FCC ID MZR-YMC624
SMART Lock
by Master Lock Company LLC
Grantee Code: MZR Product Code: YMC624
Latest application date: 2026-03-25
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-03-25 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Product Label | ID Label/Location Info | 2026-03-25 | PDF 1.5 MB |
| Product label | ID Label/Location Info | 2026-03-25 | PDF 1.5 MB |
| Antenna Information | Test Report | 2026-03-25 | PDF 353.6 KB |
| Test Report | Test Report | 2026-03-25 | PDF 4 MB |
| Test Report | Test Report | 2026-03-25 | PDF 1.9 MB |
| Applicant Declaration Letter | Attestation Statements | 2026-03-25 | PDF 89.5 KB |
| CoverList-Attestation | Attestation Statements | 2026-03-25 | PDF 52.1 KB |
| US Designated Agent Letter | Attestation Statements | 2026-03-25 | PDF 132 KB |
| Agent Authorization Letter | Cover Letter(s) | 2026-03-25 | PDF 93.7 KB |
| Confidential Request Letter | Cover Letter(s) | 2026-03-25 | PDF 63.9 KB |
| RF Exposure Info | RF Exposure Info | 2026-03-25 | PDF 407.8 KB |
| User Manual_Keyfree Metadata only | Users Manual | 2026-09-21 | PDF 4.5 MB |
| Users Manual_Keyed Metadata only | Users Manual | 2026-09-21 | PDF 4.8 MB |
| Users Manual_Keyfree Metadata only | Users Manual | 2026-09-21 | PDF 4.5 MB |
| Internal Photos Metadata only | Internal Photos | 2026-09-21 | PDF 2.1 MB |
| Internal Photos Metadata only | Internal Photos | 2026-09-21 | PDF 3.7 MB |
| External Photos Metadata only | External Photos | 2026-09-21 | PDF 1.7 MB |
| External Photos Metadata only | External Photos | 2026-09-21 | PDF 970.4 KB |
| Test Setup Photos Metadata only | Test Setup Photos | 2026-09-21 | PDF 1.1 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2026-09-21 | PDF 1.9 MB |
| Block Diagram Metadata only | Block Diagram | PDF 392.3 KB | |
| Schematics_YMC614 FRONT Metadata only | Schematics | PDF 2.7 MB | |
| Schematics_YMC624 FRONT Metadata only | Schematics | PDF 1.4 MB | |
| Schematics_YMC634 FRONT Metadata only | Schematics | PDF 3.6 MB | |
| Schematics_YMC654 FRONT Metadata only | Schematics | PDF 1.5 MB | |
| Schematics_YMC_Main Metadata only | Schematics | PDF 238.8 KB | |
| Operation Description Metadata only | Operational Description | PDF 193.9 KB |
Application Information
| Application ID | sRLZi1ynMpGWd37i4HMvhQ== |
|---|---|
| Final Action Date | 2026-03-25 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0021474101 |
| Model | YMC624 |
| Equipment Class | JAB - Part 15 Class B Digital Device |
| Device Description | SMART Lock |
| Responsible Party | Nisar Muzaffar, Nisar.muzaffar@fbin.com |
| Technical Contact | Jinhyoung Cho, SGS Korea Co., Ltd, jinhyoung.cho@sgs.com |
| Non-Technical Contact | Paul Preston, Master Lock Company LLC, TMLCcompliance@mlock.com |
| Test Firm | Hwang Gihee, SGS Korea Co., Ltd, Gihee.hwang@sgs.com |
| 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 |
| Long-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| sRLZi1ynMpGWd37i4HMvhQ== | 2026-03-25 | Original Equipment |
| hpiL1r85hmn0zaUsHc9slg== | 2026-03-25 | Original Equipment |
Grants
TCB Grant - Application sRLZi1ynMpGWd37i4HMvhQ==
| 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: 03/25/2026 Application Dated: 03/24/2026 |
| 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-YMC624 |
| 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 |
| 15B | - |
TCB Grant - Application hpiL1r85hmn0zaUsHc9slg==
| 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: 03/25/2026 Application Dated: 03/24/2026 |
| 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-YMC624 |
| 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 | 0.001014 |
| Output power listed is peak conducted. This device must be installed to provide a separation distance of at least 20 cm from all persons and must not be collocated 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 transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |