FCC ID 2AKIT-DBC03
Doorbell Camera G400 (Wired), Doorbell Camera G400 Select (Wired)
by Lumi United Technology Co., Ltd
Grantee Code: 2AKIT Product Code: DBC03
Latest application date: 2026-02-02
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Original Equipment | 2026-02-02 |
| 433.9 MHz | Original Equipment | 2026-02-02 |
| 2412-2462 MHz | Original Equipment | 2026-02-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-08-01 | PDF 5.5 MB |
| Internal photos_1 | Internal Photos | 2026-08-01 | PDF 5.4 MB |
| Internal photos_2 | Internal Photos | 2026-08-01 | PDF 2.2 MB |
| External photos_1 | External Photos | 2026-08-01 | PDF 5.3 MB |
| External photos_2 | External Photos | 2026-08-01 | PDF 926 KB |
| Label | ID Label/Location Info | 2026-02-02 | PDF 129.6 KB |
| Test setup photos | Test Setup Photos | 2026-08-01 | PDF 858.8 KB |
| Antenna specification | Test Report | 2026-02-02 | PDF 1.4 MB |
| Antenna specification | Test Report | 2026-02-02 | PDF 723 KB |
| BLE test report_1 | Test Report | 2026-02-02 | PDF 5.4 MB |
| BLE test report_2 | Test Report | 2026-02-02 | PDF 1.4 MB |
| Test report | Test Report | 2026-02-02 | PDF 963.7 KB |
| Test report_1 | Test Report | 2026-02-02 | PDF 5.1 MB |
| Test report_2 | Test Report | 2026-02-02 | PDF 5.5 MB |
| Test report_3 | Test Report | 2026-02-02 | PDF 5.4 MB |
| Test report_4 | Test Report | 2026-02-02 | PDF 5.3 MB |
| Test report_5 | Test Report | 2026-02-02 | PDF 5.3 MB |
| Test report_6 | Test Report | 2026-02-02 | PDF 4.9 MB |
| WIFI 2.4G test report_1 | Test Report | 2026-02-02 | PDF 5.4 MB |
| WIFI 2.4G test report_2 | Test Report | 2026-02-02 | PDF 5.4 MB |
| WIFI 2.4G test report_3 | Test Report | 2026-02-02 | PDF 5.2 MB |
| Attestation Section 2.911(d)(5)(i)Filing | Attestation Statements | 2026-02-02 | PDF 132.8 KB |
| Attestation Section 2.911(d)(5)(ii)Filing | Attestation Statements | 2026-02-02 | PDF 137.8 KB |
| SDOC letter | Attestation Statements | 2026-02-02 | PDF 136 KB |
| US Agent letter | Attestation Statements | 2026-02-02 | PDF 367.6 KB |
| US agent letter | Attestation Statements | 2026-02-02 | PDF 367.6 KB |
| Confidentiality letter | Cover Letter(s) | 2026-02-02 | PDF 157.5 KB |
| Family model declaration letter | Cover Letter(s) | 2026-02-02 | PDF 153.1 KB |
| POA letter | Cover Letter(s) | 2026-02-02 | PDF 131.9 KB |
| RF exposure report | RF Exposure Info | 2026-02-02 | PDF 182.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 208.7 KB | |
| Schematics Metadata only | Schematics | PDF 1 MB | |
| Operational Description Metadata only | Operational Description | PDF 125.5 KB | |
| Software Security Description Metadata only | SDR Software/Security Info. | PDF 177.7 KB |
Application Information
| Application ID | rQjBXdYHC8OKJuG/oVRBHQ== |
|---|---|
| Final Action Date | 2026-02-02 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026077404 |
| Model | DBC03 |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | Doorbell Camera G400 (Wired), Doorbell Camera G400 Select (Wired) |
| Responsible Party | Heidi He, prod-cert@aqara.com  , 0755-86635126 |
| Non-Technical Contact | Cathy You, Aqara LLC, cathy.you@aqara.com , (833) 982-7272 |
| Test Firm | Jandy So, Waltek Testing Group (Shenzhen) Co., Ltd., jandy.su@waltek.com.cn  , 86-755-33663308 |
| TCB Email | TEI@timcoengr.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 |
|---|---|---|
| rQjBXdYHC8OKJuG/oVRBHQ== | 2026-02-02 | Original Equipment |
| Vy9wFk9phEn66dVrUro35w== | 2026-02-02 | Original Equipment |
| 9gBVnKrmIl74MNdeqms4TQ== | 2026-02-02 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application Vy9wFk9phEn66dVrUro35w==
| 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: 02/02/2026 Application Dated: 02/02/2026 |
| Lumi United Technology Co., Ltd |
| B1, Chongwen Park, Nanshan iPark, Liuxian Avenue, |
| Taoyuan Residential District, Nanshan District |
| Shenzhen, 518000 China |
| Attention: Heidi He , |
| 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: | 2AKIT-DBC03 |
| Name of Grantee: | Lumi United Technology Co., Ltd |
| Equipment Class: | Part 15 Remote Control/Security Device Transceiver |
| Notes: | Doorbell Camera G400 (Wired), Doorbell Camera G400 Select (Wired) |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15.231 | 433.9 - 433.9 |
| This 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application rQjBXdYHC8OKJuG/oVRBHQ==
| 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: 02/02/2026 Application Dated: 02/02/2026 |
| Lumi United Technology Co., Ltd |
| B1, Chongwen Park, Nanshan iPark, Liuxian Avenue, |
| Taoyuan Residential District, Nanshan District |
| Shenzhen, 518000 China |
| Attention: Heidi He , |
| 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: | 2AKIT-DBC03 |
| Name of Grantee: | Lumi United Technology Co., Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Doorbell Camera G400 (Wired), Doorbell Camera G400 Select (Wired) |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0108 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0131 |
| Output Power listed is the maximum conducted output power. This 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. Supports 20 and 40 MHz bandwidths. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 9gBVnKrmIl74MNdeqms4TQ==
| 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: 02/02/2026 Application Dated: 02/02/2026 |
| Lumi United Technology Co., Ltd |
| B1, Chongwen Park, Nanshan iPark, Liuxian Avenue, |
| Taoyuan Residential District, Nanshan District |
| Shenzhen, 518000 China |
| Attention: Heidi He , |
| 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: | 2AKIT-DBC03 |
| Name of Grantee: | Lumi United Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Doorbell Camera G400 (Wired), Doorbell Camera G400 Select (Wired) |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0063 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0362 |
| Output Power listed is the maximum conducted output power. This 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. Supports 20 and 40 MHz bandwidths |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |