FCC ID 2BOY6-DM165AWIFI
Decibel Sound Level Noise Meter
by Shenzhen Langdeli Technology Co., Ltd.
Grantee Code: 2BOY6 Product Code: DM165AWIFI
Latest application date: 2025-04-28
FCC ID Device Details
| FCC ID | 2BOY6-DM165AWIFI |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BOY6 |
| Product Code | DM165AWIFI |
| Applicant Business | Shenzhen Langdeli Technology Co., Ltd. 🇨🇳 |
| Related Domains |  langder.com |
| Equipment Class | Decibel Sound Level Noise Meter |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-04-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-10-25 | PDF 4.7 MB |
| Internal Photos | Internal Photos | 2025-10-25 | PDF 1.5 MB |
| External Photos | External Photos | 2025-04-28 | PDF 583.2 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-04-28 | PDF 200.4 KB |
| Test Setup Photos | Test Setup Photos | 2025-04-28 | PDF 261.6 KB |
| ANT Test Report | Test Report | 2025-04-28 | PDF 797.1 KB |
| Test Report | Test Report | 2025-04-28 | PDF 4.6 MB |
| 63 Compliance proof covered list | Attestation Statements | 2025-04-28 | PDF 358.3 KB |
| Attestation Statements | Attestation Statements | 2025-04-28 | PDF 69.5 KB |
| US agent | Attestation Statements | 2025-04-28 | PDF 314.5 KB |
| Agent Authorization | Cover Letter(s) | 2025-04-28 | PDF 22 KB |
| Long & short term Confidentiality Letter | Cover Letter(s) | 2025-04-28 | PDF 133.1 KB |
| Model Difference | Cover Letter(s) | 2025-04-28 | PDF 211 KB |
| RF Exposure Info | RF Exposure Info | 2025-04-28 | PDF 217.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 216.4 KB | |
| Schematics Metadata only | Schematics | PDF 426.3 KB | |
| Operational Description Metadata only | Operational Description | PDF 86.5 KB |
Application Information
| Application ID | ETeoZ1M6S+37GXFusvrlWg== |
|---|---|
| Final Action Date | 2025-04-28 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036959138 |
| Model | DM165AWIFI |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Decibel Sound Level Noise Meter |
| Responsible Party | Grace Tan, sales@Langder.com , 13538214502 |
| Technical Contact | Grace Tan, Shenzhen Langdeli Technology Co., Ltd., sales@Langder.com , 13538214502 |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com  , 86-13538218145 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 10/25/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. 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 device. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| ETeoZ1M6S+37GXFusvrlWg== | 2025-04-28 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2412-2462 MHz | 0.0074900 |
Grants
TCB Grant - Application ETeoZ1M6S+37GXFusvrlWg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 04/28/2025 Application Dated: 04/28/2025 |
| Shenzhen Langdeli Technology Co., Ltd. |
| 703, Building A, Fenghuang Zhigu, No. 50, |
| Tiezai Road, Gongle Community, Xixiang Street, |
| Shenzhen City, Guangdong Province, China |
| Attention: Grace Tan , |
| 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: | 2BOY6-DM165AWIFI |
| Name of Grantee: | Shenzhen Langdeli Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Decibel Sound Level Noise Meter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.00749 |
| Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. 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 device. |