FCC ID 2BRLB-J9
Video Doorbell
by TJDA Security Technology (dongguan) Co., Ltd.
Grantee Code: 2BRLB Product Code: J9
Latest application date: 2025-08-19
FCC ID Device Details
| FCC ID | 2BRLB-J9 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BRLB |
| Product Code | J9 |
| Applicant Business | TJDA Security Technology (dongguan) Co., Ltd. 🇨🇳 |
| Equipment Class | Video Doorbell |
| Test Firm | Guangdong Zhonghan Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-19 |
| 433.92 MHz | Original Equipment | 2025-08-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-08-19 | PDF 5.5 MB |
| Internal Photos | Internal Photos | 2025-08-19 | PDF 1.9 MB |
| External Photos | External Photos | 2025-08-19 | PDF 2.5 MB |
| label and location | ID Label/Location Info | 2025-08-19 | PDF 609.8 KB |
| Test Setup Photos | Test Setup Photos | 2025-08-19 | PDF 1 MB |
| Test Setup photos | Test Setup Photos | 2025-08-19 | PDF 1 MB |
| Test Report | Test Report | 2025-08-19 | PDF 1.6 MB |
| Test Report | Test Report | 2025-08-19 | PDF 5.2 MB |
| Attestation Statements US agent for service of process | Attestation Statements | 2025-08-19 | PDF 130.2 KB |
| Attstn Stmt part 2.911(d)(5)(i)(ii) | Attestation Statements | 2025-08-19 | PDF 87.4 KB |
| ANT Report | Cover Letter(s) | 2025-08-19 | PDF 1.1 MB |
| ANT Report | Cover Letter(s) | 2025-08-19 | PDF 390.1 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2025-08-19 | PDF 87.5 KB |
| Model Difference | Cover Letter(s) | 2025-08-19 | PDF 62.7 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2025-08-19 | PDF 51.8 KB |
| RF exposure report | RF Exposure Info | 2025-08-19 | PDF 224.6 KB |
| BLOCK Metadata only | Block Diagram | PDF 236.3 KB | |
| SCH Metadata only | Schematics | PDF 902.5 KB | |
| OPS Metadata only | Operational Description | PDF 323.4 KB |
Application Information
| Application ID | sBAavL8a4QmCr0VdwFL6hw== |
|---|---|
| Final Action Date | 2025-08-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037386356 |
| Model | J9 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Video Doorbell |
| Responsible Party | biao li, peggy0408@163.com  , 18123926432 |
| Technical Contact | TJDA Security Technology (dongguan) Co., Ltd., peggy0408@163.com |
| Test Firm | Alex Wang, Guangdong Zhonghan Testing Technology Co., Ltd., alex_wang_zht@163.com , 86-18307618653 |
| TCB Email | anezam@qai.org  |
| 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 | Power listed is the maximum conducted output power. This device contains 20 and 40 MHz signal bandwidth. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| sBAavL8a4QmCr0VdwFL6hw== | 2025-08-19 | Original Equipment |
| qaAmf/aC2kFvr7td8ETGZw== | 2025-08-19 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application sBAavL8a4QmCr0VdwFL6hw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 08/19/2025 Application Dated: 08/18/2025 |
| TJDA Security Technology (dongguan) Co., Ltd. |
| D12, Xihang Creative Park, Shangchong Road, |
| Shaqi Community, Xinqiao Subdistrict |
| shenzhen, China |
| Attention: biao li , |
| 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: | 2BRLB-J9 |
| Name of Grantee: | TJDA Security Technology (dongguan) Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Video Doorbell |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.0061 | ||
| CC | 15C | 2402.0 - 2480.0 | 0.0011 |
| Power listed is the maximum conducted output power. This device contains 20 and 40 MHz signal bandwidth. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application qaAmf/aC2kFvr7td8ETGZw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 08/19/2025 Application Dated: 08/18/2025 |
| TJDA Security Technology (dongguan) Co., Ltd. |
| D12, Xihang Creative Park, Shangchong Road, |
| Shaqi Community, Xinqiao Subdistrict |
| shenzhen, China |
| Attention: biao li , |
| 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: | 2BRLB-J9 |
| Name of Grantee: | TJDA Security Technology (dongguan) Co., Ltd. |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | 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. |