FCC ID 2BTQH-J03
J03 Smart Lock
by Mailin Lock Co., Ltd.
Grantee Code: 2BTQH Product Code: J03
Latest application date: 2025-12-31
FCC ID Device Details
| FCC ID | 2BTQH-J03 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BTQH |
| Product Code | J03 |
| Applicant Business | Mailin Lock Co., Ltd. 🇨🇳 |
| Equipment Class | J03 Smart Lock |
| Test Firm | Shenzhen PSI Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-12-31 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-12-31 | PDF 1.3 MB |
| Internal Photos | Internal Photos | 2025-12-31 | PDF 1.5 MB |
| External photos | External Photos | 2025-12-31 | PDF 975.7 KB |
| Label | ID Label/Location Info | 2025-12-31 | PDF 132.7 KB |
| Test Setup Photos | Test Setup Photos | 2025-12-31 | PDF 480.5 KB |
| Antenna Report | Test Report | 2025-12-31 | PDF 374.9 KB |
| Test Report | Test Report | 2025-12-31 | PDF 4.3 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2025-12-31 | PDF 224.9 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2025-12-31 | PDF 115.5 KB |
| US Agent | Attestation Statements | 2025-12-31 | PDF 801.6 KB |
| Confidentiality Request | Cover Letter(s) | 2025-12-31 | PDF 126.4 KB |
| Model Difference Declaration | Cover Letter(s) | 2025-12-31 | PDF 186.7 KB |
| POA | Cover Letter(s) | 2025-12-31 | PDF 11.6 KB |
| RF Exposure | RF Exposure Info | 2025-12-31 | PDF 58.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 95.4 KB | |
| Schematics Metadata only | Schematics | PDF 1.9 MB | |
| Operation Description Metadata only | Operational Description | PDF 187.9 KB |
Application Information
| Application ID | 9sWhZK3zh7oa3ipLyyFz0g== |
|---|---|
| Final Action Date | 2025-12-31 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037759750 |
| Model | J03 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | J03 Smart Lock |
| Responsible Party | Li wen, 2844687404@qq.com  , +8613027941006 |
| Non-Technical Contact | Leonardo Lei, BERDAM LLC, berdam.leo@gmail.com  , (646) 578-9260 |
| Test Firm | Simple Guan, Shenzhen PSI Testing Co., Ltd., simple.guan@psi-lab.cn  , 86-0755-23019820 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| 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 |
|---|---|---|
| 9sWhZK3zh7oa3ipLyyFz0g== | 2025-12-31 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2412-2462 MHz | 0.03508 | 15C |
Grants
TCB Grant - Application 9sWhZK3zh7oa3ipLyyFz0g==
| 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: 12/31/2025 Application Dated: 12/31/2025 |
| Mailin Lock Co., Ltd. |
| No.77-1, Luohanyong industrial zone 2, |
| Zhongshan, Guangdong province, China |
| Attention: Li wen , |
| 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: | 2BTQH-J03 |
| Name of Grantee: | Mailin Lock Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | J03 Smart Lock |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.03508 |
| Output power listed is conducted power. 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. |