FCC ID ZCASMR391
Wearable Device
by SAMSUNG Electronics Co., Ltd.
Grantee Code: ZCA Product Code: SMR391
Latest application date: 2026-08-04
FCC ID Device Details
| FCC ID | ZCASMR391 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | ZCA |
| Product Code | SMR391 |
| Applicant Business | SAMSUNG Electronics Co., Ltd. 🇺🇸 |
| Related Domains |  samsung.com |
| Equipment Class | Wearable Device |
| Test Firm | Eurofins TA Technology (Shanghai) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-08-04 |
| 2402-2480 MHz | Original Equipment | 2026-08-04 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| FIT4 Label-FCC-20260708 | ID Label/Location Info | 2026-08-04 | PDF 291.8 KB |
| FIT4 Label-FCC-20260808 | ID Label/Location Info | 2026-08-04 | PDF 168.2 KB |
| Antenna Spec-rev1 | Test Report | 2026-08-04 | PDF 130.3 KB |
| EFTA26070127-IE-01-E1 FCC Part15B | Test Report | 2026-08-04 | PDF 1.4 MB |
| EFTA26070127-IE-01-E1V1 FCC Part15B | Test Report | 2026-08-04 | PDF 1.4 MB |
| EFTA26070127-IE-01-E1V2 FCC Part15B | Test Report | 2026-08-04 | PDF 1.4 MB |
| EFTA26070127-IE-02-R1 FCC Part15C-BLE Metadata only | Test Report | 2026-08-04 | PDF 2.5 MB |
| EFTA26070127-IE-02-R1-ANNEX A FCC BLE-RE CE Test Result | Test Report | 2026-08-04 | PDF 2.7 MB |
| EFTA26070127-IE-02-R1V1 FCC Part15C-BLE | Test Report | 2026-08-04 | PDF 2.5 MB |
| EFTA26070127-IE-02-R1V2 FCC Part15C-BLE | Test Report | 2026-08-04 | PDF 2.5 MB |
| EFTA26070127-IE-02-R2 FCC Part15C-BT Metadata only | Test Report | 2026-08-04 | PDF 3.7 MB |
| EFTA26070127-IE-02-R2-ANNEX A FCC BT-RE CE Test Result | Test Report | 2026-08-04 | PDF 2.7 MB |
| EFTA26070127-IE-02-R2V1 FCC Part15C-BT | Test Report | 2026-08-04 | PDF 3.7 MB |
| EFTA26070127-IE-02-R2V2 FCC Part15C-BT | Test Report | 2026-08-04 | PDF 3.7 MB |
| Attestation Statements part 2.911 d 5 i and 2.911 d 5 ii | Attestation Statements | 2026-08-04 | PDF 92.2 KB |
| FCC Agent for service Attestation from Applicant SL_modification | Attestation Statements | 2026-08-04 | PDF 73.3 KB |
| Confidentiality-Letter | Cover Letter(s) | 2026-08-04 | PDF 723.1 KB |
| POA_Letter | Cover Letter(s) | 2026-08-04 | PDF 473.1 KB |
| EFTA26070127-IE-03-S1V1 FCC | RF Exposure Info | 2026-08-04 | PDF 4.2 MB |
| EFTA26070127-IE-03-S1V2 FCC | RF Exposure Info | 2026-08-04 | PDF 5.1 MB |
| QSG_FCC REV1 Metadata only | Users Manual | 2027-01-31 | PDF 3.3 MB |
| SM-R391_UM_EU_Eng_260715 Metadata only | Users Manual | 2027-01-31 | PDF 2.7 MB |
| EFTA26070127-IE-01 Internal photo Metadata only | Internal Photos | 2027-01-31 | PDF 2.3 MB |
| EFTA26070127-IE-01 EUT Appearance Metadata only | External Photos | 2027-01-31 | PDF 2.2 MB |
| EFTA26070127-IE-01 Part 15B EMC Test Setup Metadata only | Test Setup Photos | 2027-01-31 | PDF 610.8 KB |
| EFTA26070127-IE-02 Part15C Test Setup Metadata only | Test Setup Photos | 2027-01-31 | PDF 1.3 MB |
| EFTA26070127-IE-03 SAR Test Setup Metadata only | Test Setup Photos | 2027-01-31 | PDF 459.3 KB |
| Fit4 Block Diagram_V1 Metadata only | Block Diagram | PDF 172.1 KB | |
| FIT4_SCH_GH3036_DVT1 Metadata only | Schematics | PDF 774.8 KB | |
| Ant Location and Gain_V1 Metadata only | Operational Description | PDF 116.3 KB | |
| Confidential_EFTA26070127-IE-03 Antenna Locations Metadata only | Operational Description | PDF 155.6 KB | |
| Operation description_RED-BB RF_V1 Metadata only | Operational Description | PDF 409.6 KB | |
| FIT4 Tune up-20260803-FCC V2 Metadata only | Parts List/Tune Up Info | PDF 137.4 KB | |
| WB8339AAA_MB_V5_EBOM_B.2_260624 Metadata only | Parts List/Tune Up Info | PDF 221.2 KB |
Application Information
| Application ID | vYdd35dp8NE19jiShqLN+Q== |
|---|---|
| Final Action Date | 2026-08-04 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027908797 |
| Model | SMR391 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wearable Device |
| Responsible Party | Jenni Chun, j1.chun@samsung.com , 9738086375 |
| Technical Contact | Kain Xu, Eurofins TA Technology (Shanghai) Co., Ltd., Kain.Xu@cpt.eurofinscn.com  , 86-021-50791141/2/3 |
| Non-Technical Contact | Jenni Chun, Samsung Electronics Co., Ltd., j1.chun@samsung.com |
| Test Firm | Michelle Qu, Eurofins TA Technology (Shanghai) Co., Ltd., Michelle.Qu@cpt.eurofinscn.com , 86-21-50791141 |
| TCB Email | hotline@acbcert.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| vYdd35dp8NE19jiShqLN+Q== | 2026-08-04 | Original Equipment |
| HcDSiZOHWKMqJEzJrhDeVQ== | 2026-08-04 | Original Equipment |
| A+HX1KCLn+9MigIc7OzIqA== | 2026-08-04 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application vYdd35dp8NE19jiShqLN+Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
ACB, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 |
Date of Grant: 08/04/2026 Application Dated: 08/03/2026 |
| SAMSUNG Electronics Co., Ltd. |
| 19 Chapin Road, Building D |
| Pine Brook, NJ 07058 |
| Attention: Jenni Chun , Senior 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: | ZCASMR391 |
| Name of Grantee: | SAMSUNG Electronics Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wearable Device |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.006 |
| Power output listed is conducted. End-users must be provided with transmitter operating for satisfying RF exposure compliance. This device also contains Bluetooth transmitters. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application HcDSiZOHWKMqJEzJrhDeVQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
ACB, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 |
Date of Grant: 08/04/2026 Application Dated: 08/03/2026 |
| SAMSUNG Electronics Co., Ltd. |
| 19 Chapin Road, Building D |
| Pine Brook, NJ 07058 |
| Attention: Jenni Chun , Senior 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: | ZCASMR391 |
| Name of Grantee: | SAMSUNG Electronics Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wearable Device |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.008 |
| Power output is conducted. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly. End users must be informed of the body worn requirements for satisfying RF Exposure compliance. The highest reported SAR for extremity (wrist) exposure condition is 0.10 W/kg(10g). This device also contains BLE transmitters. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application A+HX1KCLn+9MigIc7OzIqA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
ACB, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 |
Date of Grant: 08/04/2026 Application Dated: 08/03/2026 |
| SAMSUNG Electronics Co., Ltd. |
| 19 Chapin Road, Building D |
| Pine Brook, NJ 07058 |
| Attention: Jenni Chun , Senior 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: | ZCASMR391 |
| Name of Grantee: | SAMSUNG Electronics Co., Ltd. |
| Equipment Class: | Part 15 Class B Computing Device Peripheral |
| Notes: | Wearable Device |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| This device contains Bluetooth and BLE transmitters. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |