GX9DC32EXOutdoor Door Sensor

Agent letter FCC attestation statement Kiwa Page 1 of 2 RF_753, Issue 2 20-11-2023 U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Kiwa Nederland B.V. Wilmersdorf 50 7327 AC Apeldoorn Postbus 137 7300 AC Apeldoorn Netherlands ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company name: Climax Int'I Corp. FRN: 0033602137 Contact person name: George Lin (& Shirley Wang) Street address: 5661 Palmer Way, Ste K ZIP/City/State Carlsbad, CA 92010 Telephone number: 760-476-1978 Email address: [email protected] [email protected] Signature: Date: 2025-06-04 This letter is to confirm that we (“the Designated U.S. Agent) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission- related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Climax Technology Co Ltd Grantee Code: GX9 Contact person name: George Lin Street address: No. 258, Sinhu 2nd Rd., Neihu District ZIP/City/State Taipei City 114 Telephone number: 886-2-2794-0001 Email address: [email protected] Signature: Date: 2025-06-04

RF_160_06 Declaration of Authorisation Date of issue 13-08-2025 Declaration of Authorization We Name: CLIMAX TECHNOLOGY CO., LTD. Address: No. 258, Sinhu 2nd Rd., Neihu District, City: Taipei City 114, Country: Taiwan (R.O.C.) Declare that: Name Representative of agent: Lily Chang (1) Agent Company name: Worldwide Testing Services (Taiwan) Co., Ltd. Address: 6F., No. 58, Ln. 188, Ruey-Kuang Rd., Neihu, City: Taipei City, Country Taiwan (R.O.C.) is authorized to apply for Certification of the following product(s): Product description: Outddoor Door Sensor Type designation: DC-32-EX Trademark: NA Validity/ expiry date on our behalf. Date: 2025/02/25 City: Taipei City Name: George Lin (2) Function: Hardware Engineer Signature: ............................... Notes: (1): Required for FCC application (2): For FCC it must be the Grantee Code “owner” or the authorized agent. Revision Record Sheet: Revision Section number Page number Date Remark(s) issued by 05 1 02-01-2023 History sheet added AG 06 all 13-08-2025 Kiwa logo change AG Issued/modified by : Axel Gase Function : Manager Quality Assurance Revision : 06 Date : 13-08-2025 Verified by : Willem Jan Jong Function : Team Lead Date : 13-08-2025 Released by : Axel Gase Function : Manager Quality Assurance Date of release: : 13-08-2025

FCC, Request for non-disclosure Date: 18-08-2025 RF_501, Issue 12 Page 1 of 2 Company Name: CLIMAX TECHNOLOGY CO.,LTD. Address: No. 258, Sinhu 2nd Rd., Neihu District, City: Taipei City 114, Country: Taiwan (R.O.C.) To: Kiwa Netherlands B.V., Dept. FCC TCB Wilmersdorf 50 7327 AC Apeldoorn The Netherlands Subject: Request for confidentiality FCC ID: GX9DC32EX Reference number: ###### Dear FCC TCB, 1. Long-Term Confidentiality Pursuant to 47 CFR Section 0.459(a) & (b), we hereby requests non-disclosure and confidential treatment of the following materials submitted in support of FCC certification application: Bill(s) of Material Block Diagrams Operational Description Schematic Diagrams Tune-up Procedure Above materials contain secrets, proprietary and technical information, which would customarily be guarded from competitors under 47 CFR, section 0.457(d)(2). Disclosure or publication or any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. 2. Short-Term Confidentiality (STC) Pursuant to Public Notice DA 04-1705 of the Commission’s policy, in order to comply with the marketing regulations in 47 CFR §2.803 and the importation rules in 47 CFR §2.1204, a pplicant hereby requests Short-Term Confidential treatment of the following materials (See notes below): Internal Photos User’s Manual Test Set-up Photos External Photos Justification: Business considerations Date: 2026/2/25 Name and signature of applicant: George Lin Notes: 1) A document or type of document can only have ONE type of confidentiality! 2) Short-Term confidentiality is in principle for 45 days from date of grant; it can be extended max 3 times (total time 180 days max.)! The planned date should state in the RF731 application form. 3) FCC must be informed when marketing begins earlier. 4) Release takes place automatically thus extension must be requested in time. Telefication does not remind you of this! 5) Request for extension or for release must be received by Kiwa NL B.V. at least 7 days before date of actual marketing or before expiration of the STC period FCC, Request for non-disclosure Date: 18-08-2025 RF_501, Issue 12 Page 2 of 2 Revision Record Sheet: Revision Section number Page number Date Remark(s) issued by 10 1 02-01-2023 History sheet added AG 11 1 & 2 23-06-2023 Corrected date and page# WJJ 12 all 18-08-2025 Kiwa logo change AG Issued/modified by : Axel Gase Function : Manager Quality Assurance Revision : 12 Date : 18-08-2025 Verified by : Willem Jan Jong Function : Team Lead Date : 18-08-2025 Released by : Axel Gase Function : Manager Quality Assurance Date of release: : 18-08-2025

Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 2 of 20 External Photos Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 3 of 20 Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 4 of 20 Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 5 of 20 Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 6 of 20 Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 7 of 20 Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 8 of 20

Model: DC-32-EX FCC ID. : GX9DC32EX THIS DEVICE COMPLIES WITH PART 15 OF THE FCCRULES. OPERATIONS IS SUBJECT TO THE FOLLOWING TWO CONDITIONS: ( 1 ) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE ( 2 ) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFEERENCE THAT MAY UNDESIRED OPERATION .

of Applicant: CLIMAX TECHNOLOGY CO., LTD. Address: No. 258, Sinhu 2nd Rd., Neihu District, Taipei City 114, Taiwan ( R.O.C.) Tested and Prepared by Worldwide Testing Services (Taiwan) Co., Ltd. FCC Registration No.: TW1072, TW1140, TW1146, TW1477, TW0037 Industry Canada filed test laboratory Reg. No.: 20037, 31634 Report No.: W6M22602-24970-EE 6F, NO. 58, LANE 188, RUEY-KUANG RD., NEIHU TAIPEI 114, TAIWAN, R.O.C. TEL: 886-2-66068877 FAX: 886-2-66068879 E- mail: [email protected] FCC RF Exposure Exemption report for Outdoor Door Sensor Model No.: DC-32-EX FCC ID: GX9DC32EX Registration number: W6M22602-24970-EE FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Page 1 of 7 TABLE OF CONTENTS 1 GENERAL INFORMATION .......................................................................................................... 2 1.1 NOTES .......................................................................................................................................... 2 1.2 TESTING LABORATORY ................................................................................................................ 2 1.3 APPLICATION DETAILS ................................................................................................................. 3 1.4 GENERAL INFORMATION OF TEST ITEM ........................................................................................ 4 1.5 TEST STANDARDS ......................................................................................................................... 4 2 TEST CONFIGURATION .............................................................................................................. 5 2.1 T EST ENVIRONMENT .................................................................................................................... 5 2.2 MEASUREMENT UNCERTAINTY .................................................................................................... 5 2.3 T EST EQUIPMENT LIST ................................................................................................................. 5 3 EQUIVALENT ISOTROPIC RADIATED POWER (EIRP)....................................................... 6 3.1 EXEMPTION LIMITS FOR ROUTINE EVALUATION .......................................................................... 6 Registration number: W6M22602-24970-EE FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Page 2 of 7 1 General Information 1.1 Notes The purpose of conformity testing is to increase the probability of adherence to the essential requirements or conformity specifications, as appropriate. The complexity of the technical specifications, however, means that full and thorough testing is impractical for both technical and economic reasons. Furthermore, there is no guarantee that a test sample which has passed all the relevant tests conforms to a specification. Neither is there any guarantee that such a test sample will interwork with other genuinely open systems. The existence of the tests nevertheless provides the confidence that the test sample possesses the qualities as maintained and that is performance generally conforms to representative cases of communications equipment. Laboratory disclaimer- 1. The test results of this test report relate exclusively to the item tested as specified in 1.5. 2. The test report may only be reproduced or published in full. 3. Reproduction or publication of extracts from the report requires the prior written approval of the Worldwide Testing Services(Taiwan) Co., Ltd. 4. Antenna gain is provided by applicant and laboratory issue relevant data and results. Tester: February 26, 2026 Ken Kang Date WTS-Lab. Name Signature Technical responsibility for area of testing: February 26, 2026 Kevin Wang Date WTS Name Signature Registration number: W6M22602-24970-EE FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Page 3 of 7 1.2 Testing laboratory 1.2.1 Location 10m OATS No.5-1, Lishui, Shuang Sing Village, Wanli Dist., New Taipei City 207, Taiwan (R.O.C.) 3 meter semi-anechoic chamber No. 99, Sec. 1, Balian Rd., Xizhi Dist., New Taipei City 221032, Taiwan (R.O.C.) Worldwide Testing Services (Taiwan) Co., Ltd. 6F., No. 58, Ln. 188, Ruiguang Rd., Neihu Dist., Taipei City 114, Taiwan (R.O.C.) Tel: 886-2-6606-8877 1.2.2 Details of accreditation status Accredited testing laboratory FCC filed test laboratory Reg. No.: TW1072, TW1140, TW1146, TW1477, TW0037 Industry Canada filed test laboratory Reg. No.: 20037, 31634 Test location, where different from Worldwide Testing Services (Taiwan) Co., Ltd. : Name: ./. Accredited no.: ./. Street: ./. Town: ./. Country: ./. 1.3 Application details Approval holder Name: CLIMAX TECHNOLOGY CO., LTD. Street: No. 258, Sinhu 2nd Rd., Neihu District, Town: Taipei City 114, Country: Taiwan ( R.O.C.) Manufacturer: (if applicable) Name: ./. Street: ./. Town: ./. Country: ./. Registration number: W6M22602-24970-EE FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Page 4 of 7 Date of receipt of test item: February 02, 2026 Date of test: from February 03, 2026 to February 11, 2026 1.4 General information of Test item Description of test item: Outdoor Door Sensor Type identification: DC-32-EX Brand name: ./. Multi-listing model number: ./. Transmitting frequency: 433.82 MHz Maximum output power: 95.56 dBuV/m Operation mode: Half-duplex Voltage supply: Battery 1.5 Vd.c.*2 Antenna type: Monopole antenna Antenna gain: -8.16 dBi Sample no.: #01 Classification: Fixed Device Mobile Device (Human Body distance ＞ 20cm) Portable Device (Human Body distance ＜ 20cm) 1.5 Test standards 47 CFR FCC Part 1 Subpart I, section 1.1310 FCC KDB Publication 447498 D01 General RF Exposure Guidance v06 Registration number: W6M22602-24970-EE FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Page 5 of 7 2 Test configuration 2.1 Test environment Relative humidity content: 20 ... 75 % Air pressure: 86 ... 103 kPa Extreme conditions parameters: ./. 2.2 Measurem…

