FCC ID 2BRWEM8701W
Sleep Tracker
by KNIGHTAI TECH LIMITED
Grantee Code: 2BRWE Product Code: M8701W
Latest application date: 2025-11-27
FCC ID Device Details
| FCC ID | 2BRWEM8701W |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BRWE |
| Product Code | M8701W |
| Applicant Business | KNIGHTAI TECH LIMITED |
| Related Domains |  mambtech.com |
| Equipment Class | Sleep Tracker |
| Test Firm | Centre Testing International Group Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-11-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2026-05-26 | PDF 4.1 MB |
| antenna photos | Internal Photos | 2026-05-26 | PDF 201.3 KB |
| internal photos | Internal Photos | 2026-05-26 | PDF 1.6 MB |
| external photos | External Photos | 2026-05-26 | PDF 2.3 MB |
| label | ID Label/Location Info | 2025-11-27 | PDF 568.2 KB |
| test setup photos | Test Setup Photos | 2026-05-26 | PDF 1.7 MB |
| BLE test report | Test Report | 2025-11-27 | PDF 4 MB |
| BLE test report appendix | Test Report | 2025-11-27 | PDF 2.8 MB |
| WIFI 2.4G test report | Test Report | 2025-11-27 | PDF 5.5 MB |
| WIFI 2.4G test report appendix_1 | Test Report | 2025-11-27 | PDF 4.6 MB |
| WIFI 2.4G test report appendix_2 | Test Report | 2025-11-27 | PDF 4.7 MB |
| WIFI 2.4G test report appendix_3 | Test Report | 2025-11-27 | PDF 1.2 MB |
| antenna specification | Test Report | 2025-11-27 | PDF 413.9 KB |
| Attestation Section 2.911(d)(5)(i) | Attestation Statements | 2025-11-27 | PDF 240.3 KB |
| Attestation Section 2.911(d)(5)(ii) | Attestation Statements | 2025-11-27 | PDF 157 KB |
| SDOC letter | Attestation Statements | 2025-11-27 | PDF 196.5 KB |
| US Agent letter | Attestation Statements | 2025-11-27 | PDF 320.6 KB |
| POA letter | Cover Letter(s) | 2025-11-27 | PDF 289.4 KB |
| confidentiality letter | Cover Letter(s) | 2025-11-27 | PDF 287.6 KB |
| family model declaration letter | Cover Letter(s) | 2025-11-27 | PDF 49 KB |
| RF exposure report | RF Exposure Info | 2025-11-27 | PDF 650.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 71.5 KB | |
| Schematics Metadata only | Schematics | PDF 2.4 MB | |
| Operational Description Metadata only | Operational Description | PDF 197.3 KB |
Application Information
| Application ID | 0ydGUzOL8sdsOh2aUBOo8Q== |
|---|---|
| Final Action Date | 2025-11-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037443967 |
| Model | M8701W |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Sleep Tracker |
| Responsible Party | Jieling Cai, jollytsai@mambtech.com , 18682353992 |
| Test Firm | Vicky Zhou, Centre Testing International Group Co., Ltd, zhoushuping@cti-cert.com  , 86-755-3368-1398 |
| TCB Email | TEI@timcoengr.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 | No |
| 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 |
|---|---|---|
| 0ydGUzOL8sdsOh2aUBOo8Q== | 2025-11-27 | Original Equipment |
Grants
TCB Grant - Application 0ydGUzOL8sdsOh2aUBOo8Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 11/27/2025 Application Dated: 11/27/2025 |
| KNIGHTAI TECH LIMITED |
| RmS068, 2/F, The capilal, |
| 61-65 Chatham Road, South |
| Tsim Sha Tsui, Hong Kong |
| Attention: Jieling Cai , PM |
| 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: | 2BRWEM8701W |
| Name of Grantee: | KNIGHTAI TECH LIMITED |
| Equipment Class: | Digital Transmission System |
| Notes: | Sleep Tracker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0005 | |||
| 15C | 2412.0 - 2462.0 | 0.0176 |
| Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing |