FCC ID 2AAJ9-WELINK
Datalogger
by SHENZHEN GROWATT NEW ENERGY CO., LTD.
Grantee Code: 2AAJ9 Product Code: WELINK
Latest application date: 2025-03-24
FCC ID Device Details
| FCC ID | 2AAJ9-WELINK |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AAJ9 |
| Product Code | WELINK |
| Applicant Business | SHENZHEN GROWATT NEW ENERGY CO., LTD. 🇨🇳 |
| Related Domains |  growatt.com |
| Equipment Class | Datalogger |
| Test Firm | EMTEK (Shenzhen) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 902-927.9 MHz | Original Equipment | 2025-03-24 |
| 2402-2480 MHz | Original Equipment | 2025-03-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual_1 | Users Manual | 2025-03-24 | PDF 1.1 MB |
| User Manual_2 | Users Manual | 2025-03-24 | PDF 1.8 MB |
| Internal Photos_1 | Internal Photos | 2025-03-24 | PDF 3.7 MB |
| Internal Photos_2 | Internal Photos | 2025-03-24 | PDF 3.7 MB |
| External Photos | External Photos | 2025-03-24 | PDF 1.4 MB |
| Label Location | ID Label/Location Info | 2025-03-24 | PDF 27 KB |
| Test Setup Photos | Test Setup Photos | 2025-03-24 | PDF 821.4 KB |
| 2.4G WIFI Tesr Report_1 | Test Report | 2025-03-24 | PDF 5.3 MB |
| 2.4G WIFI Tesr Report_2 | Test Report | 2025-03-24 | PDF 5.3 MB |
| 2.4G WIFI Tesr Report_3 | Test Report | 2025-03-24 | PDF 4.7 MB |
| BLE Test Report | Test Report | 2025-03-24 | PDF 4.9 MB |
| BT Test Report_1 | Test Report | 2025-03-24 | PDF 5.3 MB |
| BT Test Report_2 | Test Report | 2025-03-24 | PDF 5.4 MB |
| BT Test Report_3 | Test Report | 2025-03-24 | PDF 3.5 MB |
| Lora Antenna Specification | Test Report | 2025-03-24 | PDF 1.2 MB |
| Lora Test Report | Test Report | 2025-03-24 | PDF 3.4 MB |
| WIFI AND BT Antenna Specification | Test Report | 2025-03-24 | PDF 1.1 MB |
| Attestation Statements 2.911 d 5 | Attestation Statements | 2025-03-24 | PDF 227.9 KB |
| FCC SDOC Attestation Letter | Attestation Statements | 2025-03-24 | PDF 115.1 KB |
| US AGENT Letter | Attestation Statements | 2025-03-24 | PDF 684.8 KB |
| Authority Letter | Cover Letter(s) | 2025-03-24 | PDF 136.4 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-03-24 | PDF 158.7 KB |
| RF Exposure | RF Exposure Info | 2025-03-24 | PDF 184 KB |
| Block Diagram Metadata only | Block Diagram | PDF 33.8 KB | |
| Lora Module Block Diagram Metadata only | Block Diagram | PDF 75.5 KB | |
| Module_Block Diagram Metadata only | Block Diagram | PDF 73.6 KB | |
| Lora Module Schematic Digaram Metadata only | Schematics | PDF 129 KB | |
| Module_Schematic Diagram Metadata only | Schematics | PDF 293.8 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 163.7 KB | |
| WIFI AND BT Module Schematic Digaram Metadata only | Schematics | PDF 293.8 KB | |
| Operation Description Metadata only | Operational Description | PDF 105 KB |
Application Information
| Application ID | UqckgTATSjHIhgWVoCwMaw== |
|---|---|
| Final Action Date | 2025-03-24 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0022808505 |
| Model | WELINK |
| Frequency Range | 902-927.9 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Datalogger |
| Responsible Party | Yun Lei, Certification Engineer, yun.lei@growatt.com , 0755-27472287 |
| Test Firm | Lisa Wang, EMTEK (Shenzhen) Co., Ltd., wangli@emtek.com.cn  , 8675526954280 |
| TCB Email | TEI@timcoengr.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 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. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20 and 40 MHz bandwidth modes. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| UqckgTATSjHIhgWVoCwMaw== | 2025-03-24 | Original Equipment |
| IKQSrDCpVjEUT7Fr8+QjdA== | 2025-03-24 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 902-927.9 MHz | 0.012 |
| 2402-2480 MHz | 0.0080000 |
| 2402-2480 MHz | 0.006 |
| 2412-2462 MHz | 0.108 |
Grants
TCB Grant - Application UqckgTATSjHIhgWVoCwMaw==
| 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: 03/24/2025 Application Dated: 03/24/2025 |
| SHENZHEN GROWATT NEW ENERGY CO., LTD. |
| 4-13/F, BuildingA, Sino-German (Europe) Industrial |
| Park, Hangcheng Ave, BAO'AN District, |
| Shenzhen, China |
| Attention: Yun Lei , Certification Engineer |
| 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: | 2AAJ9-WELINK |
| Name of Grantee: | SHENZHEN GROWATT NEW ENERGY CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | Datalogger |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.006 | |||
| 15C | 2412.0 - 2462.0 | 0.108 | |||
| 15C | 902.000066 - 927.9 | 0.012 |
| 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. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20 and 40 MHz bandwidth modes. |
TCB Grant - Application IKQSrDCpVjEUT7Fr8+QjdA==
| 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: 03/24/2025 Application Dated: 03/24/2025 |
| SHENZHEN GROWATT NEW ENERGY CO., LTD. |
| 4-13/F, BuildingA, Sino-German (Europe) Industrial |
| Park, Hangcheng Ave, BAO'AN District, |
| Shenzhen, China |
| Attention: Yun Lei , Certification Engineer |
| 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: | 2AAJ9-WELINK |
| Name of Grantee: | SHENZHEN GROWATT NEW ENERGY CO., LTD. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Datalogger |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.008 |
| 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. End-users must be informed of operating requirements for satisfying RF exposure compliance. |