FCC ID 2AV2J-N3UM
Smart Projector
by Shenzhen Dangs Science and Technology Co.,Ltd.
Grantee Code: 2AV2J Product Code: N3UM
Latest application date: 2026-05-05
FCC ID Device Details
| FCC ID | 2AV2J-N3UM |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AV2J |
| Product Code | N3UM |
| Applicant Business | Shenzhen Dangs Science and Technology Co.,Ltd. 🇨🇳 |
| Related Domains |  dangbei.com |
| Equipment Class | Smart Projector |
| Test Firm | UL Verification Services (Guangzhou) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Original Equipment | 2026-05-05 |
| 2402-2480 MHz | Original Equipment | 2026-05-05 |
| 2412-2462 MHz | Original Equipment | 2026-05-05 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| N3 Max label and label location | ID Label/Location Info | 2026-05-05 | PDF 469.2 KB |
| N3 Ultra_label and label location | ID Label/Location Info | 2026-05-05 | PDF 274.8 KB |
| 4792183744-1-RF-1_WiFi 2.4GHz FCC ID & ISED Test Report_Smart Projector | Test Report | 2026-05-05 | PDF 2.8 MB |
| 4792183744-1-RF-2_WiFi 5GHz FCC ID & ISED Test Report_Smart Projector | Test Report | 2026-05-05 | PDF 5.5 MB |
| 4792183744-1-RF-3_BT FCC ID & ISED Test Report_Smart Projector | Test Report | 2026-05-05 | PDF 4.1 MB |
| 4792183744-1-RF-4_BLE FCC ID & ISED Test Report_Smart Projector | Test Report | 2026-05-05 | PDF 3.7 MB |
| Antenna specification for BT ANT | Test Report | 2026-05-05 | PDF 1.2 MB |
| Antenna specification for WiFi | Test Report | 2026-05-05 | PDF 1.4 MB |
| 2AV2J-N3UM FCC U.S. Agent Designation Attestation[1] | Attestation Statements | 2026-05-05 | PDF 356.6 KB |
| FCC 2.911[d][5] Attestation | Attestation Statements | 2026-05-05 | PDF 523.2 KB |
| FCC Confidentiality -short term | Cover Letter(s) | 2026-05-05 | PDF 430.4 KB |
| FCC agent auth letter | Cover Letter(s) | 2026-05-05 | PDF 998 KB |
| FCC confidentiality request letter | Cover Letter(s) | 2026-05-05 | PDF 460 KB |
| 4792183744-1-RF-5_MPE FCC ID Evaluation Report_Smart Projector | RF Exposure Info | 2026-05-05 | PDF 266 KB |
| user manual Metadata only | Users Manual | 2026-10-31 | PDF 5.1 MB |
| Internal Photo Metadata only | Internal Photos | 2026-10-31 | PDF 4.1 MB |
| STC_EUTPhoto_External Metadata only | External Photos | 2026-10-31 | PDF 780.1 KB |
| 4792183744-1-SP_Appendix_Setup Photo Metadata only | Test Setup Photos | 2026-10-31 | PDF 995.2 KB |
| Antenna specification for BT ANT - photo Metadata only | Test Setup Photos | 2026-10-31 | PDF 833 KB |
| Antenna specification for WiFi - photo Metadata only | Test Setup Photos | 2026-10-31 | PDF 830.4 KB |
| Block diagram Metadata only | Block Diagram | PDF 509.4 KB | |
| confidential_schematics Metadata only | Schematics | PDF 1.9 MB | |
| operation description Metadata only | Operational Description | PDF 487.2 KB |
Application Information
| Application ID | r8Fu+5UbqsuhzmbISKAeLQ== |
|---|---|
| Final Action Date | 2026-05-05 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0029376316 |
| Model | N3UM |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | Smart Projector |
| Responsible Party | Steven. Yue, yuesiwen@dangbei.com , +86-136-32600423 |
| Technical Contact | Vicky Gao, UL Verification Services Guangzhou Co., Ltd,, vicky.gao@ul.com  , 33817138 |
| Non-Technical Contact | Michael Chan, Global Product Services and Consultation LLC, cschanm@gmail.com  |
| Test Firm | Stephen Guo, UL Verification Services (Guangzhou) Co., Ltd., Stephen.guo@ul.com , 86-0769-33817120 |
| TCB Email | LST.FRE.CertNotice@ul.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 |
|---|---|---|
| r8Fu+5UbqsuhzmbISKAeLQ== | 2026-05-05 | Original Equipment |
| n7/9RzGHsTjusxfD6W6kGw== | 2026-05-05 | Original Equipment |
| jxyDNnoYke7Uuv2c26U1yw== | 2026-05-05 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application r8Fu+5UbqsuhzmbISKAeLQ==
| 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: 05/05/2026 Application Dated: 05/04/2026 |
| Shenzhen Dangs Science and Technology Co.,Ltd. |
| 1301, Block 01, Chuangzhi Yuncheng,Liuxian Avenue, |
| Nanshan District,Shenzhen,Guangdong Province |
| Shenzhen, Guangdong Province, China |
| Attention: Steven. Yue , EMC&PE |
| 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: | 2AV2J-N3UM |
| Name of Grantee: | Shenzhen Dangs Science and Technology Co.,Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Smart Projector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.041 | ||
| CC | 15E | 5260.0 - 5320.0 | 0.06 | ||
| CC | 15E | 5500.0 - 5720.0 | 0.067 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.075 |
| Power Output listed is Conducted. WLAN supports 20/40/80 MHz Bandwidth. 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application n7/9RzGHsTjusxfD6W6kGw==
| 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: 05/05/2026 Application Dated: 05/04/2026 |
| Shenzhen Dangs Science and Technology Co.,Ltd. |
| 1301, Block 01, Chuangzhi Yuncheng,Liuxian Avenue, |
| Nanshan District,Shenzhen,Guangdong Province |
| Shenzhen, Guangdong Province, China |
| Attention: Steven. Yue , EMC&PE |
| 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: | 2AV2J-N3UM |
| Name of Grantee: | Shenzhen Dangs Science and Technology Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Projector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0046 |
| Power Output listed is Peak Conducted. 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application jxyDNnoYke7Uuv2c26U1yw==
| 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: 05/05/2026 Application Dated: 05/04/2026 |
| Shenzhen Dangs Science and Technology Co.,Ltd. |
| 1301, Block 01, Chuangzhi Yuncheng,Liuxian Avenue, |
| Nanshan District,Shenzhen,Guangdong Province |
| Shenzhen, Guangdong Province, China |
| Attention: Steven. Yue , EMC&PE |
| 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: | 2AV2J-N3UM |
| Name of Grantee: | Shenzhen Dangs Science and Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Projector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0022 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.089 |
| Power Output listed is Peak Conducted for BLE and Conducted for WLAN. WLAN supports 20/40 MHz Bandwidth 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |