CSSMR21 Time Attendance & Access... - FCC ID ZDZ-CSS-M-R21

FCC ID ZDZ-CSS-M-R21

USA-CoveredEquipmentLetter-Combined_V1.1

Time Attendance & Access Controller

by Chiyu Technology Co., Ltd.

Document preview loads when visible.

Document Details

FCC IDZDZ-CSS-M-R21
Document ID8825675
Document TypeAttestation Statements
DescriptionUSA-CoveredEquipmentLetter-Combined_V1.1
ApplicantChiyu Technology Co., Ltd.
Equipment ClassTime Attendance & Access Controller
Product CodeCSSMR21
Application IDpI2artmnLJDyuniy3q+bHg==
Application PurposeOriginal Equipment
Application Date2025-11-28
Frequency Range13.56 MHz
FRN0020706487
Test FirmShenzhen LCS Compliance Testing Laboratory Ltd.
Certified ByTerry Zeng Manager
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Submitted2025-11-28
Available2025-11-28
Created2025-11-27
Modified2025-11-27
Pages1
File TypeAdobe Acrobat PDF
File Size120649
File SHA-256c7b71253c83c0190c1ead043bf9b51ac4a8cbd1d9e7b4863ceb36c84eb26e7c0
PDF Metadata ProducerMicrosoft® Word 2019 Microsoft® Word 2019
FCC.gov SourcesFCC.gov 8825675

Related FCC Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-11-28PDF 253.8 KB
Internal PhotosInternal Photos2025-11-28PDF 1.2 MB
External PhotosExternal Photos2025-11-28PDF 946.9 KB
Label and LocationID Label/Location Info2025-11-28PDF 964.9 KB
Test Setup PhotosTest Setup Photos2025-11-28PDF 1.8 MB
Antenna SpecificationTest Report2025-11-28PDF 109.8 KB
LCSA11045007EA_FCC Report_NFCTest Report2025-11-28PDF 1.1 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2025-11-28PDF 117.8 KB
USA-LocalRepLetter_V1.1 -ZDZ-CSS-M-R21Attestation Statements2025-11-28PDF 352.5 KB
Declaration Letter of Model DifferenceCover Letter(s)2025-11-28PDF 77.9 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2025-11-28PDF 106.5 KB
LCSA11045007EB_RF Exposure Evaluation-FCCRF Exposure Info2025-11-28PDF 349.6 KB
Block Diagram Metadata onlyBlock DiagramPDF 741.4 KB
Schematic Metadata onlySchematicsPDF 182.2 KB
Operation Description Metadata onlyOperational DescriptionPDF 103.4 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 86.8 KB