2AX5E-PA98CHPERSONAL ALARM

FCC Statement: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or Modifications not expressly approved by the party responsible could void the user’s authority to operate this device. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. RF Exposure statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. IC Statement: This Class B digital apparatus complies with the Canadian ICES-003. This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device. RF exposure This equipment complies with ISED radiation exposure limits set forth for an uncontrolled environment. Warning For use in emergencies involving fire, safety, and life-threatening situations. Déclaration IC: Cet appareil numérique de classe B est conforme au ICES-003 canadien. L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes: (1) L’appareil ne doit pas produire de brouillage; (2) L’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d’en compromettre le fonctionnement. RF Exposition L’appareil est conforme aux limites d’exposition aux rayonnements d’ISDE prescrites pour les environnements non contrôlés. Avertissement Pour utilisation en cas d'urgence impliquant des incendies, des situations de sécurité et des situations mettant en danger la vie

Dongguan Houjie Mosaic Electronics Factory 2026-03-10 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2AX5E-PA98CH) Dongguan Houjie Mosaic Electronics Factory (“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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, Print name: JiaRang Mo Title: Manager Signature: Dongguan Houjie Mosaic Electronics Factory 2026-03-10 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2AX5E-PA98CH) Dongguan Houjie Mosaic Electronics Factory (“the applicant”) certifies 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. Sincerely, Print name: JiaRang Mo Title: Manager Signature:

Updated on 2005/02/07 by Kally Chan Dongguan Houjie Mosaic Electronics Factory To : STC (GUANGDONG) COMPANY LIMITED DECLARATION OF IDENTITY Hereby we: Dongguan Houjie Mosaic Electronics Factory (Name of Manufacturer) Basic Model Number: PA98CH Basic Brand Name: MOSAIC ALARM Basic Product Name: PERSONAL ALARM Basic Test Report Application Number: Declare the Circuit, PCB Layout, Electrical Parts and Outlook of the following product(s) are identical to the basic model: New / Additional Model Number(s): PA68CH New / Additional Brand Name(s): Rangimax New / Additional Product Name: Except the following(s) : Except for the different model numbers and brand name,everything else is the same. Remarks: Signature with Company Chop : Printed Name : JiaRang Mo DATE: 2025-09-26 MANUFACTURER: Dongguan Houjie Mosaic Electronics Factory Address : Room 106, Building 1, No.105, Tingkeng Road, Houjie Town Dongguan Guangdong 523900

Dongguan Houjie Mosaic Electronics Factory Agent Authorization Letter 2026-03-10 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (The Hong Kong Standards and Testing Centre Limited) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Print name: JiaRang Mo Title: Manager Signature:

Dongguan Houjie Mosaic Electronics Factory Long Term Confidentiality Request Letter Date: 2026-03-10 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: PERSONAL ALARM MODEL: PA98CH， PA68CH FCC ID: 2AX5E-PA98CH To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (block diagram/schematics /operational description ) required to be submitted with this application be permanently withheld from public review. The above documents are company proprietary information that could never get into the possession of your competition. Please contact me if there is any information you may need. Sincerely, Print name: JiaRang Mo Title: Manager Signature:

1 External Photo FCCID:2AX5E-PA98CH IC:34616-PA98CH View of The Product View of The Product 2 View of The Product View of The Product 3 View of The Product View of The Product 4 View of The Product View of The Product

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1 Internal Photo FCCID:2AX5E-PA98CH IC:34616-PA98CH Inner View of the EUT Inner View of the EUT 2 Inner circuit bottom view Inner circuit view 3 Battery View of wireless antenna

RF Exposure Test Requirement: FCC 47CFR 15.247(i) FCC ID: 2AX5E-PA98CH Model: PA98CH, PA68CH Test Date: 2025-09-17 Mode of Operation: RF Tx mode Requirements: In 15.247(i), an equipment shall be operated in a manner that ensures that the public is not exposed to radio frequency energy levels in excess of the limits in §§ 1.1310 and 2.1093 of this chapter. Applications to the Commission for construction permits, licenses to transmit or renewals thereof, equipment authorizations or modifications in existing facilities must contain a statement confirming compliance with the limits unless the facility, operation, or transmitter is categorically excluded, as discussed below. Technical information showing the basis for this statement must be submitted to the Commission upon request. According to KDB447498 D04 General RF Exposure Guidance v01, Appendix B B.2 Blanket 1 mW Blanket Exemption The 1 mW Blanket Exemption of § 1.1307(b)(3)(i)(A) applies for single fixed, mobile, and portable RF sources with available maximum time-averaged power of no more than 1mW, regardless of separation distance. Result: Pass The Maximum EIRP = 0.0652mW (at frequency = 433.92MHz) < 1mW Remark：EIRP=83.4dBuV/m+20log3 -104.8= -11.856dBm = 0.0652mW

Antenna Describe Our products don’t have special Antenna,only 1pc single AWG30 with plastic cover cloth Antenna gain: 0dBi Antenna type: Linear antenna Supplier: Jinfengsheng (Xinyi) Electronics Co., Ltd Add:Liuyun Industrial Park, Xinyi City, Maoming, GuangDong, China

Test Report Date : 2026-03-16 Page 1 of 24 No. : HMD26030004 The Hong Kong Standards and Testing Centre Limited 10 Dai Wang Street, Taipo Industrial Estate, Tai Po, N.T., Hong Kong Tel: +852 2666 1888 Fax: +852 2664 4353 Email: [email protected] Website: www.stc.group This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Limited. For Conditions of Issuance of this test report, please refer to “Conditions of Issuance of Test Reports” section or Website. Applicant : Dongguan Houjie Mosaic Electronics Factory Room 106, Building 1, No.105, Tingkeng Road, Houjie Town Dongguan Guangdong 523900 Supplier / Manufacturer : Dongguan Houjie Mosaic Electronics Factory Room 106, Building 1, No.105, Tingkeng Road, Houjie Town Dongguan Guangdong 523900 Description of Sample(s) : Submitted sample(s) said to be Product: PERSONAL ALARM Brand Name: MOSAIC ALARM Model No.: PA98CH FCC ID: 2AX5E-PA98CH Date Samples Received : 2025-09-11 Date Tested : 2025-09-12 to 2025-09-17 Investigation Requested : Perform ElectroMagnetic Interference measurement in accordance with FCC 47CFR [Codes of Federal Regulations] Part 15 and ANSI C63.10:2020 for FCC Certification. Conclusions : The submitted product COMPLIED with the requirements of Federal Communications Commission [FCC] Rules and Regulations Part 15. The tests were performed in accordance with the standards described above and on Section 2.2 in this Test Report. Remarks : --- Test by: Susu _______________________________ Dr.CHAN Kwok Hung, Brian Authorized Signatory Test Report Date : 2026-03-16 Page 2 of 24 No. : HMD26030004 The Hong Kong Standards and Testing Centre Limited 10 Dai Wang Street, Taipo Industrial Estate, Tai Po, N.T., Hong Kong Tel: +852 2666 1888 Fax: +852 2664 4353 Email: [email protected] Website: www.stc.group This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Limited. For Conditions of Issuance of this test report, please refer to “Conditions of Issuance of Test Reports” section or Website. CONTENT: Cover Page 1 of 24 Content Page 2-3 of 24 1.0 General Details 1.1 Test Laboratory Page 4 of 24 1.2 Equipment Under Test [EUT] Page 4 of 24 Description of EUT operation 1.3 Date of Order Page 4 of 24 1.4 Submitted Sample(s) Page 4 of 24 1.5 Test Duration Page 4 of 24 1.6 Country of Origin Page 4 of 24 2.0 Technical Details 2.1 Investigations Requested Page 5 of 24 2.2 Test Standards and Results Summary Page 5 of 24 3.0 Test Results 3.1 Emission Page 6-15 of 24 3.2 20dB Bandwidth of Fundamental Emission Page 16-17 of 24 Test Report Date : 2026-03-16 Page 3 of 24 No. : HMD26030004 The Hong Kong Standards and Testing Centre Limited 10 Dai Wang Street, Taipo Industrial Estate, Tai Po, N.T., Hong Kong Tel: +852 2666 1888 Fax: +852 2664 4353 Email: [email protected] Website: www.stc.group This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Limited. For Conditions of Issuance of this test report, please refer to “Conditions of Issuance of Test Reports” section or Website. Appendix A List of Measurement Equipment Page 18 of 24 Appendix B Duty Cycle Correction During 100 msec Page 19-20 of 24 Appendix C Manually Operated Transmitter Transmission Time Page 21 of 24 Appendix D Photograph(s) of Product Page 22-24 of 24 Test Report Date : 2026-03-16 Page 4 of 24 No. : HMD26030004 The Hong Kong Standards and Testing Centre Limited 10 Dai Wang Street, Taipo Industrial Estate, Tai Po, N.T., Hong Kong Tel: +852 2666 1888 Fax: +852 2664 4353 Email: [email protected] Website: www.stc.group This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Limited. For Conditions of Issuance of this test report, please refer to “Conditions of Issuance of Test Reports” section or Website. 1.0 General Details 1.1 Test Laboratory The Hong Kong Standards and Testing Centre Ltd. EMC Laboratory 10 Dai Wang Street, Taipo Industrial Estate, New Territories, Hong Kong Telephone: 852 2666 1888 Fax: 852 2664 4353 1.2 Equipment Under Test [EUT] Description of Sample(s) Product: PERSONAL ALARM Manufacturer: Dongguan Houjie Mosaic Electronics Factory Room 106, Building 1, No.105, Tingkeng Road, Houjie Town Dongguan Guangdong 523900 Brand Name: MOSAIC ALARM Rangimax Model Number: Additional Model Number: PA98CH PA68CH the additional model PA68CH is exactly same in construction, material and electronic circuit with the base model PA98CH, only differ in colour, model number and brand name. Rating: 3.7Vd.c.(Li-ion battery *1) 5.0Vd.c. by USB Port 1.2.1 Description of EUT Operation The Equipment Under Test (EUT) is a PERSONAL ALARM. The EUT is operating at 433.92MHz. Test was conducted under Tx mode. TX Frequency: 433.92MHz RF modulation: FSK Antenna gain:0dBi Antenna type: Integral antenna 1.3 Date of Order 2025-09-11 1.4 Submitted Sample(s): 1 Sample 1.5 Test Duration 2025-09-12 to 2025-09-17 1.6 Country of Origin China Test Report Date : 2026-03-16 Page 5 of 24 No. : HMD26030004 The Hong Kong Standards and Testing Centre Limited 10 Dai Wang Street, Taipo Industrial Estate, Tai Po, N.T., Hong Kong Tel: +852 2666 1888 Fax: +852 2664 4353 Email: [email protected] Website: www.stc.group This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Limited. For Conditions of Issuance of this test report, please refer to “Conditions of Issuance of Test Reports” section or Website. 2.0 Technical Details 2.1 Investigations Requested Perform ElectroMagnetic Interference measurement in accordance with FCC 47CFR [Codes of Federal Regulations] Part 15 and ANSI C63.10: 2020 for FCC Certification. This is a manually operated transmitter, Press the button to start sending signals. 15.231(a)(4) Intentional radiators which are employed for radio control purposes during emergencies involving fire, security, a…

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1 Test Photo FCCID:2AX5E-PA98CH IC:34616-PA98CH Measurement of Radiated Emission Test Set Up (9kHz – 30MHz) Measurement of Radiated Emission Test Set Up (30MHz to 1000MHz) 2 Measurement of Radiated Emission Test Set Up (Above 1000MHz) Measurement of Conducted Emission Test Set Up