FCC ID 2BQWU-DB3EN4MDS3
Video Doorbell
by Hangzhou Huacheng Software Technology Co., Ltd.
Grantee Code: 2BQWU Product Code: DB3EN4MDS3
Latest application date: 2026-08-25
FCC ID Device Details
| FCC ID | 2BQWU-DB3EN4MDS3 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BQWU |
| Product Code | DB3EN4MDS3 |
| Applicant Business | Hangzhou Huacheng Software Technology Co., Ltd. 🇨🇳 |
| Related Domains |  imou.com  fccusagent.com |
| Equipment Class | Video Doorbell |
| Test Firm | TUV SUD Asia Ltd. Taiwan Branch |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-08-25 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| External Photos | External Photos | 2026-08-25 | PDF 1.2 MB |
| Label Location | ID Label/Location Info | 2026-08-25 | PDF 48.2 KB |
| Antenna Specification | Test Report | 2026-08-25 | PDF 3 MB |
| Test Report_1 | Test Report | 2026-08-25 | PDF 1.9 MB |
| Test Report_2 | Test Report | 2026-08-25 | PDF 5.2 MB |
| Attestation Statements part 2.911 d 5i and d 5ii | Attestation Statements | 2026-08-25 | PDF 217.6 KB |
| US AGENT Letter | Attestation Statements | 2026-08-25 | PDF 287.9 KB |
| Authority Letter | Cover Letter(s) | 2026-08-25 | PDF 182.4 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-08-25 | PDF 178.2 KB |
| Wi-Fi Channels 12 and 13 Declaration Letter | Cover Letter(s) | 2026-08-25 | PDF 306.1 KB |
| RF Exposure Evaluation | RF Exposure Info | 2026-08-25 | PDF 357.1 KB |
| User Manual_1 Metadata only | Users Manual | 2027-02-22 | PDF 4.8 MB |
| User Manual_2 Metadata only | Users Manual | 2027-02-22 | PDF 5.4 MB |
| Internal Photos Metadata only | Internal Photos | 2027-02-22 | PDF 4.1 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-02-22 | PDF 742.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 62.1 KB | |
| PCB Layout Metadata only | Schematics | PDF 2.1 MB | |
| Schematics Metadata only | Schematics | PDF 590 KB | |
| Operation Description Metadata only | Operational Description | PDF 161.8 KB |
Application Information
| Application ID | BcSqkRGCmdwldt/SlFr95w== |
|---|---|
| Final Action Date | 2026-08-25 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037281912 |
| Model | DB3EN4MDS3 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Video Doorbell |
| Responsible Party | Jinle Hu, jinle.hu@imou.com , 008619957195176 |
| Non-Technical Contact | Tim Payne, FCC US Agent, LLC, Support@FCCUSAgent.com , 708-571-3148 |
| Test Firm | Max Yao, TUV SUD Asia Ltd. Taiwan Branch, max.yao@tuvsud.com  , +886 3 328 2512 |
| 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 | No |
| 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 |
|---|---|---|
| BcSqkRGCmdwldt/SlFr95w== | 2026-08-25 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2412-2462 MHz | 0.16672 | 15C |
Grants
TCB Grant - Application BcSqkRGCmdwldt/SlFr95w==
| 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: 08/25/2026 Application Dated: 08/25/2026 |
| Hangzhou Huacheng Software Technology Co., Ltd. |
| 15th Floor, Building 3, No. 582, Liye Road, |
| Changhe Street, Binjiang District |
| Hangzhou, China |
| Attention: Jinle Hu , |
| 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: | 2BQWU-DB3EN4MDS3 |
| Name of Grantee: | Hangzhou Huacheng Software Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Video Doorbell |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.16672 |
| 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 and 40 MHz bandwidth modes. |