FCC ID 2AYHY-WT102
Smart Radiator Thermostat
by Xiamen Milesight IoT Co., Ltd.
Grantee Code: 2AYHY Product Code: WT102
Latest application date: 2026-05-06
FCC ID Device Details
| FCC ID | 2AYHY-WT102 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AYHY |
| Product Code | WT102 |
| Applicant Business | Xiamen Milesight IoT Co., Ltd. 🇨🇳 |
| Related Domains |  ursalink.com  milesight.com |
| Equipment Class | Smart Radiator Thermostat |
| Test Firm | Sporton International Inc. (Shenzhen) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 902.5-926.5 MHz | Original Equipment | 2026-05-06 |
| 902.2-927.8 MHz | Original Equipment | 2026-05-06 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 2AYHY-WT102_Label Location | ID Label/Location Info | 2026-05-06 | PDF 688.9 KB |
| NN102_Label | ID Label/Location Info | 2026-05-06 | PDF 43.3 KB |
| WT102_Label | ID Label/Location Info | 2026-05-06 | PDF 42.6 KB |
| 2AYHY-WT102_Antenna Spec | Test Report | 2026-05-06 | PDF 874.9 KB |
| 2AYHY-WT102_TestRpt_DSS_LoRa_Part1-2_v1 | Test Report | 2026-05-06 | PDF 5.6 MB |
| 2AYHY-WT102_TestRpt_DSS_LoRa_Part2-2_v1 | Test Report | 2026-05-06 | PDF 5.6 MB |
| 2AYHY-WT102_TestRpt_DTS_LoRa_Part1-3_v1 | Test Report | 2026-05-06 | PDF 5.7 MB |
| 2AYHY-WT102_TestRpt_DTS_LoRa_Part2-3 | Test Report | 2026-05-06 | PDF 5.4 MB |
| 2AYHY-WT102_TestRpt_DTS_LoRa_Part3-3 | Test Report | 2026-05-06 | PDF 4.1 MB |
| 2AYHY-WT102_cvrltr_Attestation US Agent | Attestation Statements | 2026-05-06 | PDF 73.4 KB |
| 2AYHY-WT102_cvrltr_Attestation_Covered List_2.911d5 | Attestation Statements | 2026-05-06 | PDF 301 KB |
| 2AYHY-WT102_cvrltr_FCC Long-term Confidentiality | Cover Letter(s) | 2026-05-06 | PDF 291.5 KB |
| 2AYHY-WT102_cvrltr_FCC POA | Cover Letter(s) | 2026-05-06 | PDF 358.2 KB |
| 2AYHY-WT102_cvrltr_FCC Short-term Confidentiality | Cover Letter(s) | 2026-05-06 | PDF 299.7 KB |
| 2AYHY-WT102_cvrltr_Product Equality Declaration | Cover Letter(s) | 2026-05-06 | PDF 362 KB |
| 2AYHY-WT102_TestRpt_MPE_v1 | RF Exposure Info | 2026-05-06 | PDF 363.5 KB |
| 2AYHY-WT102_User Guide_v1 Metadata only | Users Manual | 2026-11-03 | PDF 1.3 MB |
| 2AYHY-WT102_InPho Metadata only | Internal Photos | 2026-11-03 | PDF 3.2 MB |
| 2AYHY-WT102_ExPho Metadata only | External Photos | 2026-11-03 | PDF 1.8 MB |
| 2AYHY-WT102_Tsup_DSS_LoRa-FHSS Metadata only | Test Setup Photos | 2026-11-03 | PDF 237.9 KB |
| 2AYHY-WT102_Tsup_DTS_LoRa Metadata only | Test Setup Photos | 2026-11-03 | PDF 237.9 KB |
| 2AYHY-WT102_BlckDic Metadata only | Block Diagram | PDF 347.4 KB | |
| 2AYHY-WT102_SchemDic Metadata only | Schematics | PDF 609.6 KB | |
| 2AYHY-WT102_OpDes_v1 Metadata only | Operational Description | PDF 65.5 KB | |
| 2AYHY-WT102_ParstLst Metadata only | Parts List/Tune Up Info | PDF 104.1 KB | |
| 2AYHY-WT102_Tune Up Metadata only | Parts List/Tune Up Info | PDF 67.9 KB |
Application Information
| Application ID | jL1ogTT8NbOMJDiwUuGnwg== |
|---|---|
| Final Action Date | 2026-05-06 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030310346 |
| Model | WT102 |
| Frequency Range | 902.5-926.5 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Radiator Thermostat |
| Responsible Party | Zhenlong Tong, tongzl@ursalink.com , 0592-5023060 |
| Non-Technical Contact | Michael Slack, MS Video Technology USA, sales@milesight.com , (185) 522-2460 1 |
| Test Firm | Johnny Chen, Sporton International Inc. (Shenzhen), JohnnyChen@sporton-lab.com  , 86-0755-86379589 |
| 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 | 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 |
|---|---|---|
| jL1ogTT8NbOMJDiwUuGnwg== | 2026-05-06 | Original Equipment |
| OoJTRo2WmJXitFEMwOzHHA== | 2026-05-06 | Original Equipment |
Grants
TCB Grant - Application OoJTRo2WmJXitFEMwOzHHA==
| 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: 05/06/2026 Application Dated: 04/27/2026 |
| Xiamen Milesight IoT Co., Ltd. |
| Building C09, Software Park Phase III, |
| Xiamen 361024,Fujian,, China |
| Attention: Zhenlong Tong , 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: | 2AYHY-WT102 |
| Name of Grantee: | Xiamen Milesight IoT Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Radiator Thermostat |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.2 - 927.8 | 0.005 |
| Output Power listed is the maximum conducted output power. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. |
TCB Grant - Application jL1ogTT8NbOMJDiwUuGnwg==
| 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: 05/06/2026 Application Dated: 04/27/2026 |
| Xiamen Milesight IoT Co., Ltd. |
| Building C09, Software Park Phase III, |
| Xiamen 361024,Fujian,, China |
| Attention: Zhenlong Tong , 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: | 2AYHY-WT102 |
| Name of Grantee: | Xiamen Milesight IoT Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Radiator Thermostat |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.5 - 926.5 | 0.0051 |
| Output Power listed is the maximum conducted output power. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. |