FCC ID 2AZ3JDR40
Doorbell
by Rhombus Systems, Inc
Grantee Code: 2AZ3J Product Code: DR40
Latest application date: 2023-11-17
FCC ID Device Details
| FCC ID | 2AZ3JDR40 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AZ3J |
| Product Code | DR40 |
| Applicant Business | Rhombus Systems, Inc 🇺🇸 |
| Related Domains |  rhombussystems.com  wendell.com.tw |
| Equipment Class | Doorbell |
| Test Firm | Wendell Industrial Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 13.56 MHz | Original Equipment | 2023-11-17 |
| 5745-5825 MHz | Original Equipment | 2023-11-17 |
| 2412-2462 MHz | Original Equipment | 2023-11-17 |
| 2402-2480 MHz | Original Equipment | 2023-11-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2023-11-17 | PDF 674.2 KB |
| Internal Photos-1 | Internal Photos | 2023-11-17 | PDF 4.6 MB |
| Internal Photos-2 | Internal Photos | 2023-11-17 | PDF 3.3 MB |
| External Photos | External Photos | 2023-11-17 | PDF 1.1 MB |
| ID Label/Location Info | ID Label/Location Info | 2023-11-17 | PDF 669.4 KB |
| Test Setup Photos | Test Setup Photos | 2023-11-17 | PDF 654 KB |
| NFC_Antenna | Test Report | 2023-11-17 | PDF 694.2 KB |
| Test Report | Test Report | 2023-11-17 | PDF 3.3 MB |
| Test Report | Test Report | 2023-11-17 | PDF 4.7 MB |
| Test Report | Test Report | 2023-11-17 | PDF 839.4 KB |
| Test Report _BLE | Test Report | 2023-11-17 | PDF 1.9 MB |
| Test Report_Co-Located | Test Report | 2023-11-17 | PDF 684.7 KB |
| Test Report_WLAN | Test Report | 2023-11-17 | PDF 4.2 MB |
| Wifi_Antenna | Test Report | 2023-11-17 | PDF 1 MB |
| Attestation Statements | Attestation Statements | 2023-11-17 | PDF 190.1 KB |
| US Agent Letter | Attestation Statements | 2023-11-17 | PDF 107 KB |
| Confidentiality | Cover Letter(s) | 2023-11-17 | PDF 125.6 KB |
| Declaration of authorization | Cover Letter(s) | 2023-11-17 | PDF 112 KB |
| RF Exposure Info | RF Exposure Info | 2023-11-17 | PDF 303.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 47 KB | |
| Schematics Metadata only | Schematics | PDF 973.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 202.2 KB | |
| Software Security Info Metadata only | Operational Description | PDF 261 KB |
Application Information
| Application ID | XK3aOEFSSXqdYpuqR/QHmw== |
|---|---|
| Final Action Date | 2023-11-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030968606 |
| Model | DR40 |
| Frequency Range | 13.56 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Doorbell |
| Responsible Party | Dave Gustafson, VP of Hardware, dave@rhombussystems.com , +1-650-269-7258 |
| Technical Contact | Gary Wu, Wendell Industrial Co., Ltd., Gary_Wu@wendell.com.tw , +886222996030 |
| Non-Technical Contact | Evan Cheng, Wendell Industrial Co., Ltd., Evan_Cheng@wendell.com.tw , +886222996030 |
| Test Firm | Kevin Ko, Wendell Industrial Co., Ltd., services-LAB@wendell.com.tw , +886-2-2917-5770 |
| TCB Email | certification@telefication.com  |
| 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 | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | 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 |
|---|---|---|
| XK3aOEFSSXqdYpuqR/QHmw== | 2023-11-17 | Original Equipment |
| TyI3fzPQF6IP/L3A88o4rg== | 2023-11-17 | Original Equipment |
| FZGQOomXhM96wjGC1obQXw== | 2023-11-17 | Original Equipment |
| 7m20DzvUOAbKiVVKLdbjAQ== | 2023-11-17 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application XK3aOEFSSXqdYpuqR/QHmw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 11/17/2023 Application Dated: 11/16/2023 |
| Rhombus Systems, Inc |
| 1920 20th Street |
| Sacramento, CA 95811 |
| Sacramento, CA 95814 |
| Attention: Dave Gustafson , VP of Hardware |
| 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: | 2AZ3JDR40 |
| Name of Grantee: | Rhombus Systems, Inc |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Doorbell |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 13.56 - 13.56 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application XK3aOEFSSXqdYpuqR/QHmw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Rhombus Systems, Inc 1920 20th Street Sacramento, CA 95811 Sacramento, CA 95814 United States |
Date of Grant: 11/17/2023 Application Dated: 11/16/2023 |
| Attention: Dave Gustafson , VP of Hardware |
| 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: | 2AZ3JDR40 |
| Name of Grantee: | Rhombus Systems, Inc |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Doorbell |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 13.56 - 13.56 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 11/17/2023 Application Dated: 11/16/2023 |
| Rhombus Systems, Inc |
| 1920 20th Street |
| Sacramento, CA 95811 |
| Sacramento, CA 95814 |
| Attention: Dave Gustafson , VP of Hardware |
| 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: | 2AZ3JDR40 |
| Name of Grantee: | Rhombus Systems, Inc |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Doorbell |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0053 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0085 |
| 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 and must not be collocated or operating in conjunction with any other antenna or transmitter. This device supports 20 MHz, 40 MHz and 80 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application TyI3fzPQF6IP/L3A88o4rg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Rhombus Systems, Inc 1920 20th Street Sacramento, CA 95811 Sacramento, CA 95814 United States |
Date of Grant: 11/17/2023 Application Dated: 11/16/2023 |
| Attention: Dave Gustafson , VP of Hardware |
| 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: | 2AZ3JDR40 |
| Name of Grantee: | Rhombus Systems, Inc |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Doorbell |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0053 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0085 |
| 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 and must not be collocated or operating in conjunction with any other antenna or transmitter. This device supports 20 MHz, 40 MHz and 80 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 11/17/2023 Application Dated: 11/16/2023 |
| Rhombus Systems, Inc |
| 1920 20th Street |
| Sacramento, CA 95811 |
| Sacramento, CA 95814 |
| Attention: Dave Gustafson , VP of Hardware |
| 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: | 2AZ3JDR40 |
| Name of Grantee: | Rhombus Systems, Inc |
| Equipment Class: | Digital Transmission System |
| Notes: | Doorbell |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0021 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.19 |
| 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 and must not be collocated or operating in conjunction with any other antenna or transmitter. This device supports 20 MHz and 40 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application FZGQOomXhM96wjGC1obQXw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Rhombus Systems, Inc 1920 20th Street Sacramento, CA 95811 Sacramento, CA 95814 United States |
Date of Grant: 11/17/2023 Application Dated: 11/16/2023 |
| Attention: Dave Gustafson , VP of Hardware |
| 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: | 2AZ3JDR40 |
| Name of Grantee: | Rhombus Systems, Inc |
| Equipment Class: | Digital Transmission System |
| Notes: | Doorbell |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0021 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.19 |
| 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 and must not be collocated or operating in conjunction with any other antenna or transmitter. This device supports 20 MHz and 40 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 11/17/2023 Application Dated: 11/16/2023 |
| Rhombus Systems, Inc |
| 1920 20th Street |
| Sacramento, CA 95811 |
| Sacramento, CA 95814 |
| Attention: Dave Gustafson , VP of Hardware |
| 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: | 2AZ3JDR40 |
| Name of Grantee: | Rhombus Systems, Inc |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Doorbell |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0039 |
| Power Output 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 and must not be collocated or operating in conjunction with any other antenna or transmitter. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application 7m20DzvUOAbKiVVKLdbjAQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Rhombus Systems, Inc 1920 20th Street Sacramento, CA 95811 Sacramento, CA 95814 United States |
Date of Grant: 11/17/2023 Application Dated: 11/16/2023 |
| Attention: Dave Gustafson , VP of Hardware |
| 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: | 2AZ3JDR40 |
| Name of Grantee: | Rhombus Systems, Inc |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Doorbell |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0039 |
| Power Output 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 and must not be collocated or operating in conjunction with any other antenna or transmitter. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |