1. FCC ID
  2. 2BB8U
  3. 2BB8U-WS8408
  4. User Manual

WS8408 LoRa Module User Manual - FCC ID 2BB8U-WS8408

FCC ID 2BB8U-WS8408

User Manual

LoRa Module

by Chengdu Silent Smart Technology Co., Ltd.

Document preview loads when visible.

Document Details

FCC ID2BB8U-WS8408
Document ID9511587
Document TypeUsers Manual
DescriptionUser Manual
Document TitleWS8408FLS_Data Sheet_CN_v1.0
ApplicantChengdu Silent Smart Technology Co., Ltd.
Equipment ClassLoRa Module
Product CodeWS8408
Application IDTAUiYNY3F8IqSKEEm6KAgw==
Application PurposeOriginal Equipment
Application Date2026-07-29
Frequency Range904-926 MHz
FRN0034052233
Test FirmBay Area Compliance Laboratories Corp. (Chengdu)
Certified BySheng Liguo
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentSingle Modular Approval
Composite DeviceYes
Submitted2026-07-29
Available2026-07-29
Created2026-07-15
Modified2026-07-15
Pages12
File TypeAdobe Acrobat PDF
File Size516655
File SHA-2562a79fa7638889a3da79f0e16494901f7fb20ab19d8b4103786d01d5ff5774378
PDF Metadata Authorhu chen Microsoft
PDF Metadata Producerhu chen Adobe PDF Library 9.0
FCC.gov SourcesFCC.gov 9511587, FCC.gov 9511569

Related FCC Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-07-29PDF 504.5 KB
Internal PhotosInternal Photos2026-07-29PDF 172 KB
External PhotosExternal Photos2026-07-29PDF 249.4 KB
Label and Label LocationID Label/Location Info2026-07-29PDF 99 KB
Test Setup PhotosTest Setup Photos2026-07-29PDF 486.8 KB
Antenna SpecificationTest Report2026-07-29PDF 818.9 KB
Test ReportTest Report2026-07-29PDF 1.8 MB
Test ReportTest Report2026-07-29PDF 2.3 MB
Attestation LetterAttestation Statements2026-07-29PDF 285.6 KB
Attestation Letter-2.911(d)(5)(i)(ii)Attestation Statements2026-07-29PDF 214.8 KB
US Agent Attestation LetterAttestation Statements2026-07-29PDF 473.9 KB
FCC Agent Authorization LetterCover Letter(s)2026-07-29PDF 243.3 KB
FCC Confidentiality LetterCover Letter(s)2026-07-29PDF 260.2 KB
Module Approval Request LetterCover Letter(s)2026-07-29PDF 1 MB
RF Exposure InformationRF Exposure Info2026-07-29PDF 81.3 KB
RF Exposure InformationRF Exposure Info2026-07-29PDF 133.4 KB
Block Diagram Metadata onlyBlock DiagramPDF 169 KB
Schematics Metadata onlySchematicsPDF 177.6 KB
Hopping Information Metadata onlyOperational DescriptionPDF 31.2 KB
Operation Description Metadata onlyOperational DescriptionPDF 218.6 KB