FCC ID 2AU3U-NXB4
beam4K
by NEXAR LTD
Grantee Code: 2AU3U Product Code: NXB4
Latest application date: 2026-08-11
FCC ID Device Details
| FCC ID | 2AU3U-NXB4 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AU3U |
| Product Code | NXB4 |
| Applicant Business | NEXAR LTD 🇮🇱 |
| Related Domains |  getnexar.com |
| Equipment Class | beam4K |
| Test Firm | Compliance Certification Services Inc. Wugu Lab. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-08-11 |
| 5775 MHz | Original Equipment | 2026-08-11 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label Info and Location | ID Label/Location Info | 2026-08-11 | PDF 831.3 KB |
| Antenna Report | Test Report | 2026-08-11 | PDF 2.6 MB |
| Test Report 5G Part 1 | Test Report | 2026-08-11 | PDF 4.9 MB |
| Test Report 5G Part 2 | Test Report | 2026-08-11 | PDF 5.3 MB |
| Test Report 5G Part 3 | Test Report | 2026-08-11 | PDF 4.6 MB |
| Test Report BLE | Test Report | 2026-08-11 | PDF 2.5 MB |
| Test Report WIFI 2.4G | Test Report | 2026-08-11 | PDF 5.2 MB |
| Attestation Statement part 2.911(d)(7) | Attestation Statements | 2026-08-11 | PDF 207.6 KB |
| Attstn Stmts parts 2.911(d)(5)(i)&(ii) | Attestation Statements | 2026-08-11 | PDF 93.4 KB |
| Agent Authorization Letter | Cover Letter(s) | 2026-08-11 | PDF 51.7 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2026-08-11 | PDF 120.7 KB |
| Declaration Letter - DTS-UNII | Cover Letter(s) | 2026-08-11 | PDF 151.7 KB |
| RF Exposure Info | RF Exposure Info | 2026-08-11 | PDF 518.2 KB |
| User Manual Metadata only | Users Manual | 2027-02-07 | PDF 111.8 KB |
| Users Manual Metadata only | Users Manual | 2027-02-07 | PDF 994.6 KB |
| Internal Photos Metadata only | Internal Photos | 2027-02-07 | PDF 2.7 MB |
| Internal Photos 1 Metadata only | Internal Photos | 2027-02-07 | PDF 5.4 MB |
| Internal Photos 2 Metadata only | Internal Photos | 2027-02-07 | PDF 2.7 MB |
| External Photos Metadata only | External Photos | 2027-02-07 | PDF 3.7 MB |
| External Photos 1 Metadata only | External Photos | 2027-02-07 | PDF 3.7 MB |
| External Photos 2 Metadata only | External Photos | 2027-02-07 | PDF 5.4 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-02-07 | PDF 874.2 KB |
| Test Setup Photos - Antenna Photos Metadata only | Test Setup Photos | 2027-02-07 | PDF 251.6 KB |
| Test Setup Photos - BLE Metadata only | Test Setup Photos | 2027-02-07 | PDF 782.4 KB |
| Test Setup Photos - WIFI 2.4G Metadata only | Test Setup Photos | 2027-02-07 | PDF 578.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 88.1 KB | |
| Schematics Metadata only | Schematics | PDF 886.4 KB | |
| Operational Description Metadata only | Operational Description | PDF 694.9 KB | |
| Software Security Statement Metadata only | SDR Software/Security Info. | PDF 135.2 KB |
Application Information
| Application ID | nTD0X9ZoVHUWs5OXg1ojLw== |
|---|---|
| Final Action Date | 2026-08-11 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028967461 |
| Model | NXB4 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | beam4K |
| Responsible Party | Bruno Fernandez-Ruiz, b@getnexar.com , +972-52-2965552 |
| Non-Technical Contact | Bruno Fernandez-Ruiz, Nexar Inc., b@getnexar.com , (650) 935-5251 |
| Test Firm | Czerny Lin, Compliance Certification Services Inc. Wugu Lab., Czerny.Lin@sgs.com  , 886-2-2299-9720 |
| TCB Email | cb@industrial-ia.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| nTD0X9ZoVHUWs5OXg1ojLw== | 2026-08-11 | Original Equipment |
| B/WMbQlsjD7u0gWjj+hoMw== | 2026-08-11 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules | Grant Notes |
|---|---|---|---|
| 2402-2480 MHz | 0.0046 | 15C | CC |
| 2412-2462 MHz | 0.1205 | 15C | CC |
| 2412-2462 MHz | 0.3926 | 15C | CC |
