FCC ID 2A4HX-CDZNH2
Heart Rate Monitor Chest Strap
by Chengdu Chendian Intelligent Technology Co., Ltd.
Grantee Code: 2A4HX Product Code: CDZNH2
Latest application date: 2025-06-10
FCC ID Device Details
| FCC ID | 2A4HX-CDZNH2 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A4HX |
| Product Code | CDZNH2 |
| Applicant Business | Chengdu Chendian Intelligent Technology Co., Ltd. 🇨🇳 |
| Equipment Class | Heart Rate Monitor Chest Strap |
| Test Firm | Dongguan Yaxu (AiT) Technology Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-06-10 |
| 2457 MHz | Original Equipment | 2025-06-10 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-06-10 | PDF 1.7 MB |
| Internal Photos | Internal Photos | 2025-06-10 | PDF 1.1 MB |
| External Photos | External Photos | 2025-06-10 | PDF 1.2 MB |
| FCC ID Label | ID Label/Location Info | 2025-06-10 | PDF 266.3 KB |
| Test Setup Photos | Test Setup Photos | 2025-06-10 | PDF 1.4 MB |
| AiTDG-250411008W1-FCC BLE test report | Test Report | 2025-06-10 | PDF 725.7 KB |
| AiTDG-250411008W2-Test Report_ 2.4G 15.249 | Test Report | 2025-06-10 | PDF 888 KB |
| Antenna Specification | Test Report | 2025-06-10 | PDF 577.3 KB |
| Appendix B RF Test Data for BTLE | Test Report | 2025-06-10 | PDF 5.4 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-06-10 | PDF 123.7 KB |
| US_Agent | Attestation Statements | 2025-06-10 | PDF 255.3 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-06-10 | PDF 84.8 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-06-10 | PDF 108.2 KB |
| AiTDG-250411008W3_FCC RF EXPOSURE 0cm | RF Exposure Info | 2025-06-10 | PDF 274.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 96.2 KB | |
| Schematic Metadata only | Schematics | PDF 453.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 115.9 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 87.9 KB |
Application Information
| Application ID | 8SS/U02ywy9j51fGwJHqJw== |
|---|---|
| Final Action Date | 2025-06-10 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031968134 |
| Model | CDZNH2 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Heart Rate Monitor Chest Strap |
| Responsible Party | Ran Shilan, General manager, 1612270296@qq.com  , +86-18223083945 |
| Test Firm | Coin Tang, Dongguan Yaxu (AiT) Technology Limited, info@aitek.org.cn  , 86-0769-82020499-21 |
| 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 |
| 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 peak conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| 8SS/U02ywy9j51fGwJHqJw== | 2025-06-10 | Original Equipment |
| 6+76udoklkurmWePW6bbUg== | 2025-06-10 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0008000 |
| 2457 MHz |
Grants
TCB Grant - Application 8SS/U02ywy9j51fGwJHqJw==
| 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: 06/10/2025 Application Dated: 06/10/2025 |
| Chengdu Chendian Intelligent Technology Co., Ltd. |
| Sichuan,Chengdu,Gaoxinqu Xiqu,Tianchenlu 88Hao, |
| 1Dong 1Danyuan 6022,6023Hao |
| Chengdu, Sichuan, China |
| Attention: Ran Shilan , General 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: | 2A4HX-CDZNH2 |
| Name of Grantee: | Chengdu Chendian Intelligent Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Heart Rate Monitor Chest Strap |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0008 |
| Output Power listed is peak conducted. |
TCB Grant - Application 6+76udoklkurmWePW6bbUg==
| 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: 06/10/2025 Application Dated: 06/10/2025 |
| Chengdu Chendian Intelligent Technology Co., Ltd. |
| Sichuan,Chengdu,Gaoxinqu Xiqu,Tianchenlu 88Hao, |
| 1Dong 1Danyuan 6022,6023Hao |
| Chengdu, Sichuan, China |
| Attention: Ran Shilan , General 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: | 2A4HX-CDZNH2 |
| Name of Grantee: | Chengdu Chendian Intelligent Technology Co., Ltd. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Heart Rate Monitor Chest Strap |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2457.0 - 2457.0 |