FCC ID 2BALY-HC7

HC7 NB-IoT Sensor

by Efento Sp. z o.o.

Grantee Code: 2BALY Product Code: HC7

Latest application date: 2026-08-17

FCC ID Device Details

FCC ID	2BALY-HC7
Mirrors	fcc.id \| gov \| fccid.ai
Grantee Code	2BALY
Product Code	HC7
Applicant Business	Efento Sp. z o.o. 🇵🇱
Related Domains	efento.pl
Equipment Class	HC7 NB-IoT Sensor
Test Firm	Shenzhen LCS Compliance Testing Laboratory Ltd.

Operating Frequencies

Frequency Range	Application Purpose	Final Action Date
1850.1-1914.9 MHz	Class II permissive change or modification of presently authorized equipment	2026-08-17
2402-2480 MHz	Class II permissive change or modification of presently authorized equipment	2026-08-17
1850.1-1914.9 MHz	Original Equipment	2026-04-09
2402-2480 MHz	Original Equipment	2026-04-09

Exhibits

Document	Type	Available	File
User manual	Users Manual	2026-04-09	PDF 262.4 KB
Internal photos	Internal Photos	2026-08-17	PDF 3.2 MB
Internal photos	Internal Photos	2026-04-09	PDF 2.2 MB
External photos	External Photos	2026-08-17	PDF 1.9 MB
External photos	External Photos	2026-04-09	PDF 1.8 MB
Label and label location	ID Label/Location Info	2026-08-17	PDF 541.5 KB
Label and label location	ID Label/Location Info	2026-04-09	PDF 532.8 KB
Test setup photo 15	Test Setup Photos	2026-08-17	PDF 1.2 MB
Test setup photos	Test Setup Photos	2026-08-17	PDF 769.8 KB
Test setup photos 15	Test Setup Photos	2026-04-09	PDF 1 MB
Test setup photos PCB	Test Setup Photos	2026-04-09	PDF 768 KB
Test Report BT LE	Test Report	2026-08-17	PDF 1.5 MB
Test Report NBIOT	Test Report	2026-08-17	PDF 1.2 MB
Antenna information	Test Report	2026-04-09	PDF 1.4 MB
Appendix A test data BT LE	Test Report	2026-04-09	PDF 2.7 MB
Appendix B test data NB band 2 part 1	Test Report	2026-04-09	PDF 3.4 MB
Appendix B test data NB band 2 part 2	Test Report	2026-04-09	PDF 4.2 MB
Appendix C test data NB band 4 part 1	Test Report	2026-04-09	PDF 4.1 MB
Appendix C test data NB band 4 part 2	Test Report	2026-04-09	PDF 3.5 MB
Appendix D test data NB band 5 part 1	Test Report	2026-04-09	PDF 3.4 MB
Appendix D test data NB band 5 part 2	Test Report	2026-04-09	PDF 4.2 MB
Appendix E test data NB band 12 part 1	Test Report	2026-04-09	PDF 3.4 MB
Appendix E test data NB band 12 part 2	Test Report	2026-04-09	PDF 4.2 MB
Appendix F test data NB band 13 part 1	Test Report	2026-04-09	PDF 4.1 MB
Appendix F test data NB band 13 part 2	Test Report	2026-04-09	PDF 3.5 MB
Appendix G test data NB band 17 part 1	Test Report	2026-04-09	PDF 4.1 MB
Appendix G test data NB band 17 part 2	Test Report	2026-04-09	PDF 3.5 MB
Appendix H test data NB band 25 part 1	Test Report	2026-04-09	PDF 4.1 MB
Appendix H test data NB band 25 part 2	Test Report	2026-04-09	PDF 3.5 MB
Appendix I test data NB band 66 part 1	Test Report	2026-04-09	PDF 4.1 MB
Appendix I test data NB band 66 part 2	Test Report	2026-04-09	PDF 3.5 MB
Test Report BT LE	Test Report	2026-04-09	PDF 1.7 MB
Test Report NB	Test Report	2026-04-09	PDF 1.5 MB
Agent attestation letter	Attestation Statements	2026-08-17	PDF 309.5 KB
Covered equipment letter	Attestation Statements	2026-08-17	PDF 304.3 KB
Due digilence letter	Attestation Statements	2026-08-17	PDF 245.6 KB
Agent attestation letter	Attestation Statements	2026-04-09	PDF 564.3 KB
Covered equipment letter	Attestation Statements	2026-04-09	PDF 308.4 KB
Due digilence letter	Attestation Statements	2026-04-09	PDF 245.5 KB
C2PC requet letter	Cover Letter(s)	2026-08-17	PDF 199.2 KB
Confidentiality request letter	Cover Letter(s)	2026-08-17	PDF 221.4 KB
Judgement letter	Cover Letter(s)	2026-08-17	PDF 441.4 KB
Letter of declaration model difference	Cover Letter(s)	2026-08-17	PDF 894.8 KB
Confidentiality request letter	Cover Letter(s)	2026-04-09	PDF 224.6 KB
RF exposure evaluation	RF Exposure Info	2026-08-17	PDF 769.6 KB
RF exposure evaluation	RF Exposure Info	2026-04-09	PDF 750.9 KB
Block diagram Metadata only	Block Diagram		PDF 776.6 KB
Schematic Metadata only	Schematics		PDF 356.5 KB
Schematic Metadata only	Schematics		PDF 986.5 KB
Operation description Metadata only	Operational Description		PDF 246.1 KB
Part list Metadata only	Parts List/Tune Up Info		PDF 647.1 KB
Tune up procedure Metadata only	Parts List/Tune Up Info		PDF 468.4 KB

Application Information

Application ID	WLBCB3lbRQ3u1Q7GpCzA3A==
Final Action Date	2026-08-17
Application Purpose	Class II permissive change or modification of presently authorized equipment
Applicant FRN	0033554627
Model	HC7
Frequency Range	1850.1-1914.9 MHz
Equipment Class	PCB - PCS Licensed Transmitter
Device Description	HC7 NB-IoT Sensor
Responsible Party	Piotr Szydlowski, piotr.szydlowski@efento.pl , 48609823465
Non-Technical Contact	Cindy Wu, HOORAYINDUSTRY LLC, cindynewhope@gmail.com , (626)910-5808
Test Firm	Gavin Liang, Shenzhen LCS Compliance Testing Laboratory Ltd., gavin.liang@lcs-cert.com , 0755-82591330
TCB Email	o.kneip@kl-certification.de
TCB Scope	B1: Commercial mobile radio services equipment in the following 47 CFR Parts 20, 22 (cellular), 24,25 (below 3 GHz) & 27
Short-Term Confidentiality	No
Long-Term Confidentiality	Yes
Modular Equipment	Does not apply
Composite Device	Yes
Cognitive Radio	No
Authorization Waiver	No
Authorization Waiver Approved	No
Section 5301 Certification	Yes
Related OET Knowledge DataBase Inquiry	No

Applications

Application ID	Date	Purpose
WLBCB3lbRQ3u1Q7GpCzA3A==	2026-08-17	Class II permissive change or modification of presently authorized equipment
LBc39t7H5HOMiguqTK1HDA==	2026-08-17	Class II permissive change or modification of presently authorized equipment
PXras6b0cI2wZlNPiy11Dg==	2026-04-09	Original Equipment
IrQz51zNPw/vYw8QYJclJw==	2026-04-09	Original Equipment

Equipment Authorization

Frequency	Output	Tolerance	Emission	Rules
1850.1-1909.9 MHz	0.1059	2.5 PM	190KF9W	24E
1850.1-1909.9 MHz	0.0964	2.5 PM	187KG7D	24E
1710.1-1754.9 MHz	0.14	2.5 PM	179KF9W	27
1710.1-1754.9 MHz	0.139	2.5 PM	178KG7D	27
824.1-848.9 MHz	0.1245	2.5 PM	178KF9W	22H
824.1-848.9 MHz	0.1033	2.5 PM	178KG7D	22H
699.1-715.9 MHz	0.1439	2.5 PM	178KF9W	27
699.1-715.9 MHz	0.1312	2.5 PM	179KG7D	27
777.1-786.9 MHz	0.1327	2.5 PM	179KF9W	27
771.1-786.9 MHz	0.1112	2.5 PM	178KG7D	27
706.1-715.9 MHz	0.1271	2.5 PM	179KF9W	27
706.1-715.9 MHz	0.1076	2.5 PM	179KG7D	27
1850.1-1914.9 MHz	0.1718	2.5 PM	178KF9W	24E
1850.1-1914.9 MHz	0.1718	2.5 PM	178KG7D	24E
1710.1-1779.9 MHz	0.1297	2.5 PM	191KF9W	27
1710.1-1779.9 MHz	0.133	2.5 PM	189KG7D	27
777.1-786.9 MHz	0.1112	2.5 PM	178KG7D	27
1850.1-1914.9 MHz	0.1905	2.5 PM	178KF9W	24E
2402-2480 MHz	0.00097			15C

Grants

TCB Grant - Application WLBCB3lbRQ3u1Q7GpCzA3A==

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: 08/17/2026

Application Dated: 08/17/2026

Efento Sp. z o.o.

ul. Przemyslowa 12

Krakow, Malopolska, 30-701
Poland

Attention: Piotr Szydlowski ,

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:	2BALY-HC7

Name of Grantee:	Efento Sp. z o.o.

Equipment Class:	PCS Licensed Transmitter
Notes:	HC7 NB-IoT Sensor

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
	24E	1850.1 - 1909.9	0.1059	2.5 PM	190KF9W
	24E	1850.1 - 1909.9	0.0964	2.5 PM	187KG7D
	27	1710.1 - 1754.9	0.14	2.5 PM	179KF9W
	27	1710.1 - 1754.9	0.139	2.5 PM	178KG7D
	22H	824.1 - 848.9	0.1245	2.5 PM	178KF9W
	22H	824.1 - 848.9	0.1033	2.5 PM	178KG7D
	27	699.1 - 715.9	0.1439	2.5 PM	178KF9W
	27	699.1 - 715.9	0.1312	2.5 PM	179KG7D
	27	777.1 - 786.9	0.1327	2.5 PM	179KF9W
	27	771.1 - 786.9	0.1112	2.5 PM	178KG7D
	27	706.1 - 715.9	0.1271	2.5 PM	179KF9W
	27	706.1 - 715.9	0.1076	2.5 PM	179KG7D
	24E	1850.1 - 1914.9	0.1718	2.5 PM	178KF9W
	24E	1850.1 - 1914.9	0.1718	2.5 PM	178KG7D
	27	1710.1 - 1779.9	0.1297	2.5 PM	191KF9W
	27	1710.1 - 1779.9	0.133	2.5 PM	189KG7D

C2PC as change power supply scheme and external apperance add Type C USB port. Output power listed is ERP for operations below 1 GHz and EIRP for operations above 1 GHz. The LTE feature supported for this device is for CAT NB. This device contains LTE functions that are not operational in U.S. Territories. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. The device also contains BLE transmitters.

TCB Grant - Application PXras6b0cI2wZlNPiy11Dg==

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: 04/09/2026

Application Dated: 04/09/2026

Efento Sp. z o.o.

ul. Przemyslowa 12

Krakow, Malopolska, 30-701
Poland

Attention: Piotr Szydlowski ,

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:	2BALY-HC7

Name of Grantee:	Efento Sp. z o.o.

Equipment Class:	PCS Licensed Transmitter
Notes:	HC7 NB-IoT Sensor

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
	24E	1850.1 - 1909.9	0.1059	2.5 PM	190KF9W
	24E	1850.1 - 1909.9	0.0964	2.5 PM	187KG7D
	27	1710.1 - 1754.9	0.14	2.5 PM	179KF9W
	27	1710.1 - 1754.9	0.139	2.5 PM	178KG7D
	22H	824.1 - 848.9	0.1245	2.5 PM	178KF9W
	22H	824.1 - 848.9	0.1033	2.5 PM	178KG7D
	27	699.1 - 715.9	0.1439	2.5 PM	178KF9W
	27	699.1 - 715.9	0.1312	2.5 PM	179KG7D
	27	777.1 - 786.9	0.1327	2.5 PM	179KF9W
	27	777.1 - 786.9	0.1112	2.5 PM	178KG7D
	27	706.1 - 715.9	0.1271	2.5 PM	179KF9W
	27	706.1 - 715.9	0.1076	2.5 PM	179KG7D
	24E	1850.1 - 1914.9	0.1905	2.5 PM	178KF9W
	24E	1850.1 - 1914.9	0.1718	2.5 PM	178KG7D
	27	1710.1 - 1779.9	0.1297	2.5 PM	191KF9W
	27	1710.1 - 1779.9	0.133	2.5 PM	189KG7D

Output power listed is ERP for operations below 1 GHz and EIRP for operations above 1 GHz. The LTE feature supported for this device is for CAT NB. This device contains LTE functions that are not operational in U.S. Territories. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. The device also contains BLE transmitters.

TCB Grant - Application LBc39t7H5HOMiguqTK1HDA==

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: 08/17/2026

Application Dated: 08/17/2026

Efento Sp. z o.o.

ul. Przemyslowa 12

Krakow, Malopolska, 30-701
Poland

Attention: Piotr Szydlowski ,

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:	2BALY-HC7

Name of Grantee:	Efento Sp. z o.o.

Equipment Class:	Digital Transmission System
Notes:	HC7 NB-IoT Sensor

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
	15C	2402.0 - 2480.0	0.00097

C2PC as change power supply scheme and external apperance add Type C USB port. Power listed is maximum peak conducted output power. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. The device also contains LTE CAT NB transmitters.

TCB Grant - Application IrQz51zNPw/vYw8QYJclJw==

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: 04/09/2026

Application Dated: 04/09/2026

Efento Sp. z o.o.

ul. Przemyslowa 12

Krakow, Malopolska, 30-701
Poland

Attention: Piotr Szydlowski ,

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:	2BALY-HC7

Name of Grantee:	Efento Sp. z o.o.

Equipment Class:	Digital Transmission System
Notes:	HC7 NB-IoT Sensor

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
	15C	2402.0 - 2480.0	0.00097

Power listed is maximum peak conducted output power. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. The device also contains LTE CAT NB transmitters.