FCC ID 2AF77-BAD0010U
Chime
by Immedia Semiconductor LLC
Grantee Code: 2AF77 Product Code: BAD0010U
Latest application date: 2026-04-21
FCC ID Device Details
| FCC ID | 2AF77-BAD0010U |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AF77 |
| Product Code | BAD0010U |
| Applicant Business | Immedia Semiconductor LLC 🇺🇸 |
| Related Domains |  amazon.com |
| Equipment Class | Chime |
| Test Firm | SPORTON International Inc. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-04-21 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label info_0420 | ID Label/Location Info | 2026-04-21 | PDF 64.5 KB |
| Antenna report_r1 | Test Report | 2026-04-21 | PDF 482.7 KB |
| FA622710_FCC MPE Test Report | RF Exposure Info | 2026-04-21 | PDF 300 KB |
| FR622710AA_FCC RF Test Report_2.4G | Test Report | 2026-04-21 | PDF 3.5 MB |
| FR622710AB_FCC RF Test Report_BT | Test Report | 2026-04-21 | PDF 2.2 MB |
| 2AF77-BAD0010U_Attestation_2.911 d5i and d5ii | Attestation Statements | 2026-04-21 | PDF 32.8 KB |
| 2AF77-BAD0010U_Attestation_US Agent_2.911d7 | Attestation Statements | 2026-04-21 | PDF 33.9 KB |
| 2AF77-BAD0010U_cvrltr_FCC Confidentiality Request | Cover Letter(s) | 2026-04-21 | PDF 36.5 KB |
| 2AF77-BAD0010U_cvrltr_FCC POA | Cover Letter(s) | 2026-04-21 | PDF 29 KB |
| UM_ CA MX WSL Metadata only | Users Manual | 2026-10-19 | PDF 5.6 MB |
| UM_ US WSL Metadata only | Users Manual | 2026-10-19 | PDF 188.6 KB |
| intpho Metadata only | Internal Photos | 2026-10-19 | PDF 1.1 MB |
| extpho Metadata only | External Photos | 2026-10-19 | PDF 313.1 KB |
| Antenna report_photo_r1 Metadata only | Test Setup Photos | 2026-10-19 | PDF 486.6 KB |
| FR622710AA_FCC RF Test Report_2.4G (photo Metadata only | Test Setup Photos | 2026-10-19 | PDF 623.7 KB |
| FR622710AB_FCC RF Test Report_BT (photo Metadata only | Test Setup Photos | 2026-10-19 | PDF 622.3 KB |
| Block diagram-20260327 Metadata only | Block Diagram | PDF 111.9 KB | |
| Schematic-20260327 Metadata only | Schematics | PDF 760.9 KB | |
| OpDes_r1 Metadata only | Operational Description | PDF 34.2 KB | |
| BOM-20260327 Metadata only | Parts List/Tune Up Info | PDF 42.4 KB | |
| Tune up power_r1 Metadata only | Parts List/Tune Up Info | PDF 26.5 KB |
Application Information
| Application ID | Du6yCOAsZ1vYlSSECsHX0w== |
|---|---|
| Final Action Date | 2026-04-21 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0024974974 |
| Model | BAD0010U |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Chime |
| Responsible Party | P. Douglas Grearson, grearson@amazon.com , 978-845-0360 |
| Non-Technical Contact | P. Douglas Grearson, Immedia Semiconductor LLC, grearson@amazon.com , 9782570218 |
| Test Firm | Sharon Jiang, SPORTON International Inc., sharonjiang@sporton.com.tw  , +886-3-656-9065 |
| TCB Email | QA65@sporton-usa.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 | No |
| 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 |
|---|---|---|
| Du6yCOAsZ1vYlSSECsHX0w== | 2026-04-21 | Original Equipment |
Grants
TCB Grant - Application Du6yCOAsZ1vYlSSECsHX0w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Sporton International (USA) Inc. 1175 Montague Expressway Milpitas, CA 95035 |
Date of Grant: 04/21/2026 Application Dated: 04/20/2026 |
| Immedia Semiconductor LLC |
| 100 Riverpark Drive |
| Suite 125 |
| North Reading, MA 01864 |
| Attention: P. Douglas Grearson , HW Development 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: | 2AF77-BAD0010U |
| Name of Grantee: | Immedia Semiconductor LLC |
| Equipment Class: | Digital Transmission System |
| Notes: | Chime |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.07603 | |||
| 15C | 2412.0 - 2462.0 | 0.07852 |
| Output power listed is conducted. This device must be installed to provide a separation distance of at least 20 cm from all persons. Installers and end-users must be provided with antenna installation instructions and transmitter operating conditions and instructions for satisfying RF exposure compliance. |