FCC ID MZR-YMB624
Smart Lock
by Master Lock Company LLC
Grantee Code: MZR Product Code: YMB624
Latest application date: 2025-08-19
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-19 |
| 13.56 MHz | Original Equipment | 2025-08-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-02-15 | PDF 4 MB |
| Internal Photo | Internal Photos | 2026-02-15 | PDF 2.6 MB |
| External Photo | External Photos | 2026-02-15 | PDF 835.1 KB |
| Product Label | ID Label/Location Info | 2025-08-19 | PDF 311.1 KB |
| Test Setup Photo | Test Setup Photos | 2026-02-15 | PDF 575.5 KB |
| Antenna Information | Test Report | 2025-08-19 | PDF 603.4 KB |
| Test Report | Test Report | 2025-08-19 | PDF 1.1 MB |
| Test Report | Test Report | 2025-08-19 | PDF 5.2 MB |
| Test Report | Test Report | 2025-08-19 | PDF 2.6 MB |
| FCC Aplication Declaration | Attestation Statements | 2025-08-19 | PDF 112.2 KB |
| FCC Applicant Declaration Letter | Attestation Statements | 2025-08-19 | PDF 112.2 KB |
| FCC-CoverList-Attestation | Attestation Statements | 2025-08-19 | PDF 108.1 KB |
| Representative letter | Attestation Statements | 2025-08-19 | PDF 115.5 KB |
| Agent Authorization Letter | Cover Letter(s) | 2025-08-19 | PDF 131.8 KB |
| FCC Confidential Request Letter | Cover Letter(s) | 2025-08-19 | PDF 108.6 KB |
| RF Exposure | RF Exposure Info | 2025-08-19 | PDF 390.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 250.2 KB | |
| Schematics Metadata only | Schematics | PDF 71.3 KB | |
| Operational Description Metadata only | Operational Description | PDF 146.5 KB |
Application Information
| Application ID | z1mwuLXwKz79A2U6TmQWjQ== |
|---|---|
| Final Action Date | 2025-08-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0021474101 |
| Model | YMB624 |
| Equipment Class | JAB - Part 15 Class B Digital Device |
| Device Description | Smart Lock |
| Responsible Party | Stephen Gaydos, Sr. Product Compliance Engineer, Stephen.Gaydos@fbin.com  , (440)-962-2600 |
| Technical Contact | Jinhyoung Cho, SGS Korea Co., Ltd, jinhyoung.cho@sgs.com  , 82-31-688-0906 |
| Non-Technical Contact | Jimyoung Hong, SGS Korea Co., Ltd, jimyoung.hong@sgs.com , 82-31-428-5702 |
| Test Firm | Hwang Gihee, SGS Korea Co., Ltd, Gihee.hwang@sgs.com , +82-31-688-0901 |
| TCB Email | USCTS.TCB@SGS.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 |
| Short-Term Confidentiality Date | 02/15/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | 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 |
|---|---|---|
| z1mwuLXwKz79A2U6TmQWjQ== | 2025-08-19 | Original Equipment |
| yGs9vyzALDiDNBO8cn/VXw== | 2025-08-19 | Original Equipment |
| a7nl13DKQ4NG2Dp8Lrupsw== | 2025-08-19 | Original Equipment |
Grants
TCB Grant - Application z1mwuLXwKz79A2U6TmQWjQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 08/19/2025 Application Dated: 08/19/2025 |
| Master Lock Company LLC |
| 1 Horizon Way |
| Deerfield, IL 60015 |
| Deerfield, IL 60015 |
| Attention: Stephen Gaydos , Senior Compliance 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: | MZR-YMB624 |
| Name of Grantee: | Master Lock Company LLC |
| Equipment Class: | Part 15 Class B Digital Device |
| Notes: | Smart Lock |
| 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 yGs9vyzALDiDNBO8cn/VXw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 08/19/2025 Application Dated: 08/19/2025 |
| Master Lock Company LLC |
| 1 Horizon Way |
| Deerfield, IL 60015 |
| Deerfield, IL 60015 |
| Attention: Stephen Gaydos , Senior Compliance 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: | MZR-YMB624 |
| Name of Grantee: | Master Lock Company LLC |
| 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 | 0.000643 |
| Power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of 20cm 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. Only the antennas described in this filing may be used. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application a7nl13DKQ4NG2Dp8Lrupsw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 08/19/2025 Application Dated: 08/19/2025 |
| Master Lock Company LLC |
| 1 Horizon Way |
| Deerfield, IL 60015 |
| Deerfield, IL 60015 |
| Attention: Stephen Gaydos , Senior Compliance 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: | MZR-YMB624 |
| Name of Grantee: | Master Lock Company LLC |
| 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 | 13.56 - 13.56 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |