1. FCC ID
  2. 2A3DE
  3. 2A3DE-PLAF105

FCC ID 2A3DE-PLAF105

Smart Feeder (Granary 2)

by Shenzhen Libro Technology Co., Ltd.

Grantee Code: 2A3DE   Product Code: PLAF105
Latest application date: 2026-06-16

FCC ID Device Details

FCC ID2A3DE-PLAF105
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A3DE
Product CodePLAF105
Applicant BusinessShenzhen Libro Technology Co., Ltd. 🇨🇳
Related Domains designlibro.com baihetiansolutions.com
Equipment ClassSmart Feeder (Granary 2)
Test FirmEurofins Electrical Testing Service (Shenzhen) Co.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2412-2462 MHzOriginal Equipment2026-06-16
5745-5825 MHzOriginal Equipment2026-06-16

Exhibits

DocumentTypeAvailableFile
ID Label/Location InfoID Label/Location Info2026-06-16PDF 1.7 MB
Schematics 5Schematics2026-06-16PDF 1.3 MB
Schematics 6Schematics2026-06-16PDF 653.1 KB
ANT Test ReportTest Report2026-06-16PDF 1.2 MB
Test Report 1Test Report2026-06-16PDF 5 MB
Test Report 1Test Report2026-06-16PDF 2.1 MB
Test Report 2Test Report2026-06-16PDF 4.9 MB
Test Report 2Test Report2026-06-16PDF 810.5 KB
Test Report 3Test Report2026-06-16PDF 5 MB
Test Report 3Test Report2026-06-16PDF 4.9 MB
Test Report 4Test Report2026-06-16PDF 5 MB
Test Report 4Test Report2026-06-16PDF 4.7 MB
Test Report 5Test Report2026-06-16PDF 5 MB
Test Report 5Test Report2026-06-16PDF 5 MB
Test Report 6Test Report2026-06-16PDF 2 MB
Test Report 6Test Report2026-06-16PDF 5 MB
Test Report 7Test Report2026-06-16PDF 764.9 KB
Test Report 7Test Report2026-06-16PDF 726.5 KB
Test Report 8Test Report2026-06-16PDF 796.3 KB
Attestation StatementsAttestation Statements2026-06-16PDF 188.4 KB
US agentAttestation Statements2026-06-16PDF 541.7 KB
Agent AuthorizationCover Letter(s)2026-06-16PDF 366.4 KB
Long term Confidentiality LetterCover Letter(s)2026-06-16PDF 455.6 KB
Model DifferenceCover Letter(s)2026-06-16PDF 18.1 KB
Short term Confidentiality LetterCover Letter(s)2026-06-16PDF 529.5 KB
RF Exposure InfoRF Exposure Info2026-06-16PDF 192.9 KB
Users Manual Metadata onlyUsers Manual2026-12-13PDF 1.1 MB
Internal Photos Metadata onlyInternal Photos2026-12-13PDF 2.7 MB
External Photos Metadata onlyExternal Photos2026-12-13PDF 439.7 KB
Test Setup Photos Metadata onlyTest Setup Photos2026-12-13PDF 244.1 KB
Block Diagram Metadata onlyBlock DiagramPDF 25.9 KB
Schematics 1 Metadata onlySchematicsPDF 96.6 KB
Schematics 2 Metadata onlySchematicsPDF 96.3 KB
Schematics 3 Metadata onlySchematicsPDF 30.5 KB
Schematics 4 Metadata onlySchematicsPDF 255.4 KB
Operational Description Metadata onlyOperational DescriptionPDF 239.3 KB
SW SECURITY DESCRIPTION Metadata onlySDR Software/Security Info.PDF 186.6 KB

Application Information

Application IDml+OrQVBvKyR30cfs6/rYA==
Final Action Date2026-06-16
Application PurposeOriginal Equipment
Applicant FRN0031489180
ModelPLAF105
Frequency Range2412-2462 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionSmart Feeder (Granary 2)
Responsible PartyYongle Luo, hardware-qa@designlibro.com , 0755-28268050
Non-Technical ContactKenneth Young, Baihetian Innovative Solutions, ken.young@baihetiansolutions.com , 313-395-3113
Test FirmLynn Su, Eurofins Electrical Testing Service (Shenzhen) Co., Lynn.su@cpt.eurofinscn.com , +86-755-82911867
TCB Emailtcb@metlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
ml+OrQVBvKyR30cfs6/rYA==2026-06-16Original Equipment
Rn2YOLGjeXeRTxghshqiWg==2026-06-16Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
5180-5240 MHz0.036391515ECC
5260-5320 MHz0.038904515ECC ND
5500-5700 MHz0.041975815ECC ND
5745-5825 MHz0.025003415ECC
2402-2480 MHz0.000939715CCC
2412-2462 MHz0.069823215CCC

Grants

TCB Grant - Application Rn2YOLGjeXeRTxghshqiWg==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 06/16/2026

Application Dated: 06/16/2026
Shenzhen Libro Technology Co., Ltd.
Room 501, West Tower, Twin Towers, Galaxy World,
No. 8 Yaxing Road, Nankeng Community,
Bantian Street, Longgang District, Shenzhen,
China
 
Attention: Yongle Luo ,

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:  2A3DE-PLAF105
Name of Grantee:  Shenzhen Libro Technology Co., Ltd.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Smart Feeder (Granary 2)
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.0363915  
CC ND 15E 5260.0  -  5320.0 0.0389045  
CC ND 15E 5500.0  -  5700.0 0.0419758  
CC 15E 5745.0  -  5825.0 0.0250034  

Output Power listed is conducted. This device has 20 and 40 MHz bandwidth modes. The antenna(s) used for this transmitter must be installed 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.

CC: This device is certified pursuant to two different Part 15 rules sections.
ND: This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h).

TCB Grant - Application ml+OrQVBvKyR30cfs6/rYA==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 06/16/2026

Application Dated: 06/16/2026
Shenzhen Libro Technology Co., Ltd.
Room 501, West Tower, Twin Towers, Galaxy World,
No. 8 Yaxing Road, Nankeng Community,
Bantian Street, Longgang District, Shenzhen,
China
 
Attention: Yongle Luo ,

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:  2A3DE-PLAF105
Name of Grantee:  Shenzhen Libro Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Smart Feeder (Granary 2)
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0009397  
CC 15C 2412.0  -  2462.0 0.0698232  

Output Power listed is conducted. This device has 1 MHz, 2 MHz, 20 MHz and 40 MHz bandwidth modes. The antenna(s) used for this transmitter must be installed 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.

CC: This device is certified pursuant to two different Part 15 rules sections.