FCC ID 2AXYM-N3
Noah Multifunction Leak Sensor
by Kairos Water, Inc
Grantee Code: 2AXYM Product Code: N3
Latest application date: 2026-07-22
FCC ID Device Details
| FCC ID | 2AXYM-N3 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AXYM |
| Product Code | N3 |
| Applicant Business | Kairos Water, Inc 🇺🇸 |
| Related Domains |  kairoswater.io |
| Equipment Class | Noah Multifunction Leak Sensor |
| Test Firm | Shenzhen CTL Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 902.3-914.9 MHz | Original Equipment | 2026-07-22 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-07-22 | PDF 2.2 MB |
| Internal Photos | Internal Photos | 2026-07-22 | PDF 1,020 KB |
| External Photos | External Photos | 2026-07-22 | PDF 901 KB |
| Label Information | ID Label/Location Info | 2026-07-22 | PDF 343.8 KB |
| Test Setup Photos | Test Setup Photos | 2026-07-22 | PDF 509.8 KB |
| Antenna Report | Test Report | 2026-07-22 | PDF 856.1 KB |
| Test Report | Test Report | 2026-07-22 | PDF 1.5 MB |
| Attestation Statements of US Agent for Service of Process, 2.911(d)(7) | Attestation Statements | 2026-07-22 | PDF 17.6 KB |
| Attestation of Covered Equipment, 2.911(d)(5)(i)(ii) | Attestation Statements | 2026-07-22 | PDF 190.6 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2026-07-22 | PDF 128.1 KB |
| Declaration Letter of Difference appearance sizes | Cover Letter(s) | 2026-07-22 | PDF 83.1 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-07-22 | PDF 77.2 KB |
| RF Exposure Report | RF Exposure Info | 2026-07-22 | PDF 597.8 KB |
| BLOCK Metadata only | Block Diagram | PDF 49.6 KB | |
| SCH Metadata only | Schematics | PDF 65.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 219.9 KB |
Application Information
| Application ID | SMSIjWzaUmmUgJKoaGJxVg== |
|---|---|
| Final Action Date | 2026-07-22 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030335772 |
| Model | N3 |
| Frequency Range | 902.3-914.9 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Noah Multifunction Leak Sensor |
| Responsible Party | Seth Lawrence Taylor, seth@kairoswater.io , 7576941179 |
| Technical Contact | Kairos Water, Inc, seth@kairoswater.io |
| Non-Technical Contact | Seth Lawrence Taylor, Kairos Water, Inc., seth@kairoswater.io |
| Test Firm | Tracy Qi, Shenzhen CTL Testing Technology Co., Ltd., qihui@ctl-lab.com  , 86-755-89486194 |
| TCB Email | anezam@qai.org  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| SMSIjWzaUmmUgJKoaGJxVg== | 2026-07-22 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 902.3-914.9 MHz | 0.02 | 15C |
Grants
TCB Grant - Application SMSIjWzaUmmUgJKoaGJxVg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 07/22/2026 Application Dated: 07/22/2026 |
| Kairos Water, Inc |
| 1700 Northside Drive |
| Suite A7, Unit #5543 |
| Atlanta, GA 30318 |
| Attention: Seth Taylor , |
| 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: | 2AXYM-N3 |
| Name of Grantee: | Kairos Water, Inc |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Noah Multifunction Leak Sensor |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.3 - 914.9 | 0.02 |
| Power listed is the maximum conducted output power. The antennas used with this transmitter must be installed to provide a minimum 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. End-users must be provided with operating procedures for satisfying RF exposure compliance. |