2AZ9BSPK-RKZ1ROKR Z1

FCC Caution: Any Changes or modifications not expressly approved by the partyresponsible for compliance could void the user's authority to operatethe equipment. 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. IMPORTANT NOTE: 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. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.

Shenzhen Accurate Technology Co., Ltd. Report No.: SZXX1210611-22963E-RF External Photos Shenzhen Accurate Technology Co., Ltd. Report No.: SZXX1210611-22963E-RF Shenzhen Accurate Technology Co., Ltd. Report No.: SZXX1210611-22963E-RF

Shenzhen Accurate Technology Co., Ltd. Report No.: SZXX1210611-22963E-RF Internal photos Shenzhen Accurate Technology Co., Ltd. Report No.: SZXX1210611-22963E-RF Shenzhen Accurate Technology Co., Ltd. Report No.: SZXX1210611-22963E-RF Antenna Shenzhen Accurate Technology Co., Ltd. Report No.: SZXX1210611-22963E-RF Shenzhen Accurate Technology Co., Ltd. Report No.: SZXX1210611-22963E-RF

Note: This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★ ”. Shenzhen Accurate Technology Co., Ltd. is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. FCC PART 15.247 TEST REPORT For Guangzhou Modeng Intelligent Technology Co., Ltd A1-23, Dabancang1904innovation Industry park, No.36, Xinmin eight Street, Gexin Road, Haizhou District, Guangzhou City, Guangdong Province, China FCC ID: 2AZ9BSPK-RKZ1 Report Type: Original Report Product Type: ROKR Z1 Report Number: SZXX1210611-22963E-RF Report Date: 2021-06-23 Reviewed By: Candy Li RF Engineer Prepared By: Shenzhen Accurate Technology Co., Ltd. 1/F., Building A, Changyuan New Material Port, Science & Industry Park, Nanshan District, Shenzhen, Guangdong, P.R. China Tel: (0755) 26503290 Fax: (0755) 26503396 Http://www.atc-lab.com Shenzhen Accurate Technology Co., Ltd. Report No.: SZXX1210611-22963E-RF FCC Part 15.247 Page 2 of 62 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SPECIAL ACCESSORIES ................................................................................................................................................. 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 6 EXTERNAL I/O CABLE.................................................................................................................................................. 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 TEST EQUIPMENT LIST ........................................................................................................................................... 9 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 11 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 EUT SETUP ................................................................................................................................................................ 12 EMI TEST RECEIVER SETUP ....................................................................................................................................... 12 TEST PROCEDURE ...................................................................................................................................................... 12 TRANSD FACTOR & MARGIN CALCULATION ............................................................................................................. 13 TEST DATA ................................................................................................................................................................ 13 FCC §15.205, §15.209 & §15.247(d) – RADIATED EMISSIONS ........................................................................... 16 APPLICABLE STANDARD ............................................................................................................................................ 16 EUT SETUP ...........................…

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Shenzhen Accurate Technology Co., Ltd. Report No.: SZXX1210611-22963E-RF Page 1 of 2 Photo of Power Line Conducted Emission Measurement Photo of Radiated Emission Measurement Below 1GHz Shenzhen Accurate Technology Co., Ltd. Report No.: SZXX1210611-22963E-RF Page 2 of 2 Photo of Radiated Emission Measurement Above 1GHz