FCC ID: 2AJ5K-BLUSTAT Smart Thermostat

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BLUSTAT MAC ID: 081e10907891 AC24V 50/60HZ 01A 2020/5/15 IP:

FCC ID:2AJ5K-BLUSTAT Fe Model:

BLUSTAT MAC ID: 081e10907891 AC24V 50/60HZ 01A 2020/5/15 IP:

FCC ID:2AJ5K-BLUSTAT Fe

WIFI Channel 12 and 13 Declaration Letter We declare the equipment identified below with regards to Channel 12 and 13 capabilities for FCC ID_2AJ5K- BLUSTAT

= Declaration Product hardware does not have the capability to operate on Channel 12 and 13. Product hardware has the capability to operate on Channel 12 and 13. However, these two channels will be disabled via software and will not be accessible to user. Product hardware has the capability to operate on WiFi Channel 12 and 13, and meets the requirements of KDB 594280 D0O1 v02r01. Please note:

1.) By default, this device operates in a mode that is compliant with the U.S. requirements. 2.) This device will also use supplemental information such as geo-location data to determine that it is operating outside the U.S., if necessary, to change its power. Such supplemental data will be derived from the following:

Global Navigation Satellite System (GNSS)7 sensors in the device Mobile Country Code (MCC),8 or MCC with a Mobile Network code (MNC), received from a CMRS9 carrier and received directly by a receiver on the device Country information derived from multiple adjacent access points (for example using IEEE Std 802.11 provisions) may be permitted on case-by-case basis Other suitable geo-location data based on IP addresses or other reliable source. Name / Title:

Signature:

Team Leader BR Xl Lt Phone: (4 96108) 4666 E-mail:

Date: 20 Abe Ghai fen, Com 16

THIS MUST BE SIGNED BY THE APPLICANT AND SHOULD BE PLACED ON APPLICANTS LETTERHEAD ONLY IF AGENT IS SUBMITTING APPLICATION Authority to Act as Agent Date: _ 2020/06/16 American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern:

Washington Technology International (Beijing) Ltd is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Expiration Date: 2020/12/29 By: hy indy Zi

(Signature (Print name) Title: lean leader On behalf of: Beijing Hailin Energy Saving Technology Inc

(Company Name) Telephone: (486/0 ) 28} bb i b

'. Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead. 012916 09

THIS MUST BE SIGNED BY THE APPLICANT/AGENT AND SHOULD BE PLACED ON APPROPRIATE LETTERHEAD Request for Confidentiality Date: 2020/06/16 Subject: Confidentiality Request for: 2AJSK-BLUSTAT Pursuant to FCC 47 CRF 0.457(d) and 0.459 and IC RSP-100, Section 9.4, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit Short Term Permanent Block Diagrams L_] Short Term External Photos

[_] Short Term ( Permanent** Internal Photos

(_] Short Term XX] Permanent Operation Description/Theory of Operation Short Term ( Permanent Parts List & Placement/BOM L_] Short Term {J Permanent Tune-Up Procedure

[] Short Term Permanent Schematics

[J Short Term Test Setup Photos LJ Short Term (7 Permanent? Users Manual Beijing Hailin Energy Saving Technology Inc has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality:

The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality:

The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of ___ (specify number of days not to exceed 180) __days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications:

IC currently only distinguishes Permanent Confidentiality exhibits as shown above. Short Term confidentiality is not considered applicable to IC applications. Sincerely,

* pike. Rnb hi 2_ The asterisked items (*) require further information to be provided to ACB before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 and the specific Document link for DO1 found at:

https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P &id=41731 and review section II, 3) regarding specific information that must accompany these requests. 3 ~ Please refer to http://acbcert.com/documents/misc-docs/Memo-Short-Term-Vs-Standard-Confidentiality.pdf for complete details. 4 . Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead. 012916 09