M557 Wireless doorbell Test Report - FCC ID 2BKI4-M557
FCC ID 2BKI4-M557
Antenna Specification
Wireless doorbell
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Document Details
| FCC ID | 2BKI4-M557 |
|---|---|
| Document ID | 8224460 |
| Document Type | Test Report |
| Description | Antenna Specification |
| Applicant | Guangdong Tianmai IoT Technology Co., Ltd |
| Equipment Class | Wireless doorbell |
| Product Code | M557 |
| Application ID | ICNpsUj1BaApjEErZ8geSQ== |
| Application Purpose | Original Equipment |
| Application Date | 2025-04-22 |
| Frequency Range | 433.943 MHz |
| FRN | 0035852706 |
| Test Firm | Shenzhen HTT Technology Co.,Ltd. |
| Certified By | QingLong Yang Manager |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Submitted | 2025-04-22 |
| Available | 2025-04-22 |
| Created | 2025-04-17 |
| Modified | 2025-04-22 |
| Pages | 3 |
| File Type | Adobe Acrobat PDF |
| File Size | 585821 |
| File SHA-256 | 94c45ce57083eb4116d279e3e7193570bf9feaeb5d52d7702f5fe23134a83608 |
| FCC.gov Sources | FCC.gov 8224460 |
Related FCC Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-04-22 | PDF 330.8 KB |
| appendix II EUT Internal photo | Internal Photos | 2025-04-22 | PDF 399.9 KB |
| appendix II EUT External photo | External Photos | 2025-04-22 | PDF 571.8 KB |
| Label and Label Location | ID Label/Location Info | 2025-04-22 | PDF 96.1 KB |
| appendix I EUT Test Setup photo | Test Setup Photos | 2025-04-22 | PDF 126.5 KB |
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| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-04-22 | PDF 121.5 KB |
| USA-LocalRepLetter_V1.1 - 2BKI4-M557 | Attestation Statements | 2025-04-22 | PDF 369 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-04-22 | PDF 102.1 KB |
| HTT2025031251F02_RF Exposure-info | RF Exposure Info | 2025-04-22 | PDF 342.8 KB |
| Block diagram Metadata only | Block Diagram | PDF 82 KB | |
| schematic Metadata only | Schematics | PDF 45.3 KB | |
| Operation Description Metadata only | Operational Description | PDF 123 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 146.6 KB |