2AZTH-AL-435-00-902AL-435 EnoSense Temp/RH

DEUTA Controls GmbH. To: Federal Communications Commission Date: 2026/8/03 7435 Oakland Mills Road Columbia, MD 21046 USA Attestation Section 2.911(d)(5)(i) and Section 2.911(d)(5)(ii) (KDB 986446 D01 Covered Equipment) Section 2.911(d)(5)(i) DEUTA Controls GmbH. (“the applicant”) certifies 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. Section 2.911(d)(5)(ii) DEUTA Controls GmbH. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [ is not] identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Type of Equipment subject to FCC Certification: AL-435 EnoSense Temp/RH FCC ID: 2AZTH-AL-435-00-902 If you have any questions, please feel free to contact me. Contact Person: Michael Lehzen Position in the Company: CEO Date of Signature: 2026/8/03 ___________________________ Signatory (signature of the applicant)

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 Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2AZTH-AL-435- 00- 902 AL-435-00- 902 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: 2026-8-3 Signature Date: 2026-8-3 Company Name: HOORAY INDUSTRY LLC DEUTA Controls GmbH FRN: 0033926106 0030873988 Contact Name: Cindy Wu Michael Lehzen Address: 1408 Pinon Place Fullerton, CA 92835 United States Paffrather Strasse 140 Bergisch Gladbach 51465 Germany Phone: (626) 910-5808 +4957345146610 Email: [email protected] michael.lehzen@deuta- controls.de

DEUTA Controls GmbH. Long/Short-term Confidentiality Request NMi TESTLAB GmbH Date: 06 August 2026 Product Certification Königswinkel 10 D 32825 Blomberg FCC ID: 2AZTH-AL-435-00-902 To Whom It May Concerns, Pursuant to sections 0.457(d) and 0.459 of CFR 47 and to avoid premature release of sensitive information prior to marketing or release of the product to the public, we hereby request long-term confidential treatment of information accompanying this application as outlined below: ☒ Schematics ☐ Parts List ☒ Block Diagram ☐ Tune-Up Info ☒ Operational Description ☐ security information In addition we hereby request the following exhibits contained in this application to be temporarily (short-term confidentiality) withheld from the public disclosure ☒ for an initial period of 180 days ☐ until: ☐ not applicable ☒ External Photos ☒ Test Setup Photos ☒ Internal Photos ☒ Users Manual The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to rule 0.457(d), disclosure of this application and all accompanying documentation will not be made before the date of the GRANT for this application. If you have any questions, please feel free to contact me. Yours sincerely, Signatory Printed Name: Michael Lehzen Position: CEO

Page 1 of 1 FCC ID:2AZTH-AL-435-00-902 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 Scan code to check authenticity LABEL AND LOCATION (Size: L 4.0cm x W 3.0cm) Label Location AL-435 EnoSense Temp/RH Model: AL-435-00-902 FCC ID: 2AZTH-AL-435-00-902

Page 1 of 8 FCC ID:2AZTH-AL-435-00-902 Report No.: LCSA07136120EB 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 Scan code to check authenticity RF Exposure Evaluation FOR DEUTA Controls GmbH AL-435 EnoSense Temp/RH Test Model: AL-435-00-902 Prepared for : DEUTA Controls GmbH Address : Paffrather Straße 140, 51465 Bergisch Gladbach,Germany,Germany Prepared by : Shenzhen LCS Compliance Testing Laboratory Ltd Address : 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel : (+86)755-82591330 Fax : (+86)755-82591332 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : July 14, 2026 Number of tested samples : 2 Sample No. : A260625079-1, A260625079-2 Sample number : Prototype Date of Test : July 14, 2026 ~ July 24, 2026 Date of Report : July 27, 2026 Page 2 of 8 FCC ID:2AZTH-AL-435-00-902 Report No.: LCSA07136120EB 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 Scan code to check authenticity RF Exposure Evaluation Report Reference No. ................. : LCSA07136120EB Date of Issue ................................... : July 27, 2026 Testing Laboratory Name ............. : Shenzhen LCS Compliance Testing Laboratory Ltd. Address ........................................... : 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Testing Location/ Procedure ........... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name .......................... : DEUTA Controls GmbH Address ........................................... : Paffrather Straße 140, 51465 Bergisch Gladbach,Germany,Germany Test Specification Standard .......................................... : FCC KDB publication 447498 D01 General 1 RF Exposure Guidance v06 FCC CFR 47 part1 1.1310 FCC CFR 47 part2 2.1093 Test Report Form No. ..................... : TRF-4-E-215 A/0 TRF Originator ................................ : Shenzhen LCS Compliance Testing Laboratory Ltd. Master TRF ..................................... : Dated 2011-03 Shenzhen LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Shenzhen LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test Item Description. .................. : AL-435 EnoSense Temp/RH Trade Mark ...................................... : DEUTA Controls GmbH Test Model ...................................... : AL-435-00-902 Ratings ............................................ : Please Refer to Page 6 Result ............................................ : PASS Compiled by: Supervised by: Approved by: Jack Liu/ Administrator Kevin Huang/ RF Manager Gavin Liang/ Manager Page 3 of 8 FCC ID:2AZTH-AL-435-00-902 Report No.: LCSA07136120EB 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 Scan code to check authenticity RF Exposure Evaluation Test Result PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCSA07136120EB July 27, 2026 Date of issue Test Model.............................. : AL-435-00-902 EUT......................................... : AL-435 EnoSense Temp/RH Applicant............................... : DEUTA Controls GmbH Address.................................. : Paffrather Straße 140, 51465 Bergisch Gladbach,Germany,Germany Telephone............................... : / Fax.......................................... : / Manufacturer........................ : DEUTA Controls GmbH Address................................... : Paffrather Straße 140, 51465 Bergisch Gladbach,Germany,Germany Telephone............................... : / Fax.......................................... : / Factory................................... : DEUTA Controls GmbH Address................................... : Paffrather Straße 140, 51465 Bergisch Gladbach,Germany,Germany Telephone............................... : / Fax.......................................... : / Page 4 of 8 FCC ID:2AZTH-AL-435-00-902 Report No.: LCSA07136120EB 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 Scan code to check authenticity Revision History Report Version Issue Date Revision Content Revised By 000 July 27, 2026 Initial Issue -- Page 5 of 8 FCC ID:2AZTH-AL-435-00-902 Report No.: LCSA07136120EB 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 Scan code to check authenticity TABLE OF CONTENTS Description Page 1. PRODUCT INFORMATION...........................…

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Page 1 of 2 Antenna Specification Antenna model name ANT_PCB_437_902 Item Result Antenna type and sort Integrated PCB antenna Antenna frequency 902.875MHz Antenna gain and directional characteristics -1.0 dBi Antenna polarization properties N/A Connect type with Receiving unit Integrated PCB antenna Antenna manufacturer name and address DEUTA Controls GmbH Paffrather Straße 140, 51465 Bergisch Gladbach The name of lab that had evaluated antenna gain DEUTA Controls GmbH Paffrather Straße 140 51465 Bergisch Gladbach Germany Page 2 of 2 Antenna drawing “ANT_PCB_435_902”: Single wire antenna as PCB print Antenna pattern “ANT_PCB_435_902”

Page 1 of 31 FCC ID:2AZTH-AL-435-00-902 Report No.: LCSA07136120EA 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 Scan code to check authenticity FCC TEST REPORT FOR DEUTA Controls GmbH AL-435 EnoSense Temp/RH Test Model: AL-435-00-902 Prepared for : DEUTA Controls GmbH Address : Paffrather Straße 140, 51465 Bergisch Gladbach,Germany Prepared by : Shenzhen LCS Compliance Testing Laboratory Ltd Address : 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel : (+86)755-82591330 Fax : (+86)755-82591332 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : July 14, 2026 Number of tested samples : 2 Sample No. : A260625079-1, A260625079-2 Sample number : Prototype Date of Test : July 14, 2026 ~ July 24, 2026 Date of Report : July 27, 2026 Page 2 of 31 FCC ID:2AZTH-AL-435-00-902 Report No.: LCSA07136120EA 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 Scan code to check authenticity FCC TEST REPORT FCC CFR 47 PART 15 C (15.249) Report Reference No. ................. : LCSA07136120EA Date of Issue................................... : July 27, 2026 Testing Laboratory Name ............ : Shenzhen LCS Compliance Testing Laboratory Ltd Address ........................................... : 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Testing Location/ Procedure .......... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name ......................... : DEUTA Controls GmbH Address ........................................... : Paffrather Straße 140, 51465 Bergisch Gladbach,Germany Test Specification Standard ......................................... : FCC CFR 47 PART 15 C(15.249) / ANSI C63.10: 2020 Test Report Form No. ..................... : TRF-4-E-189 A/0 TRF Originator ................................ : Shenzhen LCS Compliance Testing Laboratory Ltd. Master TRF ..................................... : Dated 2011-03 Shenzhen LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Shenzhen LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test Item Description. .................. : AL-435 EnoSense Temp/RH Trade Mark ..................................... : DEUTA Controls GmbH Test Model ...................................... : AL-435-00-902 Ratings ............................................ : Please Refer to Page 6 Result ........................................... : PASS Compiled by: Supervised by: Approved by: Jack Liu/ Administrator Kevin Huang/ RF Manager Gavin Liang/ Manager Page 3 of 31 FCC ID:2AZTH-AL-435-00-902 Report No.: LCSA07136120EA 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 Scan code to check authenticity FCC -- TEST REPORT Test Result PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCSA07136120EA July 27, 2026 Date of issue Test Model.............................. : AL-435-00-902 EUT......................................... : AL-435 EnoSense Temp/RH Applicant............................... : DEUTA Controls GmbH Address.................................. : Paffrather Straße 140, 51465 Bergisch Gladbach,Germany Telephone............................... : / Fax.......................................... : / Manufacturer........................ : DEUTA Controls GmbH Address................................... : Paffrather Straße 140, 51465 Bergisch Gladbach,Germany Telephone............................... : / Fax.......................................... : / Factory................................... : DEUTA Controls GmbH Address................................... : Paffrather Straße 140, 51465 Bergisch Gladbach,Germany Telephone............................... : / Fax.......................................... : / Page 4 of 31 FCC ID:2AZTH-AL-435-00-902 Report No.: LCSA07136120EA 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 Scan code to check authenticity Revision History Report Version Issue Date Revision Content Revised By 000 July 27, 2026 Initial Issue -- Page 5 of 31 FCC ID:2AZTH-AL-435-00-902 Report No.: LCSA07136120EA 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 Scan code to check authenticity TABLE OF CONTENTS 1. GENERAL INFORMATION ........................................................................................... 6 1.1 Description of Device (EUT) .............…

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