FCC ID 2BL4H-IDM-007
Smart Metronome
by Guangdong DK Music Electronic Technology Co., Ltd.
Grantee Code: 2BL4H Product Code: IDM007
Latest application date: 2026-09-23
FCC ID Device Details
| FCC ID | 2BL4H-IDM-007 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BL4H |
| Product Code | IDM007 |
| Applicant Business | Guangdong DK Music Electronic Technology Co., Ltd. 🇨🇳 |
| Related Domains |  dk-music.cn  glocerts.com |
| Equipment Class | Smart Metronome |
| Test Firm | Shenzhen Bangce Testing Technology Co. , Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-09-23 |
| 2402-2480 MHz | Original Equipment | 2026-09-23 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual-iDM-007 | Users Manual | 2026-09-23 | PDF 469.2 KB |
| Internal Photographs | Internal Photos | 2026-09-23 | PDF 1.3 MB |
| External Photographs | External Photos | 2026-09-23 | PDF 586.3 KB |
| Label&Label location-iDM-007 | ID Label/Location Info | 2026-09-23 | PDF 1.1 MB |
| Test photographs | Test Setup Photos | 2026-09-23 | PDF 481.5 KB |
| Antenna data sheet-iDM-007 | Test Report | 2026-09-23 | PDF 629.2 KB |
| CISRR26091007401_47 CFR Part 15.247-BT | Test Report | 2026-09-23 | PDF 4 MB |
| CISRR26091007402_47 CFR Part 15.247-LE | Test Report | 2026-09-23 | PDF 4.8 MB |
| USA-CoveredEquipmentLetter-Combined | Attestation Statements | 2026-09-23 | PDF 89.3 KB |
| USA-Local Rep Letter-iDM-007 | Attestation Statements | 2026-09-23 | PDF 147.8 KB |
| USA-Confidentiality Request Letter | Cover Letter(s) | 2026-09-23 | PDF 92 KB |
| CISRR26091007403_RF Exposure Evaluation FCC Part2.1093 | RF Exposure Info | 2026-09-23 | PDF 175.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 25.8 KB | |
| Schematic Metadata only | Schematics | PDF 263.2 KB | |
| Operation Description Metadata only | Operational Description | PDF 64.8 KB | |
| USA-DueDigilenceLetter Metadata only | Operational Description | PDF 111.9 KB |
Application Information
| Application ID | k2TrrHWkUPCC7rpqMBNsWg== |
|---|---|
| Final Action Date | 2026-09-23 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036247724 |
| Model | IDM-007 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Smart Metronome |
| Responsible Party | Qiangfei Ji, jqf@dk-music.cn , +8613923863604 |
| Technical Contact | Hans Hu, Shenzhen Bangce Testing Technology Co., Ltd., huzhiqiang@cis-cn.net  , 15818730309 |
| Non-Technical Contact | Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039 |
| Test Firm | Hans Hu, Shenzhen Bangce Testing Technology Co. , Ltd., huzhiqiang@cis-cn.net , +86 0158 1873 0309 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 |
|---|---|---|
| k2TrrHWkUPCC7rpqMBNsWg== | 2026-09-23 | Original Equipment |
| 60yVuLSmH4iwtCp2bosr9g== | 2026-09-23 | Original Equipment |
Grants
TCB Grant - Application k2TrrHWkUPCC7rpqMBNsWg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 09/23/2026 Application Dated: 09/23/2026 |
| Guangdong DK Music Electronic Technology Co., Ltd. |
| Unit 301, BLDG 5, No.16, Jinxing Rd, |
| Hi-Tech Zone, |
| Zhuhai, Guangdong, China |
| Attention: Qiangfei Ji , |
| 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: | 2BL4H-IDM-007 |
| Name of Grantee: | Guangdong DK Music Electronic Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Metronome |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. |
TCB Grant - Application 60yVuLSmH4iwtCp2bosr9g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 09/23/2026 Application Dated: 09/23/2026 |
| Guangdong DK Music Electronic Technology Co., Ltd. |
| Unit 301, BLDG 5, No.16, Jinxing Rd, |
| Hi-Tech Zone, |
| Zhuhai, Guangdong, China |
| Attention: Qiangfei Ji , |
| 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: | 2BL4H-IDM-007 |
| Name of Grantee: | Guangdong DK Music Electronic Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Metronome |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00077 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. |