FCC ID 2BNDKIMB046FR01
Bluetooth LE 5.3 Module
by Shenzhen Invincible Four Season Technology Co., Ltd
Grantee Code: 2BNDK Product Code: IMB046FR01
Latest application date: 2026-09-02
FCC ID Device Details
| FCC ID | 2BNDKIMB046FR01 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BNDK |
| Product Code | IMB046FR01 |
| Applicant Business | Shenzhen Invincible Four Season Technology Co., Ltd 🇨🇳 |
| Related Domains |  i4season.com  fccusagent.com |
| Equipment Class | Bluetooth LE 5.3 Module |
| Test Firm | Shenzhen Morlab Communications Technology Co. Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-09-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label | ID Label/Location Info | 2026-09-02 | PDF 192.2 KB |
| Antenna Spec | Test Report | 2026-09-02 | PDF 941.8 KB |
| SZ26070251W01_BLE_DTS | Test Report | 2026-09-02 | PDF 4 MB |
| Attestation_Statements_Part2.911_d_5 | Attestation Statements | 2026-09-02 | PDF 104 KB |
| Attestation_Statements_Part2.911_d_7 | Attestation Statements | 2026-09-02 | PDF 173.1 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-09-02 | PDF 130.5 KB |
| FCC Request Modular Approval_NMi | Cover Letter(s) | 2026-09-02 | PDF 192 KB |
| POA | Cover Letter(s) | 2026-09-02 | PDF 75.6 KB |
| SZ26070251S01_FCC_RF_Exposure | RF Exposure Info | 2026-09-02 | PDF 332 KB |
| User_Manual Metadata only | Users Manual | 2027-02-23 | PDF 404.6 KB |
| Internal_Photos Metadata only | Internal Photos | 2027-02-23 | PDF 257.7 KB |
| External_Photos Metadata only | External Photos | 2027-02-23 | PDF 388.4 KB |
| Test_Setup_Photos Metadata only | Test Setup Photos | 2027-02-23 | PDF 681.8 KB |
| Block diagram Metadata only | Block Diagram | PDF 14.2 KB | |
| SCH Metadata only | Schematics | PDF 112.6 KB | |
| Operation Description Metadata only | Operational Description | PDF 161.9 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 44.8 KB |
Application Information
| Application ID | lwATmUIkW1WxeYvt/2qK7A== |
|---|---|
| Final Action Date | 2026-09-02 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036498434 |
| Model | IMB046FR01 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Bluetooth LE 5.3 Module |
| Responsible Party | Justin Lei, leimingxing@i4season.com , 86-13723728807 |
| Non-Technical Contact | Tim Payne, FCC US Agent, LLC, support@fccusagent.com , 7085713148 |
| Test Firm | Mr. Su Feng, Shenzhen Morlab Communications Technology Co. Ltd., Zx.sun@morlab.cn  , 86-755-36698566 |
| TCB Email | holger.bentje@nmi-testlab.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| lwATmUIkW1WxeYvt/2qK7A== | 2026-09-02 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00072 | 15C |
Grants
TCB Grant - Application lwATmUIkW1WxeYvt/2qK7A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
NMi TESTLAB GmbH Koenigswinkel 10 32825 Blomberg, Germany |
Date of Grant: 09/02/2026 Application Dated: 08/26/2026 |
| Shenzhen Invincible Four Season Technology Co., Ltd |
| F4, Building D, Qingchuangcheng, Pinkexiaozhen |
| Zhangkeng community, Minzhi Town, Longhua District |
| Shenzhen, Guangdong Province, 518131 China |
| Attention: Justin Lei , 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: | 2BNDKIMB046FR01 |
| Name of Grantee: | Shenzhen Invincible Four Season Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth LE 5.3 Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00072 |
| Output power is maximum peak conducted. Single Module approval is filing. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Approval is limited to OEM installation only. OEM integrators must be provided with antenna installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. Only the antenna(s) listed in this filing can be used with this device. Use of additional antenna(s) are subject to the requirements of 15.204(c)(4). The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369. |