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Of Applicant: CLIMAX TECHNOLOGY CO., LTD. Address: No. 258, Sinhu 2nd Rd., Neihu District, Taipei City 114, Taiwan ( R.O.C.) Tested and Prepared By Worldwide Testing Services (Taiwan) Co., Ltd. FCC Registration No.: TW1072, TW1140, TW1146, TW1477, TW0037 Industry Canada filed test laboratory Reg. No.: 20037, 31634 Report No.: W6M22602-24970-C-1 6F., No. 58, Ln. 188, Rueiguang Rd., Neihu Dist., Taipei City , Taiwan (R.O.C.) TEL: 886-2-66068877 FAX: 886-2-66068879 E-mail: [email protected] 47 CFR PART 15 SUBPART C TEST REPORT for Outdoor Door Sensor Model No.: DC-32-EX FCC ID: GX9DC32EX Registration number: W6M22602-24970-C-1 FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Page 1 of 18 TABLE OF CONTENTS 1 General Information ........................................................................................................................ 2 1.1 Notes .......................................................................................................................................... 2 1.2 Testing laboratory ....................................................................................................................... 3 1.2.1 Location .................................................................................................................................. 3 1.2.2 Details of accreditation status ................................................................................................ 3 1.3 Details of approval holder ........................................................................................................... 3 1.4 Application details ...................................................................................................................... 4 1.5 Test item ..................................................................................................................................... 4 1.6 Test standards ............................................................................................................................. 4 2 Technical test .................................................................................................................................. 5 2.1 Summary of test results ............................................................................................................... 5 2.2 Test environment ........................................................................................................................ 5 2.3 Test Mode ................................................................................................................................... 5 2.4 Test equipment utilized ............................................................................................................... 6 2.5 General Test Procedure ............................................................................................................... 7 3 Test results (enclosure) ................................................................................................................... 8 3.1 Transmission Requirements ........................................................................................................ 9 3.1.1 Limit of Transmission Time .................................................................................................... 9 3.1.2 Active Time ............................................................................................................................. 9 3.2 Output Power (Field Strength) .................................................................................................. 10 3.3 Out of Band Radiated Emissions .............................................................................................. 12 3.4 Transmitter Radiated Emissions in restricted Bands ................................................................ 13 3.5 Spurious Emission radiated, Transmitter .................................................................................. 14 3.6 Channel Bandwidth ................................................................................................................... 15 3.7 Antenna requirement ................................................................................................................. 16 3.8 Duty Cycle ................................................................................................................................ 17 3.9 Conducted Measurement at (AC) Power Line .......................................................................... 18 Appendix: Diagrams Registration number: W6M22602-24970-C-1 FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Page 2 of 18 1 General Information 1.1 Notes The purpose of conformity testing is to increase the probability of adherence to the essential requirements or conformity specifications, as appropriate. The complexity of the technical specifications, however, means that full and thorough testing is impractical for both technical and economic reasons. Furthermore, there is no guarantee that a test sample which has passed all the relevant tests conforms to a specification. Neither is there any guarantee that such a test sample will interwork with other genuinely open systems. The existence of the tests nevertheless provides the confidence that the test sample possesses the qualities as maintained and that is performance generally conforms to representative cases of communications equipment. Laboratory disclaimer- 1. The test results of this test report relate exclusively to the item tested as specified in 1.5. 2. The test report may only be reproduced or published in full. 3. Reproduction or publication of extracts from the report requires the prior written approval of the Worldwide Testing Services(Taiwan) Co., Ltd. 4. Antenna gain is provided by applicant and laboratory issue relevant data and results. Tester: February 26, 2026 Ken Kang Date WTS-Lab. Name Signature Technical responsibility for area of testing: February 26,…

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Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 15 of 20 Set Up Photo of Radiated Emission EMI Below 1 GHz Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 16 of 20 Above 1 GHz Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 17 of 20 Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 18 of 20 RF Below 1 GHz Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 19 of 20 Above 1 GHz Registration number: W6M22602-24970-FCC FCC ID: GX9DC32EX Worldwide Testing Services(Taiwan) Co., Ltd. Appendix page 20 of 20