FCC ID 2AMJY-QFZJ01-M
Hello Doorbell Repeater 2.0 Pro
by Zhuhai Taichuan Cloud Technology Co., Ltd
Grantee Code: 2AMJY Product Code: QFZJ01M
Latest application date: 2026-05-09
FCC ID Device Details
| FCC ID | 2AMJY-QFZJ01-M |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AMJY |
| Product Code | QFZJ01M |
| Applicant Business | Zhuhai Taichuan Cloud Technology Co., Ltd 🇨🇳 |
| Related Domains |  glocerts.com |
| Equipment Class | Hello Doorbell Repeater 2.0 Pro |
| Test Firm | Guangdong Asia Hongke Test Technology Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-05-09 |
| 5745-5825 MHz | Original Equipment | 2026-05-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-05-09 | PDF 5.7 MB |
| Internal photo_Part1 | Internal Photos | 2026-05-09 | PDF 5.2 MB |
| Internal photo_Part2 | Internal Photos | 2026-05-09 | PDF 2.5 MB |
| External photo | External Photos | 2026-05-09 | PDF 2.5 MB |
| label and label location | ID Label/Location Info | 2026-05-09 | PDF 229.8 KB |
| Test Photos -DFS | Test Setup Photos | 2026-05-09 | PDF 784.5 KB |
| Test setup Photos | Test Setup Photos | 2026-05-09 | PDF 804.4 KB |
| AiTSZ-260413041FW1_FCC Test Report_BLE | Test Report | 2026-05-09 | PDF 1 MB |
| AiTSZ-260413041FW2_FCC Test Report_2.4G WIFI | Test Report | 2026-05-09 | PDF 1.6 MB |
| AiTSZ-260413041FW3_FCC Test Report_5G WIFI | Test Report | 2026-05-09 | PDF 2.1 MB |
| AiTSZ-260413041FW4_FCC Test Report_5G DFS | Test Report | 2026-05-09 | PDF 1.2 MB |
| Antenna specification | Test Report | 2026-05-09 | PDF 1,015.6 KB |
| Appendix RF test data for BLE | Test Report | 2026-05-09 | PDF 2.5 MB |
| Appendix RF test data for WIFI2.4G_Part1 | Test Report | 2026-05-09 | PDF 6 MB |
| Appendix RF test data for WIFI2.4G_Part2 | Test Report | 2026-05-09 | PDF 870 KB |
| Appendix RF test data for WIFI5G_Part1 | Test Report | 2026-05-09 | PDF 5.9 MB |
| Appendix RF test data for WIFI5G_Part2 | Test Report | 2026-05-09 | PDF 6 MB |
| Appendix RF test data for WIFI5G_Part3 | Test Report | 2026-05-09 | PDF 6 MB |
| Appendix RF test data for WIFI5G_Part4 | Test Report | 2026-05-09 | PDF 4.6 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-05-09 | PDF 119.2 KB |
| Us agent-2AMJY-QFZJ01-M | Attestation Statements | 2026-05-09 | PDF 149.1 KB |
| FCC Declaration of Disable WLAN Channel 12 and 13 | Cover Letter(s) | 2026-05-09 | PDF 98.6 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2026-05-09 | PDF 99.5 KB |
| USA-NIIDeclarationLetter_V0.1 -Slaver - with DFS | Cover Letter(s) | 2026-05-09 | PDF 174.4 KB |
| AiTSZ-260413041FW5_FCC RF EXPOSURE 20cm | RF Exposure Info | 2026-05-09 | PDF 1.1 MB |
| Block Diagram Metadata only | Block Diagram | PDF 64.2 KB | |
| Schematic Metadata only | Schematics | PDF 255.2 KB | |
| Schematic module Metadata only | Schematics | PDF 40.4 KB | |
| Operation Description Metadata only | Operational Description | PDF 264.9 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 64.2 KB | |
| USA-SoftwareSecurityKDB594280D02_Slaver Metadata only | SDR Software/Security Info. | PDF 542.7 KB |
Application Information
| Application ID | zguVPfZ5FBtBpo/5MYg1Bw== |
|---|---|
| Final Action Date | 2026-05-09 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026615849 |
| Model | QFZJ01-M |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Hello Doorbell Repeater 2.0 Pro |
| Responsible Party | LUO SIYUN, luosycn@163.com  , 15819843500 |
| Non-Technical Contact | Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039 |
| Test Firm | Coin Tang, Guangdong Asia Hongke Test Technology Limited, coin.tang@aitek.org.cn  , 86-755-23096763 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 |
|---|---|---|
| zguVPfZ5FBtBpo/5MYg1Bw== | 2026-05-09 | Original Equipment |
| 3FdaCVyoQeXMRkEeEblvyQ== | 2026-05-09 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application zguVPfZ5FBtBpo/5MYg1Bw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 05/09/2026 Application Dated: 05/11/2026 |
| Zhuhai Taichuan Cloud Technology Co., Ltd |
| Bldg1 Taichuan Technopark No. 611 |
| Huawei Road Qianshan Xiangzhou |
| 519075 Zhuhai Guangdong, China |
| Attention: LUO SIYUN , MANAGER |
| 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: | 2AMJY-QFZJ01-M |
| Name of Grantee: | Zhuhai Taichuan Cloud Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Hello Doorbell Repeater 2.0 Pro |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.001 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0255 |
| Output Power listed is peak conducted. This device supports 802.11b, 802.11g, 802.11n and 802.11ax with a 20 MHz and 40 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 3FdaCVyoQeXMRkEeEblvyQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 05/09/2026 Application Dated: 05/11/2026 |
| Zhuhai Taichuan Cloud Technology Co., Ltd |
| Bldg1 Taichuan Technopark No. 611 |
| Huawei Road Qianshan Xiangzhou |
| 519075 Zhuhai Guangdong, China |
| Attention: LUO SIYUN , MANAGER |
| 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: | 2AMJY-QFZJ01-M |
| Name of Grantee: | Zhuhai Taichuan Cloud Technology Co., Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Hello Doorbell Repeater 2.0 Pro |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0047 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.0038 | ||
| CC ND | 15E | 5500.0 - 5700.0 | 0.0047 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0043 |
| Output power listed is average conducted. This device supports 802.11a, 802.11n, 802.11ac and 802.11ax with a 20 MHz and 40 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. This device complies with the Dynamic Frequency Selection (DFS) requirements of KDB 905462 D03 as a Client only without Radar Detection. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |