FCC ID 2A4A3FRIDGE-780W
Frost-free refrigerator
by Hisense Ronshen (Guangdong) Refrigerator Co., Ltd.
Grantee Code: 2A4A3 Product Code: FRIDGE780W
Latest application date: 2026-03-15
FCC ID Device Details
| FCC ID | 2A4A3FRIDGE-780W |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A4A3 |
| Product Code | FRIDGE780W |
| Applicant Business | Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. 🇨🇳 |
| Related Domains |  hisense.com |
| Equipment Class | Frost-free refrigerator |
| Test Firm | Shenzhen LGT Test Service Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Class II permissive change or modification of presently authorized equipment | 2026-03-15 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2026-03-15 |
| 2412-2462 MHz | Class II permissive change or modification of presently authorized equipment | 2026-03-15 |
| 5745-5825 MHz | Original Equipment | 2025-07-24 |
| 2402-2480 MHz | Original Equipment | 2025-07-24 |
| 2402-2480 MHz | Original Equipment | 2025-07-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-01-20 | PDF 2.1 MB |
| HRM260P9TSE_Internal Photos | Internal Photos | 2026-03-15 | PDF 3.3 MB |
| RF225H3CSEI_Internal Photos | Internal Photos | 2026-03-15 | PDF 3 MB |
| Internal photos | Internal Photos | 2026-01-20 | PDF 3.9 MB |
| HRM260P9TSE_External Photos | External Photos | 2026-03-15 | PDF 546 KB |
| RF225H3CSEI_External Photos | External Photos | 2026-03-15 | PDF 675 KB |
| External photos | External Photos | 2026-01-20 | PDF 445.7 KB |
| ID label and location | ID Label/Location Info | 2025-07-24 | PDF 109.7 KB |
| Test Setup photos | Test Setup Photos | 2026-03-15 | PDF 524.4 KB |
| Test setup photo | Test Setup Photos | 2026-03-15 | PDF 524.4 KB |
| Test setup photos | Test Setup Photos | 2025-07-24 | PDF 250.2 KB |
| Test Report_2.4G WIFI | Test Report | 2026-03-15 | PDF 1.9 MB |
| Test Report_5G WIFI | Test Report | 2026-03-15 | PDF 1.9 MB |
| Test Report_BLE | Test Report | 2026-03-15 | PDF 1.9 MB |
| Test Report_BT | Test Report | 2026-03-15 | PDF 2 MB |
| Antenna specification | Test Report | 2025-07-24 | PDF 1.4 MB |
| Test reports | Test Report | 2025-07-24 | PDF 2.8 MB |
| Test reports -1 | Test Report | 2025-07-24 | PDF 4.8 MB |
| Test reports -2 | Test Report | 2025-07-24 | PDF 4.6 MB |
| Test reports BLE | Test Report | 2025-07-24 | PDF 4.2 MB |
| Test reports WiFi | Test Report | 2025-07-24 | PDF 5 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-03-15 | PDF 157 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-03-15 | PDF 108.2 KB |
| US Agent attestation | Attestation Statements | 2026-03-15 | PDF 733.4 KB |
| Attestation Statement | Attestation Statements | 2025-07-24 | PDF 152.5 KB |
| Kaspersky Cybersecurity Software | Attestation Statements | 2025-07-24 | PDF 286.3 KB |
| Model family | Attestation Statements | 2025-07-24 | PDF 142 KB |
| Software_Configuration_Control | Attestation Statements | 2025-07-24 | PDF 173.2 KB |
| US Agent | Attestation Statements | 2025-07-24 | PDF 65.1 KB |
| US Agent TCB validation result | Attestation Statements | 2025-07-24 | PDF 589.4 KB |
| Confidentiality request | Cover Letter(s) | 2026-03-15 | PDF 115.8 KB |
| FCC Class II PC request letter | Cover Letter(s) | 2026-03-15 | PDF 781.8 KB |
| Model Difference | Cover Letter(s) | 2026-03-15 | PDF 266.5 KB |
| POA | Cover Letter(s) | 2026-03-15 | PDF 77.1 KB |
| Letter Authorization | Cover Letter(s) | 2025-07-24 | PDF 231.7 KB |
| Request_for_Confidentiality | Cover Letter(s) | 2025-07-24 | PDF 308.7 KB |
| RF Exposure | RF Exposure Info | 2026-03-15 | PDF 732.3 KB |
| RF exposure | RF Exposure Info | 2026-03-15 | PDF 732.3 KB |
| RF Exposure | RF Exposure Info | 2025-07-24 | PDF 403.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 208 KB | |
| SCH_Power control Metadata only | Schematics | PDF 209.2 KB | |
| SCH_power board Metadata only | Schematics | PDF 48.6 KB | |
| Schematics Metadata only | Schematics | PDF 993.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 100.2 KB | |
| Letter of Software Security Requirements Metadata only | SDR Software/Security Info. | PDF 118.9 KB | |
| NII Security request Metadata only | SDR Software/Security Info. | PDF 140.9 KB |
Application Information
| Application ID | mvdmNjifey8to56lCSp0DA== |
|---|---|
| Final Action Date | 2026-03-15 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0031763709 |
| Model | FRIDGE-780W |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | Frost-free refrigerator |
| Responsible Party | Ruixia Huang, huangruixia@hisense.com , 86-757-28362087 |
| Non-Technical Contact | Hengtong Pit, Hisense Home Appliance USA R&D Center Inc, hengtongpit@hisense.com , (269)252-8345 |
| Test Firm | Wen Wen, Shenzhen LGT Test Service Co., Ltd., qa@lgt-cert.com  , 0755-89668180 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| mvdmNjifey8to56lCSp0DA== | 2026-03-15 | Class II permissive change or modification of presently authorized equipment |
| fuOMx9AZuFg5Gkzk0vgWVA== | 2026-03-15 | Class II permissive change or modification of presently authorized equipment |
| Ce0I0BZHWwJfSQ+CP1rrFA== | 2026-03-15 | Class II permissive change or modification of presently authorized equipment |
| y+aeZYKWWk+R7MrRZu7qmQ== | 2025-07-24 | Original Equipment |
| BqRL4hd2pAdX/KTjrmPUlg== | 2025-07-24 | Original Equipment |
| 3MmI270MhuuXMwiDU5sLWA== | 2025-07-24 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application y+aeZYKWWk+R7MrRZu7qmQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/24/2025 Application Dated: 07/24/2025 |
| Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |
| No. 8 Ronggang Road Ronggui Shunde Foshan |
| Foshan, China |
| Attention: Ruixia Huang , Engineer |
| 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: | 2A4A3FRIDGE-780W |
| Name of Grantee: | Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Frost-free refrigerator |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.029174 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.027542 |
| Output power listed is conducted. Device is a 2x2 MIMO device as is described in the filing.The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance. End-users must be provided with operating procedures for satisfying RF exposure compliance. The device contains 20MHz, 40MHz and 80MHz bandwidth. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application mvdmNjifey8to56lCSp0DA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 03/15/2026 Application Dated: 03/12/2026 |
| Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |
| No. 8 Ronggang Road Ronggui Shunde Foshan |
| Foshan, China |
| Attention: Ruixia Huang , Engineer |
| 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: | 2A4A3FRIDGE-780W |
| Name of Grantee: | Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Frost-free refrigerator |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.029174 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.027542 |
| Class II permissive change for this filling. Output power listed is conducted. Device is a 2x2 MIMO device as is described in the filing. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance. End-users must be provided with operating procedures for satisfying RF exposure compliance. The device contains 20MHz, 40MHz and 80MHz bandwidth. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application fuOMx9AZuFg5Gkzk0vgWVA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 03/15/2026 Application Dated: 03/12/2026 |
| Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |
| No. 8 Ronggang Road Ronggui Shunde Foshan |
| Foshan, China |
| Attention: Ruixia Huang , Engineer |
| 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: | 2A4A3FRIDGE-780W |
| Name of Grantee: | Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Frost-free refrigerator |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.010839 |
| Class II permissive change for this filling. Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application Ce0I0BZHWwJfSQ+CP1rrFA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 03/15/2026 Application Dated: 03/12/2026 |
| Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |
| No. 8 Ronggang Road Ronggui Shunde Foshan |
| Foshan, China |
| Attention: Ruixia Huang , Engineer |
| 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: | 2A4A3FRIDGE-780W |
| Name of Grantee: | Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Frost-free refrigerator |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.005998 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.074302 |
| Class II permissive change for this filling. Output power listed is conducted. Device is a 2x2 MIMO device as is described in the filing. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance. End-users must be provided with operating procedures for satisfying RF exposure compliance. The device contains 20MHz and 40MHz bandwidth. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application BqRL4hd2pAdX/KTjrmPUlg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/24/2025 Application Dated: 07/24/2025 |
| Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |
| No. 8 Ronggang Road Ronggui Shunde Foshan |
| Foshan, China |
| Attention: Ruixia Huang , Engineer |
| 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: | 2A4A3FRIDGE-780W |
| Name of Grantee: | Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Frost-free refrigerator |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.010839 |
| Output power listed is conducted.The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 3MmI270MhuuXMwiDU5sLWA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/24/2025 Application Dated: 07/24/2025 |
| Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |
| No. 8 Ronggang Road Ronggui Shunde Foshan |
| Foshan, China |
| Attention: Ruixia Huang , Engineer |
| 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: | 2A4A3FRIDGE-780W |
| Name of Grantee: | Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Frost-free refrigerator |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.005998 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.074302 |
| Output power listed is conducted. Device is a 2x2 MIMO device as is described in the filing. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance. End-users must be provided with operating procedures for satisfying RF exposure compliance. The device contains 20MHz and 40MHz bandwidth. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |