1. FCC ID
  2. 2A3DE
  3. 2A3DE-PLAFX05

FCC ID 2A3DE-PLAFX05

Smart Feeder (Granary 2 Vision, Granary 2 Vision Duo, Granary 2 X)

by Shenzhen Libro Technology Co., Ltd.

Grantee Code: 2A3DE   Product Code: PLAFX05
Latest application date: 2026-07-02

FCC ID Device Details

FCC ID2A3DE-PLAFX05
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A3DE
Product CodePLAFX05
Applicant BusinessShenzhen Libro Technology Co., Ltd. 🇨🇳
Related Domains designlibro.com baihetiansolutions.com
Equipment ClassSmart Feeder (Granary 2 Vision, Granary 2 Vision Duo, Granary 2 X)
Test FirmEurofins Electrical Testing Service (Shenzhen) Co.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
24125 MHzOriginal Equipment2026-07-02
2412-2462 MHzOriginal Equipment2026-07-02
5745-5825 MHzOriginal Equipment2026-07-02

Exhibits

DocumentTypeAvailableFile
ID Label/Location InfoID Label/Location Info2026-07-02PDF 1.7 MB
ANT Test ReportTest Report2026-07-02PDF 258.5 KB
ANT Test ReportTest Report2026-07-02PDF 1.9 MB
Test ReportTest Report2026-07-02PDF 1.8 MB
Test Report 1Test Report2026-07-02PDF 5.3 MB
Test Report 1Test Report2026-07-02PDF 1.9 MB
Test Report 10Test Report2026-07-02PDF 751.6 KB
Test Report 2Test Report2026-07-02PDF 5 MB
Test Report 2Test Report2026-07-02PDF 5.5 MB
Test Report 3Test Report2026-07-02PDF 5.3 MB
Test Report 3Test Report2026-07-02PDF 3.7 MB
Test Report 4Test Report2026-07-02PDF 5.4 MB
Test Report 4Test Report2026-07-02PDF 794.3 KB
Test Report 5Test Report2026-07-02PDF 5 MB
Test Report 5Test Report2026-07-02PDF 5.6 MB
Test Report 6Test Report2026-07-02PDF 5.5 MB
Test Report 6Test Report2026-07-02PDF 4.9 MB
Test Report 7Test Report2026-07-02PDF 5.4 MB
Test Report 7Test Report2026-07-02PDF 4.7 MB
Test Report 8Test Report2026-07-02PDF 3.7 MB
Test Report 8Test Report2026-07-02PDF 844 KB
Test Report 9Test Report2026-07-02PDF 782.5 KB
Attestation StatementsAttestation Statements2026-07-02PDF 571.2 KB
US AgentAttestation Statements2026-07-02PDF 546.3 KB
US agentAttestation Statements2026-07-02PDF 546.3 KB
Agent AuthorizationCover Letter(s)2026-07-02PDF 366.7 KB
Agent AuthorizationsCover Letter(s)2026-07-02PDF 366.7 KB
Long term Confidentiality LetterCover Letter(s)2026-07-02PDF 478.7 KB
Model DifferenceCover Letter(s)2026-07-02PDF 791.2 KB
Short term Confidentiality LetterCover Letter(s)2026-07-02PDF 546.6 KB
RF Exposure InfoRF Exposure Info2026-07-02PDF 169.8 KB
Users Manual Metadata onlyUsers Manual2026-12-30PDF 2.1 MB
Internal Photos Metadata onlyInternal Photos2026-12-30PDF 4 MB
External Photos Metadata onlyExternal Photos2026-12-30PDF 1.1 MB
Test Setup Photos Metadata onlyTest Setup Photos2026-12-30PDF 414.1 KB
Test Setup Photos Metadata onlyTest Setup Photos2026-12-30PDF 1.1 MB
Block Diagram Metadata onlyBlock DiagramPDF 26.9 KB
Schematics 1 Metadata onlySchematicsPDF 18.5 KB
Schematics 2 Metadata onlySchematicsPDF 243.9 KB
Schematics 3 Metadata onlySchematicsPDF 1.9 MB
Operational Description Metadata onlyOperational DescriptionPDF 219.7 KB
Software Security Metadata onlySDR Software/Security Info.PDF 193.9 KB

Application Information

Application IDU+OwIzdKcCrKYhO8a1IJqQ==
Final Action Date2026-07-02
Application PurposeOriginal Equipment
Applicant FRN0031489180
ModelPLAFX05
Frequency Range24125 MHz
Equipment ClassDXX - Part 15 Low Power Communication Device Transmitter
Device DescriptionSmart Feeder (Granary 2 Vision, Granary 2 Vision Duo, Granary 2 X)
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 ScopeA2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz
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
U+OwIzdKcCrKYhO8a1IJqQ==2026-07-02Original Equipment
JeiRQrlhBuUq+T11ORXvNA==2026-07-02Original Equipment
3g7yVrByG1yHnrW0sVpc4w==2026-07-02Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
24125 MHz15C
2402-2480 MHz0.00298515CCC
2412-2462 MHz0.01741815CCC
5180-5240 MHz0.02094115ECC
5260-5320 MHz0.04764315ECC ND
5500-5700 MHz0.05116815ECC ND
5745-5825 MHz0.03140515ECC

Grants

TCB Grant - Application U+OwIzdKcCrKYhO8a1IJqQ==

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: 07/02/2026

Application Dated: 07/02/2026
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-PLAFX05
Name of Grantee:  Shenzhen Libro Technology Co., Ltd.
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Smart Feeder (Granary 2 Vision, Granary 2 Vision Duo, Granary 2 X)
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 24125.0  -  24125.0  

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.

TCB Grant - Application JeiRQrlhBuUq+T11ORXvNA==

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: 07/02/2026

Application Dated: 07/02/2026
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-PLAFX05
Name of Grantee:  Shenzhen Libro Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Smart Feeder (Granary 2 Vision, Granary 2 Vision Duo, Granary 2 X)
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.002985  
CC 15C 2412.0  -  2462.0 0.017418  

Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. 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.

TCB Grant - Application 3g7yVrByG1yHnrW0sVpc4w==

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: 07/02/2026

Application Dated: 07/02/2026
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-PLAFX05
Name of Grantee:  Shenzhen Libro Technology Co., Ltd.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Smart Feeder (Granary 2 Vision, Granary 2 Vision Duo, Granary 2 X)
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.020941  
CC ND 15E 5260.0  -  5320.0 0.047643  
CC ND 15E 5500.0  -  5700.0 0.051168  
CC 15E 5745.0  -  5825.0 0.031405  

Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. 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).