FCC ID 2AC8UA2557
Smart Watch
by Anhui Huami Information Technology Co.,Ltd.
Grantee Code: 2AC8U Product Code: A2557
Latest application date: 2025-11-20
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-11-20 |
| 2402-2480 MHz | Original Equipment | 2025-11-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual 1 | Users Manual | 2026-05-19 | PDF 3.8 MB |
| User Manual 2 | Users Manual | 2026-05-19 | PDF 4.4 MB |
| Internal Photos | Internal Photos | 2026-05-19 | PDF 4.7 MB |
| External Photos | External Photos | 2026-05-19 | PDF 1.3 MB |
| Label | ID Label/Location Info | 2025-11-20 | PDF 822.1 KB |
| SAR Test Setup Photos | Test Setup Photos | 2026-05-19 | PDF 873.9 KB |
| Test Setup Photos | Test Setup Photos | 2026-05-19 | PDF 1.2 MB |
| Antenna Report | Test Report | 2025-11-20 | PDF 476.9 KB |
| SAR Test Report | RF Exposure Info | 2025-11-20 | PDF 3.7 MB |
| Test Report BLE 1 | Test Report | 2025-11-20 | PDF 5.4 MB |
| Test Report BLE 2 | Test Report | 2025-11-20 | PDF 617.2 KB |
| Test Report BT 1 | Test Report | 2025-11-20 | PDF 5.5 MB |
| Test Report BT 2 | Test Report | 2025-11-20 | PDF 2 MB |
| Attestation Statement | Attestation Statements | 2025-11-20 | PDF 96.7 KB |
| Attestation Statement Kaspersky | Attestation Statements | 2025-11-20 | PDF 166.5 KB |
| US Agent | Attestation Statements | 2025-11-20 | PDF 486.2 KB |
| Confidentiality Request | Cover Letter(s) | 2025-11-20 | PDF 115.2 KB |
| POA | Cover Letter(s) | 2025-11-20 | PDF 13.5 KB |
| SAR Calibration Report | RF Exposure Info | 2025-11-20 | PDF 1.8 MB |
| Block Diagram Metadata only | Block Diagram | PDF 219.3 KB | |
| SCH Metadata only | Schematics | PDF 427.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 302.5 KB |
Application Information
| Application ID | BYmBg1v+ChVQiC977v8QSQ== |
|---|---|
| Final Action Date | 2025-11-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0029752243 |
| Model | A2557 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Smart Watch |
| Responsible Party | Lloyd Wong, Lloyd@huami.com  , +86-15345601722 |
| Test Firm | Doris Li, Attestation of Global Compliance (Shenzhen) Co., L, dorisli@agc-cert.com  , +86-755-25234088 |
| TCB Email | joe_chew@derycom-us.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 |
|---|---|---|
| BYmBg1v+ChVQiC977v8QSQ== | 2025-11-20 | Original Equipment |
| 0v7evUkkeM7C6xblrjewmg== | 2025-11-20 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application BYmBg1v+ChVQiC977v8QSQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 11/20/2025 Application Dated: 11/20/2025 |
| 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: | 2AC8UA2557 |
| 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 |
| CC | 15C | 2402.0 - 2480.0 | 0.0086 |
| Output power listed is conducted power. The antenna(s) used for this transmitter must not be co-located with any other transmitters, except in accordance with FCC multi-transmitter product procedures. End-users must be informed of the Head (next to mouth 10mm) and Limb Worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for head (next to mouth) and extremity (wrist-worn 10g SAR) exposure conditions are 0.34 W/kg and 0.11 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 0v7evUkkeM7C6xblrjewmg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 11/20/2025 Application Dated: 11/20/2025 |
| 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: | 2AC8UA2557 |
| 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 |
| CC | 15C | 2402.0 - 2480.0 | 0.0009 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |