1. FCC ID
  2. 2BXZX
  3. 2BXZX-KX1

FCC ID 2BXZX-KX1

4G mobile phone

by KosherX LLC

Grantee Code: 2BXZX   Product Code: KX1
Latest application date: 2026-10-30

FCC ID Device Details

FCC ID2BXZX-KX1
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BXZX
Product CodeKX1
Applicant BusinessKosherX LLC 🇺🇸
Equipment Class4G mobile phone
Test FirmGuangzhou LCS Compliance Testing Laboratory Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-10-30
2510-2680 MHzOriginal Equipment2026-10-30

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-10-30PDF 141 KB
Internal photosInternal Photos2026-10-30PDF 3.6 MB
External photosExternal Photos2026-10-30PDF 1.3 MB
Label and label locationID Label/Location Info2026-10-30PDF 636.7 KB
Test setup photo SARTest Setup Photos2026-10-30PDF 511.6 KB
Test setup photos 15CTest Setup Photos2026-10-30PDF 392.1 KB
Test setup photos PCETest Setup Photos2026-10-30PDF 213.3 KB
Antenna informationTest Report2026-10-30PDF 1.7 MB
Appendix A test data BT LETest Report2026-10-30PDF 3.9 MB
Appendix B test data LTE band 2 part 1Test Report2026-10-30PDF 5.7 MB
Appendix B test data LTE band 2 part 2Test Report2026-10-30PDF 5.6 MB
Appendix B test data LTE band 2 part 3Test Report2026-10-30PDF 5.7 MB
Appendix B test data LTE band 2 part 4Test Report2026-10-30PDF 5.7 MB
Appendix C test data LTE band 4 part 1Test Report2026-10-30PDF 5.7 MB
Appendix C test data LTE band 4 part 2Test Report2026-10-30PDF 5.6 MB
Appendix C test data LTE band 4 part 3Test Report2026-10-30PDF 5.7 MB
Appendix C test data LTE band 4 part 4Test Report2026-10-30PDF 5.7 MB
Appendix D test data LTE band 5 part 1Test Report2026-10-30PDF 5.5 MB
Appendix D test data LTE band 5 part 2Test Report2026-10-30PDF 5.3 MB
Appendix D test data LTE band 5 part 3Test Report2026-10-30PDF 4.4 MB
Appendix E test data LTE band 12 part 1Test Report2026-10-30PDF 5.6 MB
Appendix E test data LTE band 12 part 2Test Report2026-10-30PDF 5.4 MB
Appendix F test data LTE band 13Test Report2026-10-30PDF 5.3 MB
Appendix G test data LTE band 17 part 1Test Report2026-10-30PDF 4 MB
Appendix G test data LTE band 17 part 2Test Report2026-10-30PDF 3.7 MB
Appendix H test data LTE band 25 part 2Test Report2026-10-30PDF 5.6 MB
Appendix H test data LTE band 25 part 3Test Report2026-10-30PDF 5.7 MB
Appendix H test data LTE band 25 part 4Test Report2026-10-30PDF 5.7 MB
Appendix I test data LTE band 26 part 1Test Report2026-10-30PDF 5.7 MB
Appendix I test data LTE band 26 part 2Test Report2026-10-30PDF 5.6 MB
Appendix I test data LTE band 26 part 3Test Report2026-10-30PDF 5.5 MB
Appendix I test data LTE band 26 part 4Test Report2026-10-30PDF 5.7 MB
Appendix I test data LTE band 26 part 5Test Report2026-10-30PDF 5.7 MB
Appendix I test data LTE band 26 part 6Test Report2026-10-30PDF 5 MB
Appendix J test data LTE band 41 part 1Test Report2026-10-30PDF 4.8 MB
Appendix J test data LTE band 41 part 2Test Report2026-10-30PDF 3.9 MB
Appendix J test data LTE band 41 part 3Test Report2026-10-30PDF 4.3 MB
Appendix K test data LTE band 66 part 2Test Report2026-10-30PDF 5.6 MB
Appendix K test data LTE band 66 part 3Test Report2026-10-30PDF 5.7 MB
Appendix K test data LTE band 66 part 4Test Report2026-10-30PDF 5.7 MB
Appendix L test data LTE band 71 part 1Test Report2026-10-30PDF 5.5 MB
Appendix L test data LTE band 71 part 2Test Report2026-10-30PDF 4.7 MB
Appendix L test data LTE band 71 part 3Test Report2026-10-30PDF 4.7 MB
Test Report BT LETest Report2026-10-30PDF 1.1 MB
Test Report GSMTest Report2026-10-30PDF 4.1 MB
Test Report LTETest Report2026-10-30PDF 848.7 KB
Test Report WCDMATest Report2026-10-30PDF 4 MB
Agent attestation letterAttestation Statements2026-10-30PDF 480.8 KB
Covered equipment letterAttestation Statements2026-10-30PDF 250.8 KB
Due digilence letterAttestation Statements2026-10-30PDF 242.5 KB
Confidentiality request letterCover Letter(s)2026-10-30PDF 251 KB
SAR ReportRF Exposure Info2026-10-30PDF 5.6 MB
SAR Report annex A system checkRF Exposure Info2026-10-30PDF 1.6 MB
SAR Report annex B test plotsRF Exposure Info2026-10-30PDF 2.7 MB
SAR Report annex C calibration certificate part 1RF Exposure Info2026-10-30PDF 5 MB
SAR Report annex C calibration certificate part 2RF Exposure Info2026-10-30PDF 3.5 MB
SAR Report annex C calibration certificate part 3RF Exposure Info2026-10-30PDF 3.7 MB
Block diagram Metadata onlyBlock DiagramPDF 7.9 KB
Schematic Metadata onlySchematicsPDF 4.1 MB
Operation description Metadata onlyOperational DescriptionPDF 402.4 KB
Software bill of material Metadata onlyOperational DescriptionPDF 360 KB
Part list Metadata onlyParts List/Tune Up InfoPDF 77.2 KB
Tune up procedure Metadata onlyParts List/Tune Up InfoPDF 72.9 KB

