Apple Watch — by Apple Inc.
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This device supports 20 MHz BW mode. The highest reported SAR for product specific (next-to-mouth), simultaneous transmission, and extremity (wrist) use conditions is 0.28 W/kg, 0.45 W/kg, and <0.1 W/kg, respectively.
FCC ID BCG-A3581
Device Details
FCC ID BCG-A3581 Grantee Code BCG Product Code A3581 Applicant Apple Inc. Address Cupertino, CA, 95014, United States Equipment Class DTS - Digital Transmission System Device Description Apple Watch Application Purpose Original Equipment Grant Date 2026-09-09 Frequency Range 2402-2480 MHz; 2404-2476 MHz; 2412-2472 MHz; 6227-6752 MHz; 7725-8249 MHz; 13.56-13.56 MHz; 60176.55-60823.45 MHz; 5180-5240 MHz; 5260-5320 MHz; 5500-5720 MHz; 5728.75-5846.25 MHz; 5745-5825 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2412–2472 MHz
Original Equipment
2026-09-09
2404–2476 MHz
Original Equipment
2026-09-09
2402–2480 MHz
Original Equipment
2026-09-09
Exhibits (34)
View on FCC.gov ↗
Document Type Available File
WLAN OFDM Test Report 1
Test Report
2026-09-09
ADOBE ACROBAT PDF 3.2 MB
WLAN OFDM Test Report 2
Test Report
2026-09-09
ADOBE ACROBAT PDF 3.3 MB
Technical Description 1
Operational Description
ADOBE ACROBAT PDF 255 KB
RF Exposure Test Set-up Photographs
Test Setup Photos
2027-03-08
ADOBE ACROBAT PDF 882.1 KB
Confidentiality Request Letter
Cover Letter(s)
2026-09-09
ADOBE ACROBAT PDF 91.4 KB
External Photographs 1
External Photos
2027-03-08
ADOBE ACROBAT PDF 5.3 MB
External Photographs 2
External Photos
2027-03-08
ADOBE ACROBAT PDF 5.3 MB
FCC ID Label and Location
ID Label/Location Info
2026-09-09
ADOBE ACROBAT PDF 214 KB
Internal Photographs 1
Internal Photos
2027-03-08
ADOBE ACROBAT PDF 4.8 MB
Internal Photographs 2
Internal Photos
2027-03-08
ADOBE ACROBAT PDF 5.6 MB
Antenna Gain Connectivity
Operational Description
ADOBE ACROBAT PDF 1 MB
Antenna Gain Plots
Operational Description
ADOBE ACROBAT PDF 720.4 KB
Antenna Diagram
Operational Description
ADOBE ACROBAT PDF 3.5 MB
Technical Description 2
Operational Description
ADOBE ACROBAT PDF 307.4 KB
Tune-up Procedure
Parts List/Tune Up Info
ADOBE ACROBAT PDF 377.6 KB
RF Exposure Test Report
RF Exposure Info
2026-09-09
ADOBE ACROBAT PDF 1.1 MB
RF Exposure Appendix A SAR Test Plots
RF Exposure Info
2026-09-09
ADOBE ACROBAT PDF 605.8 KB
RF Exposure Appendix B SAR Dipole Verification Plots
RF Exposure Info
2026-09-09
ADOBE ACROBAT PDF 697.3 KB
RF Exposure Appendix C SAR Probe and Dipole Calibration Certificates
RF Exposure Info
2026-09-09
ADOBE ACROBAT PDF 5.4 MB
RF Exposure Appendix D Tissue Specifications
RF Exposure Info
2026-09-09
ADOBE ACROBAT PDF 754.7 KB
RF Exposure Appendix E Multi-TX and Antenna SAR Considerations
RF Exposure Info
2026-09-09
ADOBE ACROBAT PDF 275.7 KB
RF Exposure Appendix F SAR System Validation
RF Exposure Info
2026-09-09
ADOBE ACROBAT PDF 163.5 KB
MPE Test Report
RF Exposure Info
2026-09-09
ADOBE ACROBAT PDF 501.9 KB
Schematics
Schematics
ADOBE ACROBAT PDF 2.9 MB
Antenna Gain Report
Test Report
2026-09-09
ADOBE ACROBAT PDF 1.8 MB
Bluetooth LE Test Report
Test Report
2026-09-09
ADOBE ACROBAT PDF 3.2 MB
Bluetooth HDR Test Report
Test Report
2026-09-09
ADOBE ACROBAT PDF 3.1 MB
Test Set-up Photographs
Test Setup Photos
2027-03-08
ADOBE ACROBAT PDF 2 MB
User Guide
Users Manual
2027-03-08
ADOBE ACROBAT PDF 2.6 MB
Authorization Letter
Attestation Statements
2026-09-09
ADOBE ACROBAT PDF 61.5 KB
FCC 2.911[d][5] Covered List Attestation
Attestation Statements
2026-09-09
ADOBE ACROBAT PDF 54.7 KB
FCC 2.911[d][7] US Agent for Service Attestation
Attestation Statements
2026-09-09
ADOBE ACROBAT PDF 55.5 KB
Block Diagram 1
Block Diagram
ADOBE ACROBAT PDF 96.1 KB
Block Diagram 2
Block Diagram
ADOBE ACROBAT PDF 97 KB
Application Information
Application ID 03XAUntapNI8xxvIZWGxPg== Final Action Date 2026-09-09 Application Purpose Original Equipment Model A3581 Frequency Range 2402-2480 MHz; 2404-2476 MHz; 2412-2472 MHz; 6227-6752 MHz; 7725-8249 MHz; 13.56-13.56 MHz; 60176.55-60823.45 MHz; 5180-5240 MHz; 5260-5320 MHz; 5500-5720 MHz; 5728.75-5846.25 MHz; 5745-5825 MHz Equipment Class DTS - Digital Transmission System Device Description Apple Watch Responsible Party Abhishek Rala, arala@apple.com, 408-996-1010 Technical Contact Abhishek Rala, Apple Inc, arala@apple.com, 650-703-8831 Non-Technical Contact Abhishek Rala, Apple Inc, arala@apple.com, 650-703-8831 Test Firm Nima Molaei, Element Materials Technology San Jose, CA, nima.molaei@element.com, 410-290-6652 TCB Email tcb@element.com TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques Long-Term Confidentiality Yes Short-Term Confidentiality Yes Short-Term Release Date 03/08/2027 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 Yes Applications (1)
Application ID Date Purpose
03XAUntapNI8xxvIZWGxPg==
2026-09-09
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2412–2472 MHz
0.171
15C
2404–2476 MHz
0.031
15C
2402–2480 MHz
0.057
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
Element Materials Technology Washington DC LLC
(formerly PCTEST) 7185 Oakland Mills Road
Columbia, MD 21046
Date of Grant: 09/09/2026
Apple Inc.
One Apple Park Way
Cupertino, CA 95014
Attention: Abhishek Rala , Regulatory Compliance Manager
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:
BCG-A3581
Name of Grantee:
Apple Inc.
Equipment Class:
Digital Transmission System
Notes:
Apple Watch
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC
15C
2412.0
-
2472.0
0.171
CC
15C
2404.0
-
2476.0
0.031
CC
15C
2402.0
-
2480.0
0.057
Output power listed is peak conducted.
CC:
This device is certified pursuant to two different Part 15 rules sections.