FCC ID YL6-143VDB750
ALARM.COM VIDEO DOORBELL
by Alarm.com Incorporated
Grantee Code: YL6 Product Code: 143VDB750
Latest application date: 2026-05-21
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Original Equipment | 2026-05-21 |
| 902.3-914.9 MHz | Original Equipment | 2026-05-21 |
| 2412-2462 MHz | Original Equipment | 2026-05-21 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label Location | ID Label/Location Info | 2026-05-21 | PDF 334.7 KB |
| Antenna Report ALA25F-221AA2-00 | Test Report | 2026-05-21 | PDF 324.4 KB |
| Antenna Report ALA25F-221AA3-00 | Test Report | 2026-05-21 | PDF 324.8 KB |
| Antenna Report DTS DSS Hybrid | Test Report | 2026-05-21 | PDF 316.2 KB |
| Test Report 902-928MHz | Test Report | 2026-05-21 | PDF 3.3 MB |
| Test Report 902-928MHz Hybrid | Test Report | 2026-05-21 | PDF 4 MB |
| Test Report BLE | Test Report | 2026-05-21 | PDF 3 MB |
| Test Report DFS Slave | Test Report | 2026-05-21 | PDF 1.2 MB |
| Test Report DTS | Test Report | 2026-05-21 | PDF 3.1 MB |
| Test Report WLAN 2.4GHz pt 1 | Test Report | 2026-05-21 | PDF 5.2 MB |
| Test Report WLAN 2.4GHz pt 2 | Test Report | 2026-05-21 | PDF 2.3 MB |
| Test Report WLAN 5GHz pt 1 | Test Report | 2026-05-21 | PDF 5.4 MB |
| Test Report WLAN 5GHz pt 2 | Test Report | 2026-05-21 | PDF 5.4 MB |
| Test Report WLAN 5GHz pt 3 | Test Report | 2026-05-21 | PDF 5 MB |
| Test Report WLAN 5GHz pt 4 | Test Report | 2026-05-21 | PDF 2.5 MB |
| Attestation Statement Part 2.911(d)(7) | Attestation Statements | 2026-05-21 | PDF 57.4 KB |
| Attstn Stmts Parts 2.911(d)(5)(i)&(ii) | Attestation Statements | 2026-05-21 | PDF 43.5 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2026-05-21 | PDF 44.5 KB |
| Declaration of Band | Cover Letter(s) | 2026-05-21 | PDF 83.5 KB |
| LoA | Cover Letter(s) | 2026-05-21 | PDF 253.6 KB |
| RF Exposure 20cm | RF Exposure Info | 2026-05-21 | PDF 442.2 KB |
| User Manual Installation Guide Metadata only | Users Manual | 2026-11-17 | PDF 579 KB |
| Internal Photos Metadata only | Internal Photos | 2026-11-17 | PDF 1.6 MB |
| External Photos Metadata only | External Photos | 2026-11-17 | PDF 995.8 KB |
| Test Setup Photos Metadata only | Test Setup Photos | 2026-11-17 | PDF 652.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 71.6 KB | |
| Schematics IR LED Board PCBA Metadata only | Schematics | PDF 556.1 KB | |
| Schematics LORA Button Board PCBA Metadata only | Schematics | PDF 1.4 MB | |
| Schematics Main Board PCBA Metadata only | Schematics | PDF 5.3 MB | |
| Schematics Micro USB Board PCBA Metadata only | Schematics | PDF 548.5 KB | |
| Operational Description Metadata only | Operational Description | PDF 667.1 KB | |
| Op Des Software Security Metadata only | SDR Software/Security Info. | PDF 1.7 MB |
Application Information
| Application ID | p1VYCPz+tWIWVZ4I/H7OHw== |
|---|---|
| Final Action Date | 2026-05-21 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0020041976 |
| Model | 143VDB750 |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | ALARM.COM VIDEO DOORBELL |
| Responsible Party | Daniel Ramos, dramos@alarm.com  , 877-389-4033 |
| Non-Technical Contact | Daniel Ramos, Alarm.com Incorporated, intsupport@alarm.com , +1 877-389-4033 |
| Test Firm | Ryan WANG, SGS Taiwan Ltd. Central RF Lab, ryan-ec.wang@sgs.com  , 886222993279 |
| TCB Email | tei@timcoengr.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 |
|---|---|---|
| p1VYCPz+tWIWVZ4I/H7OHw== | 2026-05-21 | Original Equipment |
| jCGL9q8TkX03DY2+V2jdNg== | 2026-05-21 | Original Equipment |
| CGi34g4u1NrCF52/eVRJeA== | 2026-05-21 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application p1VYCPz+tWIWVZ4I/H7OHw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 05/21/2026 Application Dated: 05/01/2026 |
| Alarm.com Incorporated |
| 8281 Greensboro Drive |
| Suite 100 |
| Tysons, VA 22102 |
| Attention: Daniel Ramos , Senior VP, Corporate Development |
| 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: | YL6-143VDB750 |
| Name of Grantee: | Alarm.com Incorporated |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | ALARM.COM VIDEO DOORBELL |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.143 | ||
| CC MO | 15E | 5260.0 - 5320.0 | 0.15 | ||
| CC MO | 15E | 5500.0 - 5720.0 | 0.177 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.175 |
| Output Power listed is the maximum combined conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20, 40 and 80 MHz bandwidth modes. |
| 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 jCGL9q8TkX03DY2+V2jdNg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 05/21/2026 Application Dated: 05/01/2026 |
| Alarm.com Incorporated |
| 8281 Greensboro Drive |
| Suite 100 |
| Tysons, VA 22102 |
| Attention: Daniel Ramos , Senior VP, Corporate Development |
| 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: | YL6-143VDB750 |
| Name of Grantee: | Alarm.com Incorporated |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | ALARM.COM VIDEO DOORBELL |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 902.3 - 914.9 | 0.161 | ||
| CC | 15C | 902.3 - 914.9 | 0.126 |
| Output Power listed is the maximum combined conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application CGi34g4u1NrCF52/eVRJeA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 05/21/2026 Application Dated: 05/01/2026 |
| Alarm.com Incorporated |
| 8281 Greensboro Drive |
| Suite 100 |
| Tysons, VA 22102 |
| Attention: Daniel Ramos , Senior VP, Corporate Development |
| 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: | YL6-143VDB750 |
| Name of Grantee: | Alarm.com Incorporated |
| Equipment Class: | Digital Transmission System |
| Notes: | ALARM.COM VIDEO DOORBELL |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15C | 2412.0 - 2462.0 | 0.431 | ||
| CC | 15C | 2402.0 - 2480.0 | 0.005 | ||
| CC | 15C | 903.0 - 926.9 | 0.161 |
| Output Power listed is the maximum combined conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20 MHz bandwidth modes. |
| 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. |