FCC ID: 2BXDW-GUTSI-GEN1 Gutsi

Page 1 of 1 FCC ID: 2BXDW-GUTSI-GEN1 LABEL AND LOCATION Gutsi Model: Gen 1 FCC ID: 2BXDW-GUTSI-GEN1 Material: tagboard Glue: adhesive sticker Front color: black Label color: Matt silver

(Size: L 4.5cm x W 2.0cm) Label Location Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com

Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commissions Rules (47 C.F.R.) we attest as follows for the product listed below:

FCC ID Model name 2BXDW-GUTSI-GEN1 Gen 1 We hereby acknowledge as follows:

i. both signees confirm that the point of contact accepts responsibility to act as a US-

American Representative on behalf of the applicant ii. the point of contact provides the physical U.S. address and email as listed below iii. both parties maintain the requirements of this agreement for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. iv. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. US-American Point of Contact Applicant/Approval Holder Signature : Signature:

Signature Date: 26-8-31 Signature Date: 2026-8-31 Company Name: HOORAY INDUSTRY LLC Gutsi Limited FRN: 0033926106 0038706966 Contact Name: Cindy Wu Matthew Hay Address: 1408 Pinon Place Fullerton, CA 86-90 3rd Floor Paul Street 92835 United States London EC2A 4NE United Kingdom Phone: (626) 910-5808 0044-7967327515 Email: [email protected] [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and Section Information Act, we request confidentiality for the 552(b)(4) of documentation of the following products:

the Freedom of FCC ID 2BXDW-GUTSI-GEN1 Model name Gen 1 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are:

the Operational Description the Block Diagram the Schematics the Part List the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature 2026-08-21 Date Name / Title: Matthew Hay / Managing Director Company: Gutsi Limited Address: 86-90 3rd Floor Paul Street London EC2A 4NE United Kingdom Phone: +44-7967327515 Fax: N/A E-Mail: [email protected]

Short Term Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we request short term confidentiality prior to marketing the device for the documentation of the following products:

FCC ID 2BXDW-GUTSI-GEN1 Model name Gen 1 For the products listed above, we request short term confidentiality for all applicable exhibits as there are:

External photos Internal photos Test setup photos User manual The above listed exhibits contain business sensitive information which we wish to keep confidential until the actual marketing of our device, that is planned for:

Short term confidentiality release date: < 180 after issue of grant >

If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature 2026-08-21 Date Name / Title: Matthew Hay/ Managing Director Company: Gutsi Limited Address: 86-90 3rd Floor Paul Street London EC2A 4NE United Kingdom Phone: +44-7967327515 Fax: N/A E-Mail: [email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commissions Rules (47 C.F.R.) we attest as follows for the product listed below:

FCC ID 2BXDW-GUTSI-GEN1 Model name Gen 1 We, Applicant Company Name: Gutsi Limited Address: 86-90 3rd Floor Paul Street London EC2A 4NE United Kingdom Phone: +44-7967327515 certify that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature 2026-08-21 Date Name / Title: Matthew Hay / Managing Director Company: Gutsi Limited Address: 86-90 3rd Floor Paul Street London EC2A 4NE United Kingdom Phone: +44-7967327515 Fax: N/A E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID 2BXDW-GUTSI-GEN1 Model name Gen 1 Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons:

Compliance Inherent compliance Evaluation process The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software The memory used does not allow the running the cybersecurity and/or anti-virus software The storage capacity does not allow the running the cybersecurity and/or anti-virus software The operating system used is not capable of running the cybersecurity and/or anti-virus software Results Compliance Compliance Compliance Compliance inherent No compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Company Name: Shenzhen LCS Compliance Testing Laboratory Ltd. Contact Name: Martion Lee Evaluation performed by Address:

101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Phone: +86-755-82591330 Email: [email protected] Signature:

Date: 2026-07-24

Gutsi Limited WIFI Channel 12 and 13 Declaration Letter We declare the equipment identified below with regards to Channel 12 and 13 capabilities for FC ID: 2BXDW-GUTSI-GEN1 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 Channel 12 and 13. However, all the operated channels cant be changed in the RF parameter via software. All channels have complied with all of the requirements sets out in FCC Part 15.247. Product hardware has the capability to operate on WiFi Channel 12 and 13, and meets the requirements of KDB 594280 D01 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 802.11d provisions) may be permitted on case-by-case basis Other suitable geo-location data based on IP addresses or other reliable source. Name / Title: Matthew Hay / Managing Director Signature:

Phone: +44-7967327515 Email: [email protected] Date: 2026-08-21 Page 1 of 1 Rev.2.0