1. FCC ID
  2. 2BSMX
  3. 2BSMX-GUARDBOXAIR

FCC ID 2BSMX-GUARDBOXAIR

GuardBox

by DH Vision Inc

Grantee Code: 2BSMX   Product Code: GUARDBOXAIR
Latest application date: 2025-11-18

FCC ID Device Details

FCC ID2BSMX-GUARDBOXAIR
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BSMX
Product CodeGUARDBOXAIR
Applicant BusinessDH Vision Inc 🇺🇸
Related Domains dh-vision.com
Equipment ClassGuardBox
Test FirmShenzhen HUAK Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
1860-1900 MHzOriginal Equipment2025-11-18
2412-2462 MHzOriginal Equipment2025-11-18

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-05-18PDF 984.6 KB
Internal photos 1Internal Photos2026-05-18PDF 4.2 MB
Internal photos 2Internal Photos2026-05-18PDF 3.5 MB
External photosExternal Photos2026-05-18PDF 2.2 MB
Label and locationID Label/Location Info2025-11-18PDF 336.2 KB
Test photosTest Setup Photos2025-11-18PDF 530.9 KB
2.4GWiFi 1Test Report2025-11-18PDF 2.1 MB
2.4GWiFi 2Test Report2025-11-18PDF 4.5 MB
Antenna SpecificationTest Report2025-11-18PDF 2.1 MB
Test Report-LTE Band 12Test Report2025-11-18PDF 5.8 MB
Test Report-LTE Band 13Test Report2025-11-18PDF 3.7 MB
Test Report-LTE Band 14Test Report2025-11-18PDF 3.7 MB
Test Report-LTE Band 2_1Test Report2025-11-18PDF 4.8 MB
Test Report-LTE Band 2_2Test Report2025-11-18PDF 3.7 MB
Test Report-LTE Band 4_1Test Report2025-11-18PDF 4.8 MB
Test Report-LTE Band 4_2Test Report2025-11-18PDF 4.5 MB
Test Report-LTE Band 4_3Test Report2025-11-18PDF 2.3 MB
Test Report-LTE Band 5_1Test Report2025-11-18PDF 4.2 MB
Test Report-LTE Band 5_2Test Report2025-11-18PDF 3.8 MB
Test Report-LTE Band 66_1Test Report2025-11-18PDF 4.2 MB
Test Report-LTE Band 66_2Test Report2025-11-18PDF 4 MB
Test Report-LTE Band 71Test Report2025-11-18PDF 5.8 MB
2.911 (d)(5)(i)CertificationEquipmentTypev1.2Attestation Statements2025-11-18PDF 158.5 KB
2.911 (d)(5)(ii)CertificationApplicantv1.3Attestation Statements2025-11-18PDF 154.7 KB
2.911 (d)(7)USAgentforServiceofProcessv1.3Attestation Statements2025-11-18PDF 187.2 KB
Agent Authorization Rev 1.0Cover Letter(s)2025-11-18PDF 133.4 KB
FCC Short & Long Term Confidentiality Request Rev4.1Cover Letter(s)2025-11-18PDF 117.6 KB
FCC RF ExposureRF Exposure Info2025-11-18PDF 102.3 KB
FCC RF exposureRF Exposure Info2025-11-18PDF 102.3 KB
Block Metadata onlyBlock DiagramPDF 740.3 KB
SCH Metadata onlySchematicsPDF 3.3 MB
OP Metadata onlyOperational DescriptionPDF 7.4 KB
PCB BOM Metadata onlyParts List/Tune Up InfoPDF 118.3 KB
Tune-up Procedure Metadata onlyParts List/Tune Up InfoPDF 18.6 KB

Application Information

Application IDPHM8tUA0ijvDlIItBZeZNg==
Final Action Date2025-11-18
Application PurposeOriginal Equipment
Applicant FRN0037549524
ModelGUARDBOXAIR
Frequency Range1860-1900 MHz
Equipment ClassPCB - PCS Licensed Transmitter
Device DescriptionGuardBox
Responsible PartyYupeng Liu, Purchasing@dh-vision.com , (+1) 866-334-6875
Technical ContactDH Vision Inc, Purchasing@dh-vision.com
Test FirmJason Zhou, Shenzhen HUAK Testing Technology Co., Ltd., jason@cer-mark.com , 86-755-23029901
TCB Emailcertification@micomlabs.com
TCB ScopeB1: Commercial mobile radio services equipment in the following 47 CFR Parts 20, 22 (cellular), 24,25 (below 3 GHz) & 27
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
PHM8tUA0ijvDlIItBZeZNg==2025-11-18Original Equipment
CCTKutyrqhLECKum68iS6w==2025-11-18Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmissionRules
1860-1900 MHz0.629510.004323 PM17M9G7D24E
1860-1900 MHz0.619440.004277 PM17M9W7D24E
1720-1745 MHz0.465590.003706 PM17M9G7D27
1720-1745 MHz0.443610.003554 PM18M0W7D27
829-844 MHz0.198610.005614 PM9M00G7D22H
829-844 MHz0.190550.005481 PM8M98W7D22H
704-711 MHz0.252350.00441 PM8M99G7D27
704-711 MHz0.244910.004947 PM8M97W7D27
782 MHz0.297850.008056 PM8M97G7D27
782 MHz0.28840.006253 PM8M95W7D27
793 MHz0.211840.006249 PM8M96G7D90
793 MHz0.220290.005629 PM8M95W7D90
1720-1770 MHz0.174980.005337 PM18M0G7D27
1720-1770 MHz0.168270.003834 PM18M0W7D27
673-688 MHz0.299920.006951 PM17M9G7D27
673-688 MHz0.304090.007862 PM17M8W7D27
2412-2462 MHz0.027115C

Grants

TCB Grant - Application PHM8tUA0ijvDlIItBZeZNg==

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

  MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
Date of Grant: 11/18/2025

Application Dated: 11/18/2025
DH Vision Inc
1743 Dorsey Road Suite 110
Hanover, MD 21076
 
Attention: Yupeng Liu ,

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:  2BSMX-GUARDBOXAIR
Name of Grantee:  DH Vision Inc
Equipment Class: PCS Licensed Transmitter
Notes: GuardBox
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
24E 1860.0  -  1900.0 0.62951 0.004323  PM 17M9G7D
24E 1860.0  -  1900.0 0.61944 0.004277  PM 17M9W7D
27 1720.0  -  1745.0 0.46559 0.003706  PM 17M9G7D
27 1720.0  -  1745.0 0.44361 0.003554  PM 18M0W7D
22H 829.0  -  844.0 0.19861 0.005614  PM 9M00G7D
22H 829.0  -  844.0 0.19055 0.005481  PM 8M98W7D
27 704.0  -  711.0 0.25235 0.00441  PM 8M99G7D
27 704.0  -  711.0 0.24491 0.004947  PM 8M97W7D
27 782.0  -  782.0 0.29785 0.008056  PM 8M97G7D
27 782.0  -  782.0 0.2884 0.006253  PM 8M95W7D
90 793.0  -  793.0 0.21184 0.006249  PM 8M96G7D
90 793.0  -  793.0 0.22029 0.005629  PM 8M95W7D
27 1720.0  -  1770.0 0.17498 0.005337  PM 18M0G7D
27 1720.0  -  1770.0 0.16827 0.003834  PM 18M0W7D
27 673.0  -  688.0 0.29992 0.006951  PM 17M9G7D
27 673.0  -  688.0 0.30409 0.007862  PM 17M8W7D

Power output listed is ERP for frequencies below 1GHz and EIRP for frequencies above 1GHz. The antenna used with this transmitter must be installed to provide a minimum 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. End-users must be provided with operating procedures for satisfying RF exposure compliance.

TCB Grant - Application CCTKutyrqhLECKum68iS6w==

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

  MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
Date of Grant: 11/18/2025

Application Dated: 11/18/2025
DH Vision Inc
1743 Dorsey Road Suite 110
Hanover, MD 21076
 
Attention: Yupeng Liu ,

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:  2BSMX-GUARDBOXAIR
Name of Grantee:  DH Vision Inc
Equipment Class: Digital Transmission System
Notes: GuardBox
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2412.0  -  2462.0 0.0271  

Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. The antenna used with this transmitter must be installed to provide a minimum 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. End-users must be provided with operating procedures for satisfying RF exposure compliance.