Application Information

Application IDh391Z2CYRfGclarcbbK+Pw==
Final Action Date2026-10-30
Application PurposeOriginal Equipment
Applicant FRN0038844569
ModelKX1
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device Description4G mobile phone
Responsible PartyYehuda Zirkin, Yehudazirkin@gmail.com , 929-423-6768
Non-Technical ContactCindy Wu, HOORAYINDUSTRY LLC, cindynewhope@gmail.com , 92835
Test FirmGavin Liang, Guangzhou LCS Compliance Testing Laboratory Ltd, gavin.liang@lcs-cert.com , 86-20-39166689
TCB Emailo.kneip@kl-certification.de
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
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
h391Z2CYRfGclarcbbK+Pw==2026-10-30Original Equipment
4LdY5fEIlqQyorOJBSj/TQ==2026-10-30Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmissionRules
2402-2480 MHz0.001415C
824.2-848.8 MHz0.92262.5 PM246KGXW22H
1850.2-1909.8 MHz0.7432.5 PM247KGXW24E
1852.4-1907.6 MHz0.28582.5 PM4M15F9W24E
826.4-846.6 MHz0.21282.5 PM4M16F9W22H
1712.4-1752.6 MHz0.26732.5 PM4M15F9W27
1850.7-1909.3 MHz0.1332.5 PM1M10G7D24E
1860-1900 MHz0.08282.5 PM18M0G7D24E
1850.7-1909.3 MHz0.13342.5 PM1M11W7D24E
1860-1900 MHz0.07082.5 PM18M1W7D24E
1712.5-1752.5 MHz0.17542.5 PM4M52G7D27
1720-1745 MHz0.15782.5 PM18M0G7D27
1711.5-1753.5 MHz0.17992.5 PM2M71W7D27
1720-1745 MHz0.1772.5 PM18M1W7D27
824.7-848.3 MHz0.12792.5 PM1M10G7D22H
829-844 MHz0.1142.5 PM9M01G7D22H
829-844 MHz0.10232.5 PM9M01W7D22H
699.7-715.3 MHz0.17182.5 PM1M10G7D27
704-711 MHz0.12912.5 PM9M01G7D27
699.7-715.3 MHz0.16372.5 PM1M10W7D27
704-711 MHz0.11532.5 PM8M99W7D27
782 MHz0.14062.5 PM9M00G7D27
782 MHz0.11022.5 PM9M00W7D27
706.5-713.5 MHz0.12622.5 PM4M52G7D27
709-711 MHz0.11972.5 PM9M00G7D27
706.5-713.5 MHz0.1032.5 PM4M52W7D27
709-711 MHz0.09952.5 PM8M99W7D27
1857.5-1907.5 MHz0.2352.5 PM13M5G7D24E
1860-1905 MHz0.20612.5 PM18M0G7D24E
1860-1905 MHz0.23332.5 PM18M0W7D24E
816.5-821.5 MHz0.13092.5 PM4M52G7D90
819 MHz0.12622.5 PM9M02G7D90
819 MHz0.13962.5 PM9M00W7D90
831.5-841.5 MHz0.17862.5 PM13M6G7D22H
831.5-841.5 MHz0.15422.5 PM13M6W7D22H
2505-2685 MHz0.14262.5 PM9M00G7D27
2510-2680 MHz0.13032.5 PM18M0G7D27
2505-2685 MHz0.1132.5 PM9M00W7D27
2510-2680 MHz0.10422.5 PM18M0W7D27
1717.5-1772.5 MHz0.17462.5 PM13M5G7D27
1720-1770 MHz0.15072.5 PM18M0G7D27
1711.5-1778.5 MHz0.17622.5 PM2M71W7D27
1720-1770 MHz0.15352.5 PM18M1W7D27
673-688 MHz0.11972.5 PM18M1G7D27
668-693 MHz0.11722.5 PM9M02W7D27
673-688 MHz0.11612.5 PM18M1W7D27

Grants

TCB Grant - Application h391Z2CYRfGclarcbbK+Pw==

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany 		Date of Grant: 10/30/2026

Application Dated: 10/30/2026
KosherX LLC
167 Roosevelt Ave
Staten Island, NY 10314
 
Attention: Yehuda Zirkin ,

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:  2BXZX-KX1
Name of Grantee:  KosherX LLC
Equipment Class: Digital Transmission System
Notes: 4G mobile phone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0014  

Power listed is maximum peak conducted output power. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and which provide at least 10 mm separation between the device and the users body. End users must be informed of the body worn requirements for satisfying RF Exposure compliance. The highest reported SAR for head, body-worn accessory and simultaneous transmission exposure conditions are <0.01 W/kg, 0.01 W/kg and 1.10 W/kg, respectively. The device also contains GSM/WCDMA/LTE transmitters.

TCB Grant - Application 4LdY5fEIlqQyorOJBSj/TQ==

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany 		Date of Grant: 10/30/2026

Application Dated: 10/30/2026
KosherX LLC
167 Roosevelt Ave
Staten Island, NY 10314
 
