FCC ID 2AC8UA2550
Smart Watch
by Anhui Huami Information Technology Co.,Ltd.
Grantee Code: 2AC8U Product Code: A2550
Latest application date: 2026-01-14
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-01-14 |
| 2402-2480 MHz | Original Equipment | 2026-01-14 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-07-14 | PDF 1.5 MB |
| Internal photo | Internal Photos | 2026-07-14 | PDF 1.3 MB |
| External photo | External Photos | 2026-07-14 | PDF 1.7 MB |
| Label | ID Label/Location Info | 2026-01-14 | PDF 226.6 KB |
| Appendix D Photographs | Test Setup Photos | 2026-07-14 | PDF 227.6 KB |
| Test setup photo | Test Setup Photos | 2026-07-14 | PDF 324 KB |
| Antenna Data Sheet | Test Report | 2026-01-14 | PDF 446.6 KB |
| Test Report for BLE | Test Report | 2026-01-14 | PDF 4.8 MB |
| Test report for 2.4G WiFi | Test Report | 2026-01-14 | PDF 2.9 MB |
| Test report for BT | Test Report | 2026-01-14 | PDF 5.9 MB |
| Test report for SAR | RF Exposure Info | 2026-01-14 | PDF 886.7 KB |
| FCC Certification US Agent Metadata only | Attestation Statements | 2026-01-14 | PDF 129.4 KB |
| FCC CoverList-Attestation | Attestation Statements | 2026-01-14 | PDF 129.4 KB |
| FCC_U.S. agent Letter | Attestation Statements | 2026-01-14 | PDF 3.1 MB |
| QSF27-14-04_Rev1.4_Applicant_Declaration_Letter. | Attestation Statements | 2026-01-14 | PDF 157.8 KB |
| Auth letter | Cover Letter(s) | 2026-01-14 | PDF 66.6 KB |
| Confidentiality letter | Cover Letter(s) | 2026-01-14 | PDF 128.4 KB |
| E Label declaration letter | Cover Letter(s) | 2026-01-14 | PDF 69.6 KB |
| Appendix A Detailed System Check Results | RF Exposure Info | 2026-01-14 | PDF 225.2 KB |
| Appendix B Detailed Test Results | RF Exposure Info | 2026-01-14 | PDF 671.7 KB |
| Appendix C Calibration certificate | RF Exposure Info | 2026-01-14 | PDF 4.9 MB |
| Bolck diagram Metadata only | Block Diagram | PDF 186 KB | |
| Schematics Metadata only | Schematics | PDF 504.8 KB | |
| Operational description Metadata only | Operational Description | PDF 96.5 KB | |
| Tune up Metadata only | Parts List/Tune Up Info | PDF 137.2 KB |
Application Information
| Application ID | mscMpQyHEUjdQEuFGAcg0Q== |
|---|---|
| Final Action Date | 2026-01-14 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0029752243 |
| Model | A2550 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Watch |
| Responsible Party | Lloyd Wong, Lloyd@huami.com  , +86-15345601722 |
| Technical Contact | Parlam Zhan, SGS-CSTC Standards Technical Services Co., Ltd., Parlam.zhan@sgs.com  , 02161915666 |
| Non-Technical Contact | Brian Kim, Zepp North America Inc., brian.kim@zepp.com  , 562-405-4561 |
| Test Firm | Jessica Chen, Compliance Certification Services (Kunshan) Inc., Jessica.chen1@sgs.com , 86-0512-57355888 |
| TCB Email | USCTS.TCB@SGS.COM |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| mscMpQyHEUjdQEuFGAcg0Q== | 2026-01-14 | Original Equipment |
| OxRMvnqNFY/b6vVDav6NqA== | 2026-01-14 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application OxRMvnqNFY/b6vVDav6NqA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 01/14/2026 Application Dated: 01/14/2026 |
| Anhui Huami Information Technology Co.,Ltd. |
| Room 401-1,Building H8,Hefei Innovation Industrial |
| Park Phase II,No.2800,Chuangxin Road,High-tech |
| Zone Hefei City Anhui Pilot Free Trade Zone, China |
| Attention: Lloyd Wong , Senior Certification Manager |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AC8UA2550 |
| Name of Grantee: | Anhui Huami Information Technology Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.012 |
| Power Output listed is conducted. SAR compliance for portable use conditions has been evaluated as described in this filing. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter evaluation procedures as documented in this filing. The highest reported SAR values for extremity and next to mouth (10mm) conditions are < 0.10W/kg and < 0.10W/kg respectively. |
TCB Grant - Application mscMpQyHEUjdQEuFGAcg0Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 01/14/2026 Application Dated: 01/14/2026 |
| Anhui Huami Information Technology Co.,Ltd. |
| Room 401-1,Building H8,Hefei Innovation Industrial |
| Park Phase II,No.2800,Chuangxin Road,High-tech |
| Zone Hefei City Anhui Pilot Free Trade Zone, China |
| Attention: Lloyd Wong , Senior Certification Manager |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AC8UA2550 |
| Name of Grantee: | Anhui Huami Information Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.008 | |||
| 15C | 2412.0 - 2462.0 | 0.037 |
| Power Output listed is conducted. SAR compliance for portable use conditions has been evaluated as described in this filing. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter evaluation procedures as documented in this filing. The highest reported SAR values for extremity and next to mouth (10mm) conditions are < 0.10W/kg and < 0.10W/kg respectively. |