FCC ID 2AUDF-DB325A
Smart Battery Video Doorbell
by Shenzhen ADDX Innovation Technology co. ,LTD.
Grantee Code: 2AUDF Product Code: DB325A
Latest application date: 2025-01-16
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-01-16 |
| 433.92 MHz | Original Equipment | 2025-01-16 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-01-16 | PDF 948.9 KB |
| Internal Photos | Internal Photos | 2025-01-16 | PDF 1.6 MB |
| External Photos | External Photos | 2025-01-16 | PDF 1.1 MB |
| ID Label/Location Info | ID Label/Location Info | 2025-01-16 | PDF 709.9 KB |
| Test Setup Photos | Test Setup Photos | 2025-01-16 | PDF 1,003.8 KB |
| ANT Test Report | Test Report | 2025-01-16 | PDF 868.8 KB |
| ANT Test Report 1 | Test Report | 2025-01-16 | PDF 852.2 KB |
| ANT Test Report 2 | Test Report | 2025-01-16 | PDF 1.2 MB |
| Test Report | Test Report | 2025-01-16 | PDF 1.9 MB |
| Test Report 1 | Test Report | 2025-01-16 | PDF 3.1 MB |
| Test Report 2 | Test Report | 2025-01-16 | PDF 4 MB |
| Test Report 3 | Test Report | 2025-01-16 | PDF 1.9 MB |
| Test Report 4 | Test Report | 2025-01-16 | PDF 1.9 MB |
| Attestation Statements | Attestation Statements | 2025-01-16 | PDF 461.9 KB |
| US agent | Attestation Statements | 2025-01-16 | PDF 419.3 KB |
| Agent Authorization | Cover Letter(s) | 2025-01-16 | PDF 269 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2025-01-16 | PDF 152 KB |
| Model Difference | Cover Letter(s) | 2025-01-16 | PDF 171.5 KB |
| RF Exposure Info | RF Exposure Info | 2025-01-16 | PDF 833.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 697.6 KB | |
| Schematics Metadata only | Schematics | PDF 645.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 447.1 KB |
Application Information
| Application ID | Z+MbPY/oz0YL4/Xj/KAEAQ== |
|---|---|
| Final Action Date | 2025-01-16 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028750016 |
| Model | DB325A |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Battery Video Doorbell |
| Responsible Party | Garry yang, certification@a4x.io  , 15323820306 |
| Technical Contact | Garry yang, Shenzhen ADDX Innovation Technology co., LTD., certification@a4x.io , 15323820306 |
| Test Firm | Ray Lai, Shenzhen Toby Technology Co., Ltd., toby857@tongbiao.com  , --- |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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. This device has 1 MHz and 2 MHz bandwidth modes. 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, except in accordance with FCC multi- transmitter product procedures. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| Z+MbPY/oz0YL4/Xj/KAEAQ== | 2025-01-16 | Original Equipment |
| VUDPs3k91mGENuPjt4SQvQ== | 2025-01-16 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application Z+MbPY/oz0YL4/Xj/KAEAQ==
| 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: 01/16/2025 Application Dated: 01/16/2025 |
| Shenzhen ADDX Innovation Technology co. ,LTD. |
| NO.2013, Building 9B-3. Shenzhen Bay, |
| Technology and Ecological Park, Nanshan District, |
| shenzhen, China |
| Attention: Garry yang |
| 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: | 2AUDF-DB325A |
| Name of Grantee: | Shenzhen ADDX Innovation Technology co. ,LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Battery Video Doorbell |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0006 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0328 |
| Output Power listed is conducted. This device has 1 MHz and 2 MHz bandwidth modes. 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, except in accordance with FCC multi- transmitter product procedures. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application Z+MbPY/oz0YL4/Xj/KAEAQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen ADDX Innovation Technology co. ,LTD. NO.2013, Building 9B-3. Shenzhen Bay, Technology and Ecological Park, Nanshan District, shenzhen, China |
Date of Grant: 01/16/2025 Application Dated: 01/16/2025 |
| Attention: Garry yang |
| 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: | 2AUDF-DB325A |
| Name of Grantee: | Shenzhen ADDX Innovation Technology co. ,LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Battery Video Doorbell |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0006 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0328 |
| Output Power listed is conducted. This device has 1 MHz and 2 MHz bandwidth modes. 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, except in accordance with FCC multi- transmitter product procedures. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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: 01/16/2025 Application Dated: 01/16/2025 |
| Shenzhen ADDX Innovation Technology co. ,LTD. |
| NO.2013, Building 9B-3. Shenzhen Bay, |
| Technology and Ecological Park, Nanshan District, |
| shenzhen, China |
| Attention: Garry yang |
| 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: | 2AUDF-DB325A |
| Name of Grantee: | Shenzhen ADDX Innovation Technology co. ,LTD. |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | Smart Battery Video Doorbell |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15.231 | 433.92 - 433.92 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application VUDPs3k91mGENuPjt4SQvQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen ADDX Innovation Technology co. ,LTD. NO.2013, Building 9B-3. Shenzhen Bay, Technology and Ecological Park, Nanshan District, shenzhen, China |
Date of Grant: 01/16/2025 Application Dated: 01/16/2025 |
| Attention: Garry yang |
| 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: | 2AUDF-DB325A |
| Name of Grantee: | Shenzhen ADDX Innovation Technology co. ,LTD. |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | Smart Battery Video Doorbell |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15.231 | 433.92 - 433.92 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |