FCC ID MZR-YMM624
Smart Lock
by Master Lock Company LLC
Grantee Code: MZR Product Code: YMM624
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 4.1 MB |
| Internal Photo | Internal Photos | 2026-02-15 | PDF 1.4 MB |
| External Photo | External Photos | 2026-02-15 | PDF 751.6 KB |
| Product Label | ID Label/Location Info | 2025-08-19 | PDF 3.3 MB |
| product label | ID Label/Location Info | 2025-08-19 | PDF 3.3 MB |
| Test Setup Photo | Test Setup Photos | 2026-02-15 | PDF 800.1 KB |
| Antenna Information | Test Report | 2025-08-19 | PDF 630.6 KB |
| Test Report | Test Report | 2025-08-19 | PDF 1.1 MB |
| Test Report | Test Report | 2025-08-19 | PDF 5.6 MB |
| Test Report | Test Report | 2025-08-19 | PDF 2.6 MB |
| FCC Aplication Declaration | Attestation Statements | 2025-08-19 | PDF 122 KB |
| FCC Application Declaration | Attestation Statements | 2025-08-19 | PDF 122 KB |
| FCC-CoverList-Attestation | Attestation Statements | 2025-08-19 | PDF 108.2 KB |
| Representative letter | Attestation Statements | 2025-08-19 | PDF 115.5 KB |
| Agent Authorization Letter | Cover Letter(s) | 2025-08-19 | PDF 131.4 KB |
| FCC Confidential Request Letter | Cover Letter(s) | 2025-08-19 | PDF 108.2 KB |
| RF Exposure | RF Exposure Info | 2025-08-19 | PDF 390.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 354.9 KB | |
| Schematics Metadata only | Schematics | PDF 2.7 MB | |
| Operational Description Metadata only | Operational Description | PDF 116.3 KB |
Application Information
| Application ID | W2u97TvIDL2KTtHFyFoDZg== |
|---|---|
| Final Action Date | 2025-08-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0021474101 |
| Model | YMM624 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| 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 | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
| Grant Comments | 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| W2u97TvIDL2KTtHFyFoDZg== | 2025-08-19 | Original Equipment |
| GzshaXNxBfpr9mys0Ij3Hw== | 2025-08-19 | Original Equipment |
| 4qD3EVYnTb/4FNLoM+iSuA== | 2025-08-19 | Original Equipment |
Grants
TCB Grant - Application W2u97TvIDL2KTtHFyFoDZg==
| 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: 08/18/2025 |
| 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-YMM624 |
| 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 | 0.001016 |
| 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 GzshaXNxBfpr9mys0Ij3Hw==
| 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-YMM624 |
| 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 4qD3EVYnTb/4FNLoM+iSuA==
| 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-YMM624 |
| 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. |