FCC ID 2AOFDL-DB35
DB35 Wi-Fi &BLE Module
by Zhejiang Lierda Internet of Things Technology Co., Ltd.
Grantee Code: 2AOFD Product Code: LDB35
Latest application date: 2025-12-18
FCC ID Device Details
| FCC ID | 2AOFDL-DB35 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AOFD |
| Product Code | LDB35 |
| Applicant Business | Zhejiang Lierda Internet of Things Technology Co., Ltd. 🇨🇳 |
| Related Domains |  lierda.com  baluntek.com |
| Equipment Class | DB35 Wi-Fi &BLE Module |
| Test Firm | Shenzhen BALUN Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-12-18 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-06-09 | PDF 1.7 MB |
| Internal Photos | Internal Photos | 2026-06-09 | PDF 259.8 KB |
| External Photos | External Photos | 2026-06-09 | PDF 301 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-12-18 | PDF 225 KB |
| Test Setup Photos_DTS | Test Setup Photos | 2026-06-09 | PDF 887.7 KB |
| Test Setup Photos_JBP | Test Setup Photos | 2026-06-09 | PDF 528.6 KB |
| ANT Spec | Test Report | 2025-12-18 | PDF 673.4 KB |
| DTS test report-BLE | Test Report | 2025-12-18 | PDF 5.5 MB |
| DTS test report-WLAN | Test Report | 2025-12-18 | PDF 4.2 MB |
| Test Report_JBP | Test Report | 2025-12-18 | PDF 799.4 KB |
| Attestation Statements | Attestation Statements | 2025-12-18 | PDF 85.9 KB |
| US agent | Attestation Statements | 2025-12-18 | PDF 103.5 KB |
| Authorization Letter | Cover Letter(s) | 2025-12-18 | PDF 139.5 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2025-12-18 | PDF 81.5 KB |
| Declaration of Identity Form | Cover Letter(s) | 2025-12-18 | PDF 159.9 KB |
| Modular Approval Request | Cover Letter(s) | 2025-12-18 | PDF 102.7 KB |
| FCC Exposure Evaluation | RF Exposure Info | 2025-12-18 | PDF 411.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 27.7 KB | |
| Schematics Metadata only | Schematics | PDF 360.8 KB | |
| Operational Description Metadata only | Operational Description | PDF 532.4 KB |
Application Information
| Application ID | yNt68s3ESt7S1GYkTa9ecw== |
|---|---|
| Final Action Date | 2025-12-18 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027026012 |
| Model | L-DB35 |
| Equipment Class | JBP - Part 15 Class B Computing Device Peripheral |
| Device Description | DB35 Wi-Fi &BLE Module |
| Responsible Party | WeiBing Liu, liuweib@lierda.com , 86-18067988373 |
| Technical Contact | xuewen wu, Shenzhen BALUN Technology Co., Ltd, cbproject@baluntek.com , 86-755-66850100 |
| Non-Technical Contact | Tiffany Zhang, Shenzhen BALUN Technology Co., Ltd, cbproject@baluntek.com , 86-755-66850100 |
| Test Firm | Hanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com , 86-755-66833830 |
| TCB Email | dl_radio-certification@kiwa.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Single Modular Approval |
| 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 |
|---|---|---|
| yNt68s3ESt7S1GYkTa9ecw== | 2025-12-18 | Original Equipment |
| 2FDLP7neBLsLM38jyQhdrA== | 2025-12-18 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application yNt68s3ESt7S1GYkTa9ecw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 12/18/2025 Application Dated: 12/11/2025 |
| Zhejiang Lierda Internet of Things Technology Co., Ltd. |
| Room 1402, Building 1, No. 1326, Wenyi West Road |
| Cangqian street, Yuhang District |
| HangZhou, Zhejiang Prov., China |
| Attention: LvJing Qiu , Certified Engineer |
| 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: | 2AOFDL-DB35 |
| Name of Grantee: | Zhejiang Lierda Internet of Things Technology Co., Ltd. |
| Equipment Class: | Part 15 Class B Computing Device Peripheral |
| Notes: | DB35 Wi-Fi &BLE Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 2FDLP7neBLsLM38jyQhdrA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 12/18/2025 Application Dated: 12/11/2025 |
| Zhejiang Lierda Internet of Things Technology Co., Ltd. |
| Room 1402, Building 1, No. 1326, Wenyi West Road |
| Cangqian street, Yuhang District |
| HangZhou, Zhejiang Prov., China |
| Attention: LvJing Qiu , Certified Engineer |
| 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: | 2AOFDL-DB35 |
| Name of Grantee: | Zhejiang Lierda Internet of Things Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | DB35 Wi-Fi &BLE Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.024 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.54 |
| Power output listed is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antenna's as listed in this application must be installed 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. End-users may not be provided with the module installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. This device has 20/40 MHz bandwidth modes.
|
| CC: | This device is certified pursuant to two different Part 15 rules sections. |