 20 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 21 22 Appendix H: Emissions in Restricted Bands Test Result TestMode Antenna ChName Freq(MHz) Detector Freq [MHz] Result [dBm] Gain [dB] DC Factor [dB] Result [dBuV/m] Limit [dBuV/m] Verdict BLE_1M Ant1 Low 2402 AV 2310.000 -59.91 2.00 1.80 39.09 ≤54 PASS AV 2356.910 -58.68 2.00 1.80 40.32 ≤54 PASS AV 2390.000 -59.34 2.00 1.80 39.66 ≤54 PASS Peak 2310.000 -52.49 2.00 0.00 44.71 ≤74 PASS Peak 2370.245 -47.69 2.00 0.00 49.51 ≤74 PASS Peak 2390.000 -52.01 2.00 0.00 45.19 ≤74 PASS High 2480 AV 2483.500 -59.1 2.00 1.80 39.90 ≤54 PASS AV 2484.080 -58.38 2.00 1.80 40.62 ≤54 PASS AV 2500.000 -59.03 2.00 1.80 39.97 ≤54 PASS Peak 2483.500 -50.32 2.00 0.00 46.88 ≤74 PASS Peak 2484.560 -48.1 2.00 0.00 49.10 ≤74 PASS Peak 2500.000 -52.21 2.00 0.00 44.99 ≤74 PASS Note： 1. The limit in dBm for average detector is conversion from 54dBuV/m, according to 15.209(a). The limit in dBm for peak detector is 20dB above the limit of average detector in dBm. 23 Test Graphs BLE_1M_Ant1_Low_2402_AV BLE_1M_Ant1_Low_2402_Peak BLE_1M_Ant1_High_2480_AV 24 BLE_1M_Ant1_High_2480_Peak

FCC ID: 2BVEL-H11 Test Setup Photos of the EUT