FCC ID 2ATCD-BC214
Bluetooth module
by Krell Precision (Yang Zhou)Co.,Ltd.
Grantee Code: 2ATCD Product Code: BC214
Latest application date: 2026-04-27
FCC ID Device Details
| FCC ID | 2ATCD-BC214 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ATCD |
| Product Code | BC214 |
| Applicant Business | Krell Precision (Yang Zhou)Co.,Ltd. 🇨🇳 |
| Related Domains |  krellprecision.com |
| Equipment Class | Bluetooth module |
| Test Firm | CTC Laboratories, Inc. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-04-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2026-04-27 | PDF 369.2 KB |
| Internal Photos | Internal Photos | 2026-04-27 | PDF 686.7 KB |
| External Photos | External Photos | 2026-04-27 | PDF 686.7 KB |
| Label and Location | ID Label/Location Info | 2026-04-27 | PDF 221.2 KB |
| Test Setup Photo | Test Setup Photos | 2026-04-27 | PDF 510.3 KB |
| Antenna report | Test Report | 2026-04-27 | PDF 493.5 KB |
| BLE report | Test Report | 2026-04-27 | PDF 2.2 MB |
| Attestation Statements Part 2.911 i ii | Attestation Statements | 2026-04-27 | PDF 201.9 KB |
| Attestation Statements US agent for service of process | Attestation Statements | 2026-04-27 | PDF 149.8 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-04-27 | PDF 88.4 KB |
| POA | Cover Letter(s) | 2026-04-27 | PDF 88.8 KB |
| modular Approval letter | Cover Letter(s) | 2026-04-27 | PDF 123.6 KB |
| RF Exposure | RF Exposure Info | 2026-04-27 | PDF 169.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 260.9 KB | |
| Schematics Metadata only | Schematics | PDF 104.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 228 KB |
Application Information
| Application ID | Wwv7cgMxd4vSbvBpSQQ0kw== |
|---|---|
| Final Action Date | 2026-04-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028467751 |
| Model | BC214 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Bluetooth module |
| Responsible Party | Bian min, Product_Certifi@krellprecision.com , +86-0514-87961819 |
| Non-Technical Contact | Fang Liu, EMCTEK, emctek.us@gmail.com  , 8584019073 |
| Test Firm | Totti Zhao, CTC Laboratories, Inc., totti.zhao@sz-ctc.com.cn  , 8675527521059 |
| TCB Email | TEI@timcoengr.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Single Modular Approval |
| 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 |
|---|---|---|
| Wwv7cgMxd4vSbvBpSQQ0kw== | 2026-04-27 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0028 | 15C |
Grants
TCB Grant - Application Wwv7cgMxd4vSbvBpSQQ0kw==
| 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: 04/27/2026 Application Dated: 04/27/2026 |
| Krell Precision (Yang Zhou)Co.,Ltd. |
| No.28,XingYang Road, Development Zone |
| YangZhou,JiangSu, China |
| Attention: Jack Lai , CEO |
| 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: | 2ATCD-BC214 |
| Name of Grantee: | Krell Precision (Yang Zhou)Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0028 |
| Single Module Approval . 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. |