FCC ID 2AZI3-WD94
Water Leak Detector
by SHENZHEN KERUI SMART TECHNOLOGY CO., LTD
Grantee Code: 2AZI3 Product Code: WD94
Latest application date: 2026-06-17
FCC ID Device Details
| FCC ID | 2AZI3-WD94 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AZI3 |
| Product Code | WD94 |
| Applicant Business | SHENZHEN KERUI SMART TECHNOLOGY CO., LTD 🇨🇳 |
| Related Domains |  secrui.com  act-lab.com |
| Equipment Class | Water Leak Detector |
| Test Firm | Shenzhen Toby Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 433.92 MHz | Original Equipment | 2026-06-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-06-17 | PDF 2.4 MB |
| Internal Photos | Internal Photos | 2026-06-17 | PDF 1.1 MB |
| External Photos | External Photos | 2026-06-17 | PDF 1.1 MB |
| Label&Location | ID Label/Location Info | 2026-06-17 | PDF 790.3 KB |
| Test setup photos | Test Setup Photos | 2026-06-17 | PDF 1,016.6 KB |
| Antenna Spec | Test Report | 2026-06-17 | PDF 1.3 MB |
| TBR-C-202604-0523-12 RF Test Report (FCC 15.231a) | Test Report | 2026-06-17 | PDF 1.6 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-06-17 | PDF 142.9 KB |
| USA-LocalRepLetter_V1.1 | Attestation Statements | 2026-06-17 | PDF 247.9 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2026-06-17 | PDF 97.6 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2026-06-17 | PDF 126.1 KB |
| TBR-C-202604-0523-11 RF Exposure(Mobile FCC) | RF Exposure Info | 2026-06-17 | PDF 1,000 KB |
| Block diagram Metadata only | Block Diagram | PDF 209.1 KB | |
| Schematic Metadata only | Schematics | PDF 25.8 KB | |
| Operation Description Metadata only | Operational Description | PDF 422.8 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 149.7 KB |
Application Information
| Application ID | qEHHGJWzfI0DnMR6Wp/KGw== |
|---|---|
| Final Action Date | 2026-06-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030777775 |
| Model | WD94 |
| Frequency Range | 433.92 MHz |
| Equipment Class | DSC - Part 15 Security/Remote Control Transmitter |
| Device Description | Water Leak Detector |
| Responsible Party | Li Gui, support@secrui.com , 18688736545 |
| Non-Technical Contact | Scott Huber, ACT Lab LLC, shuber@act-lab.com , (562) 470-7215 |
| Test Firm | Ray Lai, Shenzhen Toby Technology Co., Ltd., Ray.LAI@cotecna.com.cn  , 086-075526509301 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 |
| Modular Equipment | Does not apply |
| Composite Device | 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 |
|---|---|---|
| qEHHGJWzfI0DnMR6Wp/KGw== | 2026-06-17 | Original Equipment |
Equipment Authorization
| Frequency | Rules |
|---|---|
| 433.92 MHz | 15.231 |
Grants
TCB Grant - Application qEHHGJWzfI0DnMR6Wp/KGw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 06/17/2026 Application Dated: 06/17/2026 |
| SHENZHEN KERUI SMART TECHNOLOGY CO., LTD |
| Room 1501, T2, Jinlitong Building, No. 1100, |
| Xingye Road, Xin'an Street, Bao'an District, |
| Shenzhen, Guangdong, China, China |
| Attention: Li Gui , Marketing 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: | 2AZI3-WD94 |
| Name of Grantee: | SHENZHEN KERUI SMART TECHNOLOGY CO., LTD |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | Water Leak Detector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15.231 | 433.92 - 433.92 |
| RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |