FCC ID: 2AXYM-T2NAL Temperature & Humidity Sensor

Dragino Technology Co., Limited

Date: 2021-07-09

Federal Communications Commission

7435 Oakland Mills Road

Columbia, MD 21046

To Whom It May Concern:

The letter grants authorization for representative of Kairos Water,Inc to apply the FCC for a

change in identification. This authorization applies to Dragino Technology Co., Limited

., FCC ID: ZHZLHT65 , granted on 10/28/2019, The equipment is electrically identical.

We are aware that Kairos Water,Inc intends to market the above referenced product under FCC

ID: 2AXYM-T2NAL

The only change being the Applicant, model name, FCC ID and the label on the device.

The original test results, technical information and relevant documents continue to be

representative of and applicable to the change ID equipment.

Should there be any question, please feel free to contact us.

Client’s name / title: Dragino Technology Co., Limited

Client’s signature:

Telephone: +86 755 86647123

Email: edwin@dragino.com

Kairos Water, Inc

Date: 2021-07-09

Federal Communications Commission

7435 Oakland Mills Road

Columbia, MD 21046

Subject: Request to change in Identification

To Whom It May Concern:

This application for Change of Identification request a new FCC ID as stipulated in 47CFR

2.933(b) for presently authorized equipment.

This application by Kairos Water, Inc. will establish a new FCC ID under FCC ID:

2AXYM-T2NAL for the purpose of marketing.

The original grant to Dragino Technology Co., Limited

FCC ID: ZHZLHT65 will remain in effect.

Per 2.933(b)

1) The original identification is FCC ID: ZHZLHT65

2) The original grant date is 10/28/2019

3) The equipment is electrically and functionally identical. Only the applicant, model name,

label, and FCC ID number are different.

4) The original test results are applicable and representative of this change ID device

5) Exterior photographs are included in this application

Client’s signature:

Client’s name / title: Mr. Seth Taylor / CTO

Telephone: +1 7576941179