FCC ID 2BSSDZW4100-B
Z-Works 4G Gateway v4
by Z-Works, Inc.
Grantee Code: 2BSSD Product Code: ZW4100B
Latest application date: 2026-07-02
FCC ID Device Details
| FCC ID | 2BSSDZW4100-B |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BSSD |
| Product Code | ZW4100B |
| Applicant Business | Z-Works, Inc. 🇯🇵 |
| Related Domains |  z-works.co.jp |
| Equipment Class | Z-Works 4G Gateway v4 |
| Test Firm | UL Japan, Inc.(Ise) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 916 MHz | Original Equipment | 2026-07-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 06 Label Location | ID Label/Location Info | 2026-07-02 | PDF 326.8 KB |
| 03 FCC Justification for Antenna Gain Info | Test Report | 2026-07-02 | PDF 140.7 KB |
| 03 FCC Test Report_DXX | Test Report | 2026-07-02 | PDF 686.1 KB |
| 01 FCC 2.911(d)(5) Attestation | Attestation Statements | 2026-07-02 | PDF 311.9 KB |
| 01 FCC Agent Attestation_Agent | Attestation Statements | 2026-07-02 | PDF 208.9 KB |
| 01 FCC Agent Attestation_Applicant | Attestation Statements | 2026-07-02 | PDF 295.5 KB |
| 02 FCC Authorization Letter | Cover Letter(s) | 2026-07-02 | PDF 223.2 KB |
| 02 FCC Request for LTC | Cover Letter(s) | 2026-07-02 | PDF 182.9 KB |
| 02 FCC Request for STC | Cover Letter(s) | 2026-07-02 | PDF 187.3 KB |
| 03 FCC RF Exposure | RF Exposure Info | 2026-07-02 | PDF 37.9 KB |
| 05 STC_User Manual Metadata only | Users Manual | 2026-12-30 | PDF 975 KB |
| 04 STC_Internal Photo Metadata only | Internal Photos | 2026-12-30 | PDF 3.1 MB |
| 04 STC_External Photo Metadata only | External Photos | 2026-12-30 | PDF 2.9 MB |
| 03 STC_FCC Test Setup Photo_DXX Metadata only | Test Setup Photos | 2026-12-30 | PDF 232.1 KB |
| 07 LTC_Block Diagram Metadata only | Block Diagram | PDF 202.8 KB | |
| 07 LTC_Block Diagram_RF Metadata only | Block Diagram | PDF 38.8 KB | |
| 09 LTC_Schematics Metadata only | Schematics | PDF 273.2 KB | |
| 08 LTC_Operational Description Metadata only | Operational Description | PDF 285.8 KB | |
| 08 LTC_Operational Description-Antenna Metadata only | Operational Description | PDF 1 MB |
Application Information
| Application ID | TYX6X7Cr0tw6LhwYi18nMQ== |
|---|---|
| Final Action Date | 2026-07-02 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037613684 |
| Model | ZW4100-B |
| Frequency Range | 916 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Z-Works 4G Gateway v4 |
| Responsible Party | Koki Takasaki, koki@z-works.co.jp , +81359279641 |
| Technical Contact | Satofumi Matsuyama, UL Japan, Inc., Satofumi.Matsuyama@ul.com  , 81-596-24-8999 |
| Non-Technical Contact | Jeremy Lenoir, Z-Works America Inc., zwa@z-works.co.jp , 415-930-0014 |
| Test Firm | Takayuki Shimada, UL Japan, Inc.(Ise), Takayuki.Shimada@ul.com , 81-596-24-8999 |
| TCB Email | LST.FRE.CertNotice@ul.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 | 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 |
|---|---|---|
| TYX6X7Cr0tw6LhwYi18nMQ== | 2026-07-02 | Original Equipment |
Grants
TCB Grant - Application TYX6X7Cr0tw6LhwYi18nMQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 07/02/2026 Application Dated: 07/02/2026 |
| Z-Works, Inc. |
| 2-17-22 Takada, Mejiro Nakano 6th Floor, Toshima |
| Tokyo, 171-0033 Japan |
| Attention: Koki Takasaki , CTO |
| 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: | 2BSSDZW4100-B |
| Name of Grantee: | Z-Works, Inc. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Z-Works 4G Gateway v4 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 908.4 - 908.4 | ||||
| 15C | 916.0 - 916.0 |
| The antenna(s) used for this transmitter must be installed to provide a 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 the conditions shown in this filing and/or in accordance with FCC multi-transmitter product guidelines. End-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. |