FCC ID 2BXC2SIGMA-01
GNSS Receiver
by Jiangsu Polar Axis Space Time Technology Co., Ltd.
Grantee Code: 2BXC2 Product Code: SIGMA01
Latest application date: 2026-08-07
FCC ID Device Details
| FCC ID | 2BXC2SIGMA-01 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BXC2 |
| Product Code | SIGMA01 |
| Applicant Business | Jiangsu Polar Axis Space Time Technology Co., Ltd. 🇨🇳 |
| Related Domains |  eastisac.com |
| Equipment Class | GNSS Receiver |
| Test Firm | Shenzhen LCS Compliance Testing Laboratory Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 13.56 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BVAY-M6 Grant Date: 05/28/2026 | 2026-08-07 |
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BVAY-M6 Grant Date: 05/28/2026 | 2026-08-07 |
| 410-470 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BVAY-M6 Grant Date: 05/28/2026 | 2026-08-07 |
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BVAY-M6 Grant Date: 05/28/2026 | 2026-08-07 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-08-07 | PDF 4.8 MB |
| External photos | External Photos | 2026-08-07 | PDF 1.1 MB |
| Label and label location | ID Label/Location Info | 2026-08-07 | PDF 346.2 KB |
| Agent attestation letter | Attestation Statements | 2026-08-07 | PDF 535.4 KB |
| Covered equipment letter | Attestation Statements | 2026-08-07 | PDF 254.3 KB |
| Due digilence letter | Attestation Statements | 2026-08-07 | PDF 250.2 KB |
| Authorization letter for FCC ID | Cover Letter(s) | 2026-08-07 | PDF 308.8 KB |
| Letter of change FCC ID | Cover Letter(s) | 2026-08-07 | PDF 324.3 KB |
| Product equality declaration letter | Cover Letter(s) | 2026-08-07 | PDF 300.4 KB |
Application Information
| Application ID | gTLbdQ0vNj6u8t+Gd/itjA== |
|---|---|
| Final Action Date | 2026-08-07 |
| Application Purpose | Change in identification of presently authorized equipment. Original FCC ID: 2BVAY-M6 Grant Date: 05/28/2026 |
| Applicant FRN | 0038697389 |
| Model | SIGMA-01 |
| Frequency Range | 13.56 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | GNSS Receiver |
| Responsible Party | yonghong Liu, sales@eastisac.com , 18851892401 |
| Non-Technical Contact | Cindy Wu, HOORAY INDUSTRY 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 | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| 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 |
|---|---|---|
| gTLbdQ0vNj6u8t+Gd/itjA== | 2026-08-07 | Change in identification of presently authorized equipment. Original FCC ID: 2BVAY-M6 Grant Date: 05/28/2026 |
| UHE61qLaDXmCfGyXHBCT2A== | 2026-08-07 | Change in identification of presently authorized equipment. Original FCC ID: 2BVAY-M6 Grant Date: 05/28/2026 |
| IkL7ASKv52+aR9jgiwKExw== | 2026-08-07 | Change in identification of presently authorized equipment. Original FCC ID: 2BVAY-M6 Grant Date: 05/28/2026 |
| 1/doeeAceY9/+ED538cbNQ== | 2026-08-07 | Change in identification of presently authorized equipment. Original FCC ID: 2BVAY-M6 Grant Date: 05/28/2026 |
Equipment Authorization
Grants
TCB Grant - Application UHE61qLaDXmCfGyXHBCT2A==
| 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: 08/07/2026 Application Dated: 08/07/2026 |
| Jiangsu Polar Axis Space Time Technology Co., Ltd. |
| Room 1601, 16th Floor, Building 9, Chuangfu |
| Center, No. 11 Mozhou East Road, Jiangning |
| District, Nanjing Jiangsu, 211100 China |
| Attention: yonghong 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: | 2BXC2SIGMA-01 |
| Name of Grantee: | Jiangsu Polar Axis Space Time Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | GNSS Receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00089 |
| Power listed is maximum peak conducted output power. All qualified end users of this device must have knowledge to control the exposure conditions by maintaining the minimum separation at least 20 cm from all persons for General Population / Uncontrolled RF Exposure compliance as described in filings under this FCC ID, 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 NFC, Bluetooth and PMR transmitters. |
TCB Grant - Application IkL7ASKv52+aR9jgiwKExw==
| 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: 08/07/2026 Application Dated: 08/07/2026 |
| Jiangsu Polar Axis Space Time Technology Co., Ltd. |
| Room 1601, 16th Floor, Building 9, Chuangfu |
| Center, No. 11 Mozhou East Road, Jiangning |
| District, Nanjing Jiangsu, 211100 China |
| Attention: yonghong 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: | 2BXC2SIGMA-01 |
| Name of Grantee: | Jiangsu Polar Axis Space Time Technology Co., Ltd. |
| Equipment Class: | Licensed Non-Broadcast Station Transmitter |
| Notes: | GNSS Receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| BE EF ES | 90 | 410.0 - 470.0 | 1.9169 | 2.5 PM | 7K60G1D |
| Power listed is maximum peak conducted output power. All qualified end users of this device must have knowledge to control the exposure conditions by maintaining the minimum separation at least 20 cm from all persons for General Population / Uncontrolled RF Exposure compliance as described in filings under this FCC ID, 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 Bluetooth, BLE and NFC transmitters. |
| BE: | The output power is continuously variable from the value listed in this entry to 15%-20% of the value listed. |
| EF: | This device may contain functions that are not operational in U.S Territories except as noted in the filing. This grant has extended frequencies as noted in the filing and Section 2.927(b) applies to this authorization. |
| ES: | This equipment is capable of supporting a minimum data rate of 4800 bits per second per 6.25 kHz of channel bandwidth. |
TCB Grant - Application gTLbdQ0vNj6u8t+Gd/itjA==
| 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: 08/07/2026 Application Dated: 08/07/2026 |
| Jiangsu Polar Axis Space Time Technology Co., Ltd. |
| Room 1601, 16th Floor, Building 9, Chuangfu |
| Center, No. 11 Mozhou East Road, Jiangning |
| District, Nanjing Jiangsu, 211100 China |
| Attention: yonghong 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: | 2BXC2SIGMA-01 |
| Name of Grantee: | Jiangsu Polar Axis Space Time Technology Co., Ltd. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | GNSS Receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 13.56 - 13.56 |
| All qualified end users of this device must have knowledge to control the exposure conditions by maintaining the minimum separation at least 20 cm from all persons for General Population / Uncontrolled RF Exposure compliance as described in filings under this FCC ID, 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, Bluetooth and PMR transmitters. |
TCB Grant - Application 1/doeeAceY9/+ED538cbNQ==
| 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: 08/07/2026 Application Dated: 08/07/2026 |
| Jiangsu Polar Axis Space Time Technology Co., Ltd. |
| Room 1601, 16th Floor, Building 9, Chuangfu |
| Center, No. 11 Mozhou East Road, Jiangning |
| District, Nanjing Jiangsu, 211100 China |
| Attention: yonghong 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: | 2BXC2SIGMA-01 |
| Name of Grantee: | Jiangsu Polar Axis Space Time Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | GNSS Receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00084 |
| Power listed is maximum peak conducted output power. All qualified end users of this device must have knowledge to control the exposure conditions by maintaining the minimum separation at least 20 cm from all persons for General Population / Uncontrolled RF Exposure compliance as described in filings under this FCC ID, 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 NFC, BLE and PMR transmitters. |