| 2412-2462 MHz | 0.4046 | 15C | CC |
| 5180-5240 MHz | 0.0581 | 15E | CC |
| 5180-5240 MHz | 0.0573 | 15E | CC |
| 5180-5240 MHz | 0.057 | 15E | CC |
| 5190-5230 MHz | 0.0587 | 15E | CC |
| 5190-5230 MHz | 0.0582 | 15E | CC |
| 5210 MHz | 0.0552 | 15E | CC |
| 5260-5320 MHz | 0.0535 | 15E | CC ND |
| 5260-5320 MHz | 0.0548 | 15E | CC ND |
| 5260-5320 MHz | 0.0543 | 15E | CC ND |
| 5270-5310 MHz | 0.0555 | 15E | CC ND |
| 5270-5310 MHz | 0.0552 | 15E | CC ND |
| 5290 MHz | 0.0156 | 15E | CC ND |
| 5500-5700 MHz | 0.0524 | 15E | CC ND |
| 5500-5700 MHz | 0.0571 | 15E | CC ND |
| 5500-5700 MHz | 0.0566 | 15E | CC ND |
| 5510-5670 MHz | 0.0497 | 15E | CC ND |
| 5510-5670 MHz | 0.0491 | 15E | CC ND |
| 5530-5610 MHz | 0.0662 | 15E | CC ND |
| 5745-5825 MHz | 0.0581 | 15E | CC |
| 5745-5825 MHz | 0.0541 | 15E | CC |
| 5745-5825 MHz | 0.0538 | 15E | CC |
| 5755-5795 MHz | 0.0624 | 15E | CC |
| 5755-5795 MHz | 0.0617 | 15E | CC |
| 5775 MHz | 0.0679 | 15E | CC |
Grants
TCB Grant - Application nTD0X9ZoVHUWs5OXg1ojLw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 08/11/2026 Application Dated: 07/24/2026 |
| NEXAR LTD |
| 58 Harakevet St., 22nd floor, |
| Tel Aviv 6777016, ISRAEL |
| Tel Aviv, Israel |
| Attention: Bruno Fernandez-Ruiz , |
| 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: | 2AU3U-NXB4 |
| Name of Grantee: | NEXAR LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | beam4K |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0046 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.1205 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.3926 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.4046 |
| Output Power listed is the maximum conducted output power. The device must be installed and operated so as 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 in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application B/WMbQlsjD7u0gWjj+hoMw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 08/11/2026 Application Dated: 07/24/2026 |
| NEXAR LTD |
| 58 Harakevet St., 22nd floor, |
| Tel Aviv 6777016, ISRAEL |
| Tel Aviv, Israel |
| Attention: Bruno Fernandez-Ruiz , |
| 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: | 2AU3U-NXB4 |
| Name of Grantee: | NEXAR LTD |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | beam4K |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0581 | ||
| CC | 15E | 5180.0 - 5240.0 | 0.0573 | ||
| CC | 15E | 5180.0 - 5240.0 | 0.057 | ||
| CC | 15E | 5190.0 - 5230.0 | 0.0587 | ||
| CC | 15E | 5190.0 - 5230.0 | 0.0582 | ||
| CC | 15E | 5210.0 - 5210.0 | 0.0552 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.0535 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.0548 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.0543 | ||
| CC ND | 15E | 5270.0 - 5310.0 | 0.0555 | ||
| CC ND | 15E | 5270.0 - 5310.0 | 0.0552 | ||
| CC ND | 15E | 5290.0 - 5290.0 | 0.0156 | ||
| CC ND | 15E | 5500.0 - 5700.0 | 0.0524 | ||
| CC ND | 15E | 5500.0 - 5700.0 | 0.0571 | ||
| CC ND | 15E | 5500.0 - 5700.0 | 0.0566 | ||
| CC ND | 15E | 5510.0 - 5670.0 | 0.0497 | ||
| CC ND | 15E | 5510.0 - 5670.0 | 0.0491 | ||
| CC ND | 15E | 5530.0 - 5610.0 | 0.0662 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0581 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0541 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0538 | ||
| CC | 15E | 5755.0 - 5795.0 | 0.0624 | ||
| CC | 15E | 5755.0 - 5795.0 | 0.0617 | ||
| CC | 15E | 5775.0 - 5775.0 | 0.0679 |
| Output Power listed is the maximum conducted output power. The device must be installed and operated so as 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 in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20, 40 and 80 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |