FCC ID 2BEAP-DF310
Smart Lock
by Dongguan Lingdu Electronic Technology Co.,Ltd
Grantee Code: 2BEAP Product Code: DF310
Latest application date: 2026-06-02
FCC ID Device Details
| FCC ID | 2BEAP-DF310 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BEAP |
| Product Code | DF310 |
| Applicant Business | Dongguan Lingdu Electronic Technology Co.,Ltd 🇨🇳 |
| Related Domains |  fccusagent.com |
| Equipment Class | Smart Lock |
| Test Firm | Waltek Testing Group (Shenzhen) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2A297-DF360 Grant Date: 04/13/2026 | 2026-06-02 |
| 433.92 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2A297-DF360 Grant Date: 04/13/2026 | 2026-06-02 |
| 5845 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2A297-DF360 Grant Date: 04/13/2026 | 2026-06-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| External photos | External Photos | 2026-06-02 | PDF 908.8 KB |
| ID label and location | ID Label/Location Info | 2026-06-02 | PDF 217.7 KB |
| Attestation_Statement | Attestation Statements | 2026-06-02 | PDF 82.3 KB |
| Kaspersky Statement | Attestation Statements | 2026-06-02 | PDF 268.3 KB |
| Product function Declaration | Attestation Statements | 2026-06-02 | PDF 58.6 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-06-02 | PDF 2 MB |
| Us_Agent | Attestation Statements | 2026-06-02 | PDF 132.5 KB |
| Authorization Letter from original applicant | Cover Letter(s) | 2026-06-02 | PDF 438.8 KB |
| Change ID Request | Cover Letter(s) | 2026-06-02 | PDF 279.9 KB |
| Letter Authorization | Cover Letter(s) | 2026-06-02 | PDF 95.5 KB |
Application Information
| Application ID | wJREFpqGyCZ0dDPXTXNiRg== |
|---|---|
| Final Action Date | 2026-06-02 |
| Application Purpose | Change in identification of presently authorized equipment. Original FCC ID: 2A297-DF360 Grant Date: 04/13/2026 |
| Applicant FRN | 0034661033 |
| Model | DF310 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Lock |
| Responsible Party | Eric Yu, 1752240222@qq.com  , 18666607818 |
| Technical Contact | Eric Yu, Dongguan Lingdu Electronic Technology Co.,Ltd, 1752240222@qq.com , 18666607818 |
| Non-Technical Contact | Tim Payne, FCC US Agent, LLC, Support@FCCUSAgent.com , 708-571-3148 |
| Test Firm | Jandy So, Waltek Testing Group (Shenzhen) Co., Ltd., jandy.su@waltek.com.cn  , 86-755-33663308 |
| TCB Email | elabscert@applus.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| 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 |
|---|---|---|
| wJREFpqGyCZ0dDPXTXNiRg== | 2026-06-02 | Change in identification of presently authorized equipment. Original FCC ID: 2A297-DF360 Grant Date: 04/13/2026 |
| pqOsQWZYMM3Ug6zdRNcfyg== | 2026-06-02 | Change in identification of presently authorized equipment. Original FCC ID: 2A297-DF360 Grant Date: 04/13/2026 |
| YFbx86CfawocQF3PSmHKSQ== | 2026-06-02 | Change in identification of presently authorized equipment. Original FCC ID: 2A297-DF360 Grant Date: 04/13/2026 |
Equipment Authorization
Grants
TCB Grant - Application YFbx86CfawocQF3PSmHKSQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 06/02/2026 Application Dated: 06/01/2026 |
| Dongguan Lingdu Electronic Technology Co.,Ltd |
| No.1, Longcheng Street, Qingxi Town, |
| Dongguan City, Guangdong Province, China, China |
| Attention: Eric Yu , |
| 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: | 2BEAP-DF310 |
| Name of Grantee: | Dongguan Lingdu Electronic Technology Co.,Ltd |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Smart Lock |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 5845.0 - 5845.0 |
| The antenna used with this transmitter must be installed to provide a minimum 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. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application wJREFpqGyCZ0dDPXTXNiRg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 06/02/2026 Application Dated: 06/01/2026 |
| Dongguan Lingdu Electronic Technology Co.,Ltd |
| No.1, Longcheng Street, Qingxi Town, |
| Dongguan City, Guangdong Province, China, China |
| Attention: Eric Yu , |
| 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: | 2BEAP-DF310 |
| Name of Grantee: | Dongguan Lingdu Electronic Technology Co.,Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Lock |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0009 | ||
| CC | 15C | 2402.0 - 2480.0 | 0.0048 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0169 |
| Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. The antenna used with this transmitter must be installed to provide a minimum 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. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application pqOsQWZYMM3Ug6zdRNcfyg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 06/02/2026 Application Dated: 06/01/2026 |
| Dongguan Lingdu Electronic Technology Co.,Ltd |
| No.1, Longcheng Street, Qingxi Town, |
| Dongguan City, Guangdong Province, China, China |
| Attention: Eric Yu , |
| 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: | 2BEAP-DF310 |
| Name of Grantee: | Dongguan Lingdu Electronic Technology Co.,Ltd |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | Smart Lock |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15.231 | 433.92 - 433.92 |
| The antenna used with this transmitter must be installed to provide a minimum 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. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |