FCC ID 2BTPM-LJCHBX20
Digital Piano
by Dongguan shijulvtemaoyi Co., Ltd.
Grantee Code: 2BTPM Product Code: LJCHBX20
Latest application date: 2026-01-06
FCC ID Device Details
| FCC ID | 2BTPM-LJCHBX20 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BTPM |
| Product Code | LJCHBX20 |
| Applicant Business | Dongguan shijulvtemaoyi Co., Ltd. 🇨🇳 |
| Related Domains |  ttsmarket.cc |
| Equipment Class | Digital Piano |
| Test Firm | Shenzhen BKC Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-01-06 |
| 2402-2480 MHz | Original Equipment | 2026-01-06 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-07-05 | PDF 3.8 MB |
| Int photo | Internal Photos | 2026-01-06 | PDF 623.2 KB |
| Int photo | Internal Photos | 2026-01-06 | PDF 623.2 KB |
| Ext photo | External Photos | 2026-01-06 | PDF 550.2 KB |
| Ext photo | External Photos | 2026-01-06 | PDF 550.2 KB |
| Label and Location | ID Label/Location Info | 2026-01-06 | PDF 236.5 KB |
| Test Setup Photos | Test Setup Photos | 2026-01-06 | PDF 269.7 KB |
| Test Setup Photos | Test Setup Photos | 2026-01-06 | PDF 269.7 KB |
| Antenna Spec | Test Report | 2026-01-06 | PDF 812 KB |
| BLE appendix data | Test Report | 2026-01-06 | PDF 1.2 MB |
| BT appendix data | Test Report | 2026-01-06 | PDF 4.9 MB |
| Test Report_BLE | Test Report | 2026-01-06 | PDF 1.7 MB |
| Test Report_BT | Test Report | 2026-01-06 | PDF 1.7 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-01-06 | PDF 79 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-01-06 | PDF 67 KB |
| US Agent attestation | Attestation Statements | 2026-01-06 | PDF 132.7 KB |
| Confidentiality request | Cover Letter(s) | 2026-01-06 | PDF 76 KB |
| Model difference | Cover Letter(s) | 2026-01-06 | PDF 161.5 KB |
| POA | Cover Letter(s) | 2026-01-06 | PDF 67.4 KB |
| RF exposure | RF Exposure Info | 2026-01-06 | PDF 115.1 KB |
| Block diagram Metadata only | Block Diagram | PDF 916.1 KB | |
| Schematics Metadata only | Schematics | PDF 131.9 KB | |
| Operation description Metadata only | Operational Description | PDF 115.2 KB |
Application Information
| Application ID | PZNJ9XsmmHvjNde0r+ZVpA== |
|---|---|
| Final Action Date | 2026-01-06 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037755766 |
| Model | LJCHBX20 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Digital Piano |
| Responsible Party | Baoyu Zuo, julvte@hotmail.com  , 13711935581 |
| Non-Technical Contact | Maverick Lim, TTS MARKET INC., Maverick@ttsmarket.cc , 001-(646) 305-2908 |
| Test Firm | Levi Xiao, Shenzhen BKC Testing Co., Ltd., xiaoqiuming@bkc-lab.com  , 13662971642 |
| 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 |
|---|---|---|
| PZNJ9XsmmHvjNde0r+ZVpA== | 2026-01-06 | Original Equipment |
| FVGvuqXO33akIsp51OxwRQ== | 2026-01-06 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application PZNJ9XsmmHvjNde0r+ZVpA==
| 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: 01/06/2026 Application Dated: 01/06/2026 |
| Dongguan shijulvtemaoyi Co., Ltd. |
| Room 106, No.25, Changfu Road |
| Changshantou, Qingxi Town |
| Dongguan City, Guangdong Province, China |
| Attention: Baoyu Zuo , 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: | 2BTPM-LJCHBX20 |
| Name of Grantee: | Dongguan shijulvtemaoyi Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Digital Piano |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00102 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application FVGvuqXO33akIsp51OxwRQ==
| 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: 01/06/2026 Application Dated: 01/06/2026 |
| Dongguan shijulvtemaoyi Co., Ltd. |
| Room 106, No.25, Changfu Road |
| Changshantou, Qingxi Town |
| Dongguan City, Guangdong Province, China |
| Attention: Baoyu Zuo , 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: | 2BTPM-LJCHBX20 |
| Name of Grantee: | Dongguan shijulvtemaoyi Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Digital Piano |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00223 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |