FCC ID HS9-THX900WF01
Smart Thermostat
by Resideo LLC.
Grantee Code: HS9 Product Code: THX900WF01
Latest application date: 2026-02-27
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5855 MHz | Original Equipment | 2026-02-27 |
| 2422-2452 MHz | Original Equipment | 2026-02-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| FCC 15105 statement | Users Manual | 2026-02-27 | PDF 25.7 KB |
| Manual 33-00753EF - ElitePRO S900 Smart Thermostats | Users Manual | 2026-02-27 | PDF 356.6 KB |
| STC_Internal_Photos X9 | Internal Photos | 2026-08-26 | PDF 857.2 KB |
| External_Photos_X9 | External Photos | 2026-02-27 | PDF 1,022.1 KB |
| Label_and_label-location_X9 | ID Label/Location Info | 2026-02-27 | PDF 377.9 KB |
| R16122597-EP1 v2 FCC ISED SETUP PHOTOS EXHIBIT | Test Setup Photos | 2026-02-27 | PDF 820.7 KB |
| 25061_ DENALI_Ant_gain_report_Active sample f_Part1 | Test Report | 2026-02-27 | PDF 5.3 MB |
| 25061_ DENALI_Ant_gain_report_Active sample f_Part2 | Test Report | 2026-02-27 | PDF 3.4 MB |
| Denali - FCC 15C-ISED RSS-247-Test Report - 2.4GHz WIFI -v3.0 | Test Report | 2026-02-27 | PDF 3.8 MB |
| Denali - FCC 15C-ISED RSS-247-Test Report 24002v2.0- BLE | Test Report | 2026-02-27 | PDF 825.6 KB |
| FCC Data Reference Plan-and Spot check Plan Denali X9-v2.0 | Test Report | 2026-02-27 | PDF 262.2 KB |
| R15799203-E1 v5 FCC IC 5GHz UNII Report_Part1 | Test Report | 2026-02-27 | PDF 5.3 MB |
| R15799203-E1 v5 FCC IC 5GHz UNII Report_Part2 | Test Report | 2026-02-27 | PDF 5 MB |
| R15799203-E1 v5 FCC IC 5GHz UNII Report_Part3 | Test Report | 2026-02-27 | PDF 5.4 MB |
| R15799203-E1 v5 FCC IC 5GHz UNII Report_Part4 | Test Report | 2026-02-27 | PDF 5.4 MB |
| R15799203-E1 v5 FCC IC 5GHz UNII Report_Part5 | Test Report | 2026-02-27 | PDF 5.4 MB |
| R15799203-E1 v5 FCC IC 5GHz UNII Report_Part6 | Test Report | 2026-02-27 | PDF 1.1 MB |
| R15799203-E4 v2 FCC IC 2.4GHz REPORT_Part1 | Test Report | 2026-02-27 | PDF 5.2 MB |
| R15799203-E4 v2 FCC IC 2.4GHz REPORT_Part2 | Test Report | 2026-02-27 | PDF 5.5 MB |
| R15799203-E4 v2 FCC IC 2.4GHz REPORT_Part3 | Test Report | 2026-02-27 | PDF 5.4 MB |
| R15799203-E4 v2 FCC IC 2.4GHz REPORT_Part4 | Test Report | 2026-02-27 | PDF 4.5 MB |
| R16122597-D1 v3 FCC IC UNII WLAN DFS REPORT | Test Report | 2026-02-27 | PDF 1.5 MB |
| R16122597-E2 v3 FCC ISED DATA REFERENCING REPORT | Test Report | 2026-02-27 | PDF 2.6 MB |
| THX900W1_Passive_antenna_measurement_report | Test Report | 2026-02-27 | PDF 4.2 MB |
| FCC Attestation Statement 2.911_THX900WF01 | Attestation Statements | 2026-02-27 | PDF 121.7 KB |
| FCC-Agent-for-service-Attestation 2.911 d7_X9 | Attestation Statements | 2026-02-27 | PDF 137.5 KB |
| UNII-4 FCC Attestation Letter - X9_rev | Attestation Statements | 2026-02-27 | PDF 138.6 KB |
| FCC Agent Letter_X9 | Cover Letter(s) | 2026-02-27 | PDF 99.1 KB |
| FCC Confidentiality-X9 | Cover Letter(s) | 2026-02-27 | PDF 83.4 KB |
| FCC Statement Non Associated Mode_HS9-THX900WF01 | Cover Letter(s) | 2026-02-27 | PDF 27.7 KB |
| R16122597-E3 v3 FCC IC MPE REPORT | RF Exposure Info | 2026-02-27 | PDF 264.6 KB |
| RF Block Diagram Denali-X9-Rev3 Metadata only | Block Diagram | PDF 77.2 KB | |
| confidential_RF_Schematic Metadata only | Schematics | PDF 153.9 KB | |
| Operational Description ElitePRO S900-Rev6 Metadata only | Operational Description | PDF 235.5 KB | |
| confidential_Denali_RF_BOM_X9_Rev1 Metadata only | Operational Description | PDF 58.5 KB | |
| UNII Software Security - X9 Metadata only | SDR Software/Security Info. | PDF 117.9 KB |
Application Information
| Application ID | FdsiicMjUK5qBNCp84KLkQ== |
|---|---|
| Final Action Date | 2026-02-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0004071130 |
| Model | THX900WF01 |
| Frequency Range | 5855 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | Smart Thermostat |
| Responsible Party | Christian Fouth, christian.fouth@resideo.com  , 516-577-2000 |
| Technical Contact | Lariah Sanders, UL LLC, lariah.sanders@ul.com  , 9195490945 |
| Non-Technical Contact | Christian Fouth, Resideo LLC., christian.fouth@resideo.com |
| Test Firm | Steven Thompson, UL LLC, steven.d.thompson@ul.com , 919 549 1430 |
| TCB Email | LST.FRE.CertNotice@ul.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 |
|---|---|---|
| FdsiicMjUK5qBNCp84KLkQ== | 2026-02-27 | Original Equipment |
| 7uRRH5+Vw5jqzWmV/1tZDw== | 2026-02-27 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules | Grant Notes |
|---|---|---|---|
| 5180-5240 MHz | 0.074 | 15E | CC DR |
| 5210 MHz | 0.026 | 15E | CC DR |
| 5260-5320 MHz | 0.066 | 15E | CC DR |
| 5290 MHz | 0.018 | 15E | CC DR |
| 5500-5720 MHz | 0.06 | 15E | CC DR |
| 5745-5825 MHz | 0.035 | 15E | CC DR |
| 5775 MHz | 0.028 | 15E | CC DR |
| 5845-5885 MHz | 0.031 | 15E | CC DR |
| 5855 MHz | 0.009 | 15E | CC DR |
| 2402-2480 MHz | 0.026 | 15C | CC DR |
| 2412-2462 MHz | 0.212 | 15C | CC DR |
| 2422-2452 MHz | 0.198 | 15C | CC DR |
Grants
TCB Grant - Application FdsiicMjUK5qBNCp84KLkQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 02/27/2026 Application Dated: 02/27/2026 |
| Resideo LLC. |
| 1985 Douglas Drive |
| Golden Valley, MN 55422-3922 |
| Attention: Christian Fouth , Sr. Wireless Certification 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: | HS9-THX900WF01 |
| Name of Grantee: | Resideo LLC. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Smart Thermostat |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC DR | 15E | 5180.0 - 5240.0 | 0.074 | ||
| CC DR | 15E | 5210.0 - 5210.0 | 0.026 | ||
| CC DR | 15E | 5260.0 - 5320.0 | 0.066 | ||
| CC DR | 15E | 5290.0 - 5290.0 | 0.018 | ||
| CC DR | 15E | 5500.0 - 5720.0 | 0.06 | ||
| CC DR | 15E | 5745.0 - 5825.0 | 0.035 | ||
| CC DR | 15E | 5775.0 - 5775.0 | 0.028 | ||
| CC DR | 15E | 5845.0 - 5885.0 | 0.031 | ||
| CC DR | 15E | 5855.0 - 5855.0 | 0.009 |
| Power Output listed is Conducted and EIRP in the 5.9 GHz bands. This device supports WLAN 5GHz 20/40/80MHz bandwidth modes. 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 co-located or operating in conjunction with any other antenna or transmitter. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| DR: | Data referencing guidance is used in this application |
TCB Grant - Application 7uRRH5+Vw5jqzWmV/1tZDw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 02/27/2026 Application Dated: 02/27/2026 |
| Resideo LLC. |
| 1985 Douglas Drive |
| Golden Valley, MN 55422-3922 |
| Attention: Christian Fouth , Sr. Wireless Certification 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: | HS9-THX900WF01 |
| Name of Grantee: | Resideo LLC. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Thermostat |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC DR | 15C | 2402.0 - 2480.0 | 0.026 | ||
| CC DR | 15C | 2412.0 - 2462.0 | 0.212 | ||
| CC DR | 15C | 2422.0 - 2452.0 | 0.198 |
| Power Output listed is Conducted. This device supports 20 MHz and 40 MHz bandwidth modes. 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 co-located or operating in conjunction with any other antenna or transmitter. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| DR: | Data referencing guidance is used in this application |