1. FCC ID
  2. 2A4HX
  3. 2A4HX-M3
  4. Declaration Letter of Model Difference

M3 GPS Bike Computer Cover Letter(s) - FCC ID 2A4HX-M3

FCC ID 2A4HX-M3

Declaration Letter of Model Difference

GPS Bike Computer

by Chengdu Chendian Intelligent Technology Co., Ltd.

Document preview loads when visible.

Document Details

FCC ID2A4HX-M3
Document ID8211025
Document TypeCover Letter(s)
DescriptionDeclaration Letter of Model Difference
ApplicantChengdu Chendian Intelligent Technology Co., Ltd.
Equipment ClassGPS Bike Computer
Product CodeM3
Application IDNhr03NhRH+Q+v9HkI7fX6w==
Application PurposeOriginal Equipment
Application Date2025-04-17
Frequency Range2402-2480 MHz
FRN0031968134
Test FirmDongguan Yaxu (AiT) Technology Limited
Certified ByLONGPENG ZHOU General manager
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Submitted2025-04-17
Available2025-04-17
Created2025-04-14
Modified2025-04-14
Pages1
File TypeAdobe Acrobat PDF
File Size80771
File SHA-2566d6e82cfdc5dbf7a83d7627037daff4285f26a76a7918bd24e20e3fd79a39ab2
PDF Metadata ProducerMicrosoft® Word 2021 Microsoft® Word 2021
FCC.gov SourcesFCC.gov 8211025, FCC.gov 8210975

Related FCC Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-04-17PDF 3.5 MB
Internal PhotosInternal Photos2025-04-17PDF 4.6 MB
External PhotosExternal Photos2025-04-17PDF 5.9 MB
FCC ID LabelID Label/Location Info2025-04-17PDF 484.3 KB
Test Setup PhotosTest Setup Photos2025-04-17PDF 1.3 MB
AiTDG-250312018W1-FCC BLE test reportTest Report2025-04-17PDF 1.4 MB
AiTDG-250312018W2-FCC 2.4G test reportTest Report2025-04-17PDF 1.4 MB
Antenna SpecificationTest Report2025-04-17PDF 534.9 KB
Appendix B RF Test Data for BTLETest Report2025-04-17PDF 5.1 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2025-04-17PDF 116.4 KB
US_Agent letter 2A4HX-M3Attestation Statements2025-04-17PDF 145.8 KB
Declaration Letter of Model DifferenceCover Letter(s)2025-04-17PDF 78.9 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2025-04-17PDF 102.2 KB
AiTDG-250312018W3_FCC RF EXPOSURE 0cmRF Exposure Info2025-04-17PDF 297.1 KB
Block Diagram Metadata onlyBlock DiagramPDF 525.8 KB
Schematic Metadata onlySchematicsPDF 755.5 KB
Operation Description Metadata onlyOperational DescriptionPDF 170.3 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 87.5 KB