FCC ID 2A2X9-ULTRA4
Smart Watch
by Nexxbase marketing pvt ltd
Grantee Code: 2A2X9 Product Code: ULTRA4
Latest application date: 2026-06-05
FCC ID Device Details
| FCC ID | 2A2X9-ULTRA4 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A2X9 |
| Product Code | ULTRA4 |
| Applicant Business | Nexxbase marketing pvt ltd 🇮🇳 |
| Related Domains |  nexxbase.com  act-lab.com |
| Equipment Class | Smart Watch |
| Test Firm | Shenzhen Toby Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-06-05 |
| 2402-2480 MHz | Original Equipment | 2026-06-05 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-06-05 | PDF 1,006 KB |
| Internal Photos | Internal Photos | 2026-06-05 | PDF 1.8 MB |
| External Photos | External Photos | 2026-06-05 | PDF 1.3 MB |
| Label&Location | ID Label/Location Info | 2026-06-05 | PDF 712 KB |
| Test Setup photo | Test Setup Photos | 2026-06-05 | PDF 1.2 MB |
| Antenna Spec. | Test Report | 2026-06-05 | PDF 457.2 KB |
| Appendix A for BT RF Test Data(FCC) | Test Report | 2026-06-05 | PDF 4.8 MB |
| Appendix B for BLE RF Test Data(FCC) | Test Report | 2026-06-05 | PDF 2.7 MB |
| TBR-C-202604-0171-2 FCC RF Test Report BT | Test Report | 2026-06-05 | PDF 2.1 MB |
| TBR-C-202604-0171-222 FCC RF Test Report BLE | Test Report | 2026-06-05 | PDF 2 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-06-05 | PDF 128.2 KB |
| USA-LocalRepLetter_V1.1 | Attestation Statements | 2026-06-05 | PDF 58.6 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2026-06-05 | PDF 89 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2026-06-05 | PDF 112.1 KB |
| TBR-C-202604-0171-1 FCC RF Exposure(Portable) | RF Exposure Info | 2026-06-05 | PDF 1 MB |
| Block diagram Metadata only | Block Diagram | PDF 37.2 KB | |
| Schematic Metadata only | Schematics | PDF 166.2 KB | |
| Operation Description Metadata only | Operational Description | PDF 413.1 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 145 KB |
Application Information
| Application ID | guJTNyAgENSHPpHuEupzQQ== |
|---|---|
| Final Action Date | 2026-06-05 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031294168 |
| Model | ULTRA4 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Watch |
| Responsible Party | Maheswari Ramesh, tsc07@nexxbase.com , 9994339970 |
| Non-Technical Contact | Scott Huber, ACT Lab LLC, shuber@act-lab.com , (562) 470-7215 |
| Test Firm | Ray Lai, Shenzhen Toby Technology Co., Ltd., Ray.LAI@cotecna.com.cn  , 086-075526509301 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 |
|---|---|---|
| guJTNyAgENSHPpHuEupzQQ== | 2026-06-05 | Original Equipment |
| 8u3qCkU0CRrJTXP3CnSuKw== | 2026-06-05 | Original Equipment |
Grants
TCB Grant - Application guJTNyAgENSHPpHuEupzQQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 06/05/2026 Application Dated: 06/05/2026 |
| Nexxbase marketing pvt ltd |
| 15th Floor,Two Horizon Center,Golf Course Rd, |
| Harizan Colony,Sector 43,Gurugram,Haryana |
| Gurugram, 122002 India |
| Attention: Maheswari Ramesh , PM Manager |
| 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: | 2A2X9-ULTRA4 |
| Name of Grantee: | Nexxbase marketing pvt ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.003 |
| Output Power listed is peak conducted. |
TCB Grant - Application 8u3qCkU0CRrJTXP3CnSuKw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 06/05/2026 Application Dated: 06/05/2026 |
| Nexxbase marketing pvt ltd |
| 15th Floor,Two Horizon Center,Golf Course Rd, |
| Harizan Colony,Sector 43,Gurugram,Haryana |
| Gurugram, 122002 India |
| Attention: Maheswari Ramesh , PM Manager |
| 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: | 2A2X9-ULTRA4 |
| Name of Grantee: | Nexxbase marketing pvt ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0035 |
| Output Power listed is peak conducted. |