Attention: Yehuda Zirkin ,

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:  2BXZX-KX1
Name of Grantee:  KosherX LLC
Equipment Class: PCS Licensed Transmitter held to ear
Notes: 4G mobile phone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
22H 824.2  -  848.8 0.9226 2.5  PM 246KGXW
24E 1850.2  -  1909.8 0.743 2.5  PM 247KGXW
24E 1852.4  -  1907.6 0.2858 2.5  PM 4M15F9W
22H 826.4  -  846.6 0.2128 2.5  PM 4M16F9W
27 1712.4  -  1752.6 0.2673 2.5  PM 4M15F9W
24E 1850.7  -  1909.3 0.133 2.5  PM 1M10G7D
24E 1860.0  -  1900.0 0.0828 2.5  PM 18M0G7D
24E 1850.7  -  1909.3 0.1334 2.5  PM 1M11W7D
24E 1860.0  -  1900.0 0.0708 2.5  PM 18M1W7D
27 1712.5  -  1752.5 0.1754 2.5  PM 4M52G7D
27 1720.0  -  1745.0 0.1578 2.5  PM 18M0G7D
27 1711.5  -  1753.5 0.1799 2.5  PM 2M71W7D
27 1720.0  -  1745.0 0.177 2.5  PM 18M1W7D
22H 824.7  -  848.3 0.1279 2.5  PM 1M10G7D
22H 829.0  -  844.0 0.114 2.5  PM 9M01G7D
22H 829.0  -  844.0 0.1023 2.5  PM 9M01W7D
27 699.7  -  715.3 0.1718 2.5  PM 1M10G7D
27 704.0  -  711.0 0.1291 2.5  PM 9M01G7D
27 699.7  -  715.3 0.1637 2.5  PM 1M10W7D
27 704.0  -  711.0 0.1153 2.5  PM 8M99W7D
27 782.0  -  782.0 0.1406 2.5  PM 9M00G7D
27 782.0  -  782.0 0.1102 2.5  PM 9M00W7D
27 706.5  -  713.5 0.1262 2.5  PM 4M52G7D
27 709.0  -  711.0 0.1197 2.5  PM 9M00G7D
27 706.5  -  713.5 0.103 2.5  PM 4M52W7D
27 709.0  -  711.0 0.0995 2.5  PM 8M99W7D
24E 1857.5  -  1907.5 0.235 2.5  PM 13M5G7D
24E 1860.0  -  1905.0 0.2061 2.5  PM 18M0G7D
24E 1860.0  -  1905.0 0.2333 2.5  PM 18M0W7D
90 816.5  -  821.5 0.1309 2.5  PM 4M52G7D
90 819.0  -  819.0 0.1262 2.5  PM 9M02G7D
90 819.0  -  819.0 0.1396 2.5  PM 9M00W7D
22H 831.5  -  841.5 0.1786 2.5  PM 13M6G7D
22H 831.5  -  841.5 0.1542 2.5  PM 13M6W7D
27 2505.0  -  2685.0 0.1426 2.5  PM 9M00G7D
27 2510.0  -  2680.0 0.1303 2.5  PM 18M0G7D
27 2505.0  -  2685.0 0.113 2.5  PM 9M00W7D
27 2510.0  -  2680.0 0.1042 2.5  PM 18M0W7D
27 1717.5  -  1772.5 0.1746 2.5  PM 13M5G7D
27 1720.0  -  1770.0 0.1507 2.5  PM 18M0G7D
27 1711.5  -  1778.5 0.1762 2.5  PM 2M71W7D
27 1720.0  -  1770.0 0.1535 2.5  PM 18M1W7D
27 673.0  -  688.0 0.1197 2.5  PM 18M1G7D
27 668.0  -  693.0 0.1172 2.5  PM 9M02W7D
27 673.0  -  688.0 0.1161 2.5  PM 18M1W7D

Output power listed is ERP for operations below 1 GHz and EIRP for operations above 1 GHz. This device supports the following LTE bands and channel bandwidths for equipment codes PCE: 5/10 MHz in Band 13, Band 17; 1.4/3/5/10 MHz in Band 5, Band 12, Band 26; 5/10/15/20 MHz in Band 41, Band 71; 1.4/3/5/10/15/20 MHz in Band 2, Band 4, Band 25, Band 66; This device contains functions that are not operational in U.S. Territories; filings under this FCC ID are approved only for U.S. operations. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and which provide at least 10 mm separation between the device and the users body. End users must be informed of the body worn requirements for satisfying RF Exposure compliance. The highest reported SAR for head, body-worn accessory and simultaneous transmission exposure conditions are 0.39 W/kg, 1.09 W/kg and 1.10 W/kg, respectively. This device also contains BLE transmitters.