2AC8UXMSH02HMMi Band 1S

45 02 Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

QA-FR-171-A Anhui Huami Information Technology Co., Ltd. 12 Floor Building A4, National Animation Base, No.800Wangjiang Road, Hefei, Anhui, P. R. China FCC Confidential Authorization 2015-7-2 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AC8UXMSH02HM In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Anhui Huami Information Technology Co., Ltd. Wireless Inc. hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description  Parts List/Tune up procedure (for licensed devices) The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature Guoze Cheng Project Manager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS EUT – All View EUT – Front View EUT – Rear View EUT – Top View EUT – Bottom View EUT – Left View EUT – Right View EUT – Front View EUT – Rear View EUT – Cable View

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS EUT – Cover off View EUT – Sensor Front View EUT – Sensor Back View EUT – Mainboard Front View EUT – Mainboard Back View

Note: This test report is prepared for the customer shown above and for the equipment described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. FCC PART 15.247 TEST REPORT For Anhui Huami Information Technology Co.,Ltd. 12 Floor Building A4, National Animation Base, No.800 Wangjiang Road, Hefei, Anhui, P. R.China FCC ID: 2AC8UXMSH02HM Report Type: Original Report Product Type: Mi Band 1S Test Engineer: Dean Liu Report Number: RKS150701001-00A Report Date: 2015-07-06 Reviewed By: Sula Huang RF En gineer Prepared By: Bay Area Compliance Laboratories Corp. (Dongguan) No.69 Pulongcun, Puxinhu Industrial Zone, Tangxia, Dongguan, Guangdong, China Tel: +86-0512-86175000 Fax: +86-0512-88934268 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: RKS150701001-00A FCC Part 15.247 Page 2 of 34 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SPECIAL ACCESSORIES ................................................................................................................................................. 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EXTERNAL I/O CABLE .................................................................................................................................................. 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 FCC§15.247 (i), §1.1310& §2.1091 –MAXIMUM PERMISSIBLE ............................................................................... 8 EXPOSURE (MPE) ........................................................................................................................................................ 8 APPLICABLE STANDARD .............................................................................................................................................. 8 FCC §15.203 - ANTENNA REQUIREMENT ............................................................................................................. 9 APPLICABLE STANDARD .............................................................................................................................................. 9 ANTENNA CONNECTOR CONSTRUCTION ...................................................................................................................... 9 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 MEASUREMENT UNCERTAINTY .................................................................................................................................. 10 EUT SETUP ................................................................................................................................................................ 10 EMI TEST RECEIVER SETUP ....................................................................................................................................... 11 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 11 TEST PROCEDURE ...................................................................................................................................................... 11 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 11 TEST RESULTS SUMMARY .......................................................................................................................................... 12 TEST DATA ................................................................................................................................................................ 12 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 15 APPLICABLE STANDARD ............................................................................................................................................ …

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Radiated Emissions Below 1GHz Above 1GHz