FCC ID 2BVNZ-WAI4
Smart Glasses
by Shenzhen Najingyun Innovation Technology Co., Ltd.
Grantee Code: 2BVNZ Product Code: WAI4
Latest application date: 2026-04-24
FCC ID Device Details
| FCC ID | 2BVNZ-WAI4 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BVNZ |
| Product Code | WAI4 |
| Applicant Business | Shenzhen Najingyun Innovation Technology Co., Ltd. 🇨🇳 |
| Related Domains |  njytech.com.cn |
| Equipment Class | Smart Glasses |
| Test Firm | Shenzhen BKC Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-04-24 |
| 2402-2480 MHz | Original Equipment | 2026-04-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and Location | ID Label/Location Info | 2026-04-24 | PDF 329.2 KB |
| Antenna Spec | Test Report | 2026-04-24 | PDF 465.8 KB |
| BLE data | Test Report | 2026-04-24 | PDF 2.4 MB |
| BT data | Test Report | 2026-04-24 | PDF 1.2 MB |
| Test Report_BLE | Test Report | 2026-04-24 | PDF 1.6 MB |
| Test Report_BT | Test Report | 2026-04-24 | PDF 1.6 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-04-24 | PDF 431.6 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-04-24 | PDF 320.8 KB |
| US Agent attestation | Attestation Statements | 2026-04-24 | PDF 253.1 KB |
| US Agent attestation | Attestation Statements | 2026-04-24 | PDF 253 KB |
| Confidentiality request | Cover Letter(s) | 2026-04-24 | PDF 286.9 KB |
| POA | Cover Letter(s) | 2026-04-24 | PDF 111.1 KB |
| RF exposure | RF Exposure Info | 2026-04-24 | PDF 260.5 KB |
| User manual Metadata only | Users Manual | 2026-10-21 | PDF 427.9 KB |
| Int photo Metadata only | Internal Photos | 2026-10-21 | PDF 1.3 MB |
| Ext photo Metadata only | External Photos | 2026-10-21 | PDF 1.1 MB |
| Test Setup Metadata only | Test Setup Photos | 2026-10-21 | PDF 356.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 276.3 KB | |
| Schematics Metadata only | Schematics | PDF 88.3 KB | |
| Operating Description Metadata only | Operational Description | PDF 114.6 KB | |
| Operational Description Metadata only | Operational Description | PDF 114.6 KB |
Application Information
| Application ID | kvLXI0qkDtv4nwlvi5frRg== |
|---|---|
| Final Action Date | 2026-04-24 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038296620 |
| Model | WAI4 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Smart Glasses |
| Responsible Party | Frey Lin Lin, freylin@njytech.com.cn , 13640380725 |
| Non-Technical Contact | DongFa Jia, POWKEY INC., DONGFAJIA1@outlook.com  , (155)325-1135 |
| Test Firm | Levi Xiao, Shenzhen BKC Testing Co., Ltd., xiaoqiuming@bkc-lab.com  , 13662971642 |
| TCB Email | joe_chew@derycom-us.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 |
|---|---|---|
| kvLXI0qkDtv4nwlvi5frRg== | 2026-04-24 | Original Equipment |
| 2peqZUtBucb2Oyr6u/dZVg== | 2026-04-24 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application kvLXI0qkDtv4nwlvi5frRg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 04/24/2026 Application Dated: 04/24/2026 |
| Shenzhen Najingyun Innovation Technology Co., Ltd. |
| 201,Block B,Jiada R&D Building, |
| Xili Street, Nanshan District, Shenzhen |
| Shenzhen,China, China |
| Attention: Frey Lin Lin , |
| 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: | 2BVNZ-WAI4 |
| Name of Grantee: | Shenzhen Najingyun Innovation Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Glasses |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.000682 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 2peqZUtBucb2Oyr6u/dZVg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 04/24/2026 Application Dated: 04/24/2026 |
| Shenzhen Najingyun Innovation Technology Co., Ltd. |
| 201,Block B,Jiada R&D Building, |
| Xili Street, Nanshan District, Shenzhen |
| Shenzhen,China, China |
| Attention: Frey Lin Lin , |
| 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: | 2BVNZ-WAI4 |
| Name of Grantee: | Shenzhen Najingyun Innovation Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Glasses |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.000457 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |