W9Z-ARANETRNAranet Radon One Sensor HOME

Applicant Declaration QSF27-14-04 Rev 1.1 Jan 17, 2024 Page 1 of 1 Original Issue: Jan. 4, 2021 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name SAF Tehnika AS Address 24a, Ganibu Dambis, Riga, LV-1005, Latvia FRN 0018662312 Grantee Code W9Z FCC ID W9Z-ARANETRN Authorized Contact Name Aivis Danovskis Contact Email [email protected] Contact Phone +37166951256 I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO 17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is subject to a 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 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Link to the Covered List: Covered List ☒ SAF Tehnika AS (“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. ☒ SAF Tehnika AS (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered list, established pursuant to §1.50002, as an entity producing “covered” equipment. Applicant Signature: Date: 21.08.2024 Print Name: Aivis Danovskis Title: Product Manager *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

SAF Tehnika AS VAT No.: LV40003474109 24a, Ganibu dambis Phone: +371 67046840 Riga, LV-1005, Latvia Fax: +371 67046840 www.saftehnika.com E-mail: [email protected] Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: August 29, 2024 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: W9Z-ARANETRN SAF Tehnika AS (FRN: 0018662312) (“the applicant”) certifies that, as of the date of the filing of the application, SAF North America LLC is our designated U.S. agent for service of process for the above referenced FCC ID. SAF Tehnika AS accepts to maintain an agent 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. SAF North America LLC accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: SAF North America LLC FRN: 0025802372 Address: 3250 Quentin Street, Unit 128, Aurora CO 80011 Contact Person: Peteris D’Carlo Tel.: (303) 501-9425 Email: [email protected] Sincerely, SAF Tehnika AS SAF North America LLC Aivis Danovskis Peteris D’Carlo (U.S. Agent signature) Docusign Envelope ID: 6C34079E-D7C1-4141-9AC5-E9347590A859

SAF Tehnika AS VAT No.: LV40003474109 24a, Ganibu dambis Phone: +371 67046840 Riga, LV-1005, Latvia Fax: +371 67046840 www.saftehnika.com E-mail: [email protected] TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding FCC ID: W9Z-ARANETRN To whom it may concern: We, the undersigned, hereby authorize Jim Chang, SGS Taiwan Ltd. to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a 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. We also declare that the information provided to the FCC is true and correct to the best of our knowledge (47 CFR 2.911(d)) and we have been informed of the grantee responsibilities (47 CFR 2.909) about certified equipment. Agency Agreement Expiration Date: August 21, 2025 This authorization is valid until further written notice from the applicant. Sincerely, Signature: ____________________ Printed Name /Title: Aivis Danovskis/Product Manager Company Name: SAF Tehnika AS

SAF Tehnika AS VAT No.: LV40003474109 24a, Ganibu dambis Phone: +371 67046840 Riga, LV-1005, Latvia Fax: +371 67046840 www.saftehnika.com E-mail: [email protected] Date: August 21, 2024 Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: W9Z-ARANETRN Pursuant to Sections 0.457(d) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request permanent confidential treatment of exhibits identified as such in the table below and request they are permanently withheld from public review based on the documents containing trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. We also request short-term confidentiality on certain exhibits until the intended date of marketing as outlined below. We request the exhibits be withheld from public view for a period of 45 days. We attest marketing of the product will only commence after the period of short-term confidentiality expires, or if marketing is to commence before the requested number of days listed above, the grantee will inform the TCB to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. Exhibit Type of Confidentiality Requested Block Diagrams ☒ Permanent ☐ Short Term Operation Description ☒ Permanent ☐ Short Term Software defined radio & security info ☐ Permanent ------------------ Parts List & Placement/BOM ☐ Permanent ☐ Short Term Tune-Up Procedure ☐ Permanent ☐ Short Term Schematic Diagrams ☒ Permanent ☐ Short Term External Photos ------------------ ☒ Short Term Internal Photos ☐ Permanent* ☒ Short Term Test Setup Photos ------------------ ☒ Short Term User’s Manual ☐ Permanent* ☒ Short Term The asterisked items (*) require further information to be provided in this justification letter before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 D01 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. Note: any documents held under the Short-Term confidentiality will automatically become public after the requested time if an appropriate extension request has not been received. Any exhibits (i.e., schematic diagrams) that may have already been requested to have “Permanent” confidentiality as shown above need not be repeated under Short-Term confidentiality request. Sincerely, Signed: Printed name: Aivis Danovskis Title: Product Manager Company Name: SAF Tehnika AS

SAF Tehnika AS VAT No.: LV40003474109 24a, Ganibu dambis Phone: +371 67046840 Riga, LV-1005, Latvia Fax: +371 67046840 www.saftehnika.com E-mail: [email protected] Family Declaration Date: August 19, 2024 Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Dear Examiner Regarding FCC ID: W9Z-ARANETRN Base model: TDSPSRH4.0RW Additional model(s): TDSPSRH4.0WW, TDSPSRH4.0BW, TDSPSRH4.0BG, TDSPSRH4.0BY, TDSPSRH4.0BR There are multiple models submitted for equipment authorization. The only difference between the base model TDSPSRH4.0RW and the additional model(s) TDSPSRH4.0WW, TDSPSRH4.0BW, TDSPSRH4.0BG, TDSPSRH4.0BY, TDSPSRH4.0BR is as follows: 1. Exterior color difference Model No. Exterior color difference Color of rear body and buttons Color of front panel (fascia) TDSPSRH4.0RW Red White TDSPSRH4.0WW White White TDSPSRH4.0BW Black White TDSPSRH4.0BG Black Green TDSPSRH4.0BY Black Yellow TDSPSRH4.0BR Black Red Should you have any questions, please contact us. Sincerely, Name: Aivis Danovskis Title: Product Manager Signature:

1 STATEMENT The label is affixed on an immovable part of the back side of the device. There is no space to bear Part 15.19 statement due to the dimension is too small, the statement is specified in user manual. 2 LABEL LOCATION FCC ID: W9Z-ARANETRN IC: 8855A-ARANETRN Top Side Bottom Side (back side)

Latvian Electronic Equipment Testing Centre Report No.: LEITC-TR-24-056(01) Page: 1 of 13 EMC TEST REPORT The results applies only to the sample tested, according to the carried tests, which are included in this test report. This test report shall not be reproduced expect in full, without the written approval of EMC Laboratory SIA LEITC. Test responsible: Gundars Ašmanis ___________________________ Laboratory responsible: Uldis Stūre ___________________________ Date of issue: 13.08.2024. Type of equipment: Radon Sensor Model: TDSPSRH4 Marketing name: Aranet Radon One sensor Home Sub model: - Serial number: - Applicant: SAF Tehnika JSC Manufacturer: SAF Tehnika JSC Test standard: Testing carried out according to LEITC internal procedure P-17 Current tests are outside the scope of accreditation. Test report no.: LEITC-TR-24-056(01) Identification no.: ID_1529 Testing laboratory: SIA LEITC Result summary: - Latvian Electronic Equipment Testing Centre Report No.: LEITC-TR-24-056(01) The test results relate only to the sample tested. This test report shall not be reproduced except in full, without the written approval of SIA LEITC. Page: 2 of 13 Contents 1. REVISION HISTORY ..................................................................................................................................... 3 2. LABORATORY INFORMATION ..................................................................................................................... 4 3. CLIENT INFORMATION ............................................................................................................................... 5 4. SUMMARY OF TEST RESULTS ..................................................................................................................... 6 5. DESCRIPTION OF EQUIPMENT UNDER TEST .............................................................................................. 7 6. INSTRUMENTATION AND CALIBRATION .................................................................................................... 8 7. TEST PROCEDURES ..................................................................................................................................... 9 8. TEST RESULTS ........................................................................................................................................... 11 8.1 Gain .................................................................................................................................................... 11 8.2 Gain .................................................................................................................................................... 12 8.3 Gain .................................................................................................................................................... 13 Latvian Electronic Equipment Testing Centre Report No.: LEITC-TR-24-056(01) The test results relate only to the sample tested. This test report shall not be reproduced except in full, without the written approval of SIA LEITC. Page: 3 of 13 1. REVISION HISTORY Revision no. Description Date Pages revised 00 First release. 28.06.2024. N/A 01 Deleted EUT positioning photo due to client request. 13.08.2024. 11.; 12.; 13 01 Deleted Test photographs section due to client request. 13.08.2024. - Latvian Electronic Equipment Testing Centre Report No.: LEITC-TR-24-056(01) The test results relate only to the sample tested. This test report shall not be reproduced except in full, without the written approval of SIA LEITC. Page: 4 of 13 2. LABORATORY INFORMATION Latvian Electronic Equipment Testing Centre Testing laboratory: SIA LEITC Address: Azenes street 12, Riga, Latvia, LV-1048 Telephone number: +371 22001023 Contact Person: Uldis Stūre E-mail: [email protected] [email protected] [email protected] Web site: http://www.leitc.lv Latvian Electronic Equipment Testing Centre Report No.: LEITC-TR-24-056(01) The test results relate only to the sample tested. This test report shall not be reproduced except in full, without the written approval of SIA LEITC. Page: 5 of 13 3. CLIENT INFORMATION Applicant: SAF Tehnika JSC Address: Ganibu dambis 24a, Riga, Latvia, LV-1005 Telephone number: +371 67046840 Contact Person: Andrejs Arhipovs E-mail: [email protected], [email protected] Web: http://saftehnika.com/ Manufacturer: SAF Tehnika JSC Address: Ganibu dambis 24a, Riga, Latvia, LV-1005 Telephone number: +371 67046840 Contact Person: Andrejs Arhipovs E-mail: [email protected], [email protected] Web: http://saftehnika.com/ Latvian Electronic Equipment Testing Centre Report No.: LEITC-TR-24-056(01) The test results relate only to the sample tested. This test report shall not be reproduced except in full, without the written approval of SIA LEITC. Page: 6 of 13 4. SUMMARY OF TEST RESULTS Standard: Internal procedure P-17 Title: Integrated antenna gain measurement using Friis free space equation Reference Standard: - Title: - No. Measurement type Reference standard Applicability Result 1. Gain - Y N/A Notes: Y- applied; N/A – not applicable. Deviations from standard specification: no deviations from the test standards. Latvian Electronic Equipment Testing Centre Report No.: LEITC-TR-24-056(01) The test results relate only to the sample tested. This test report shall not be reproduced except in full, without the written approval of SIA LEITC. Page: 7 of 13 5. DESCRIPTION OF EQUIPMENT UNDER TEST 5.1 Description of EUT LEITC identification no.: ID_1529 Aranet Radon Sensor No. EUT Model Serial No. Manufacturer 1. Radon Sensor TDSPSRH4 - SAF Tehnika JSC 5.2 Peripherals and associated equipment No. Description Model Serial No. Manufacturer 1. - - - - 5.3 Cables used during the testing No. Cable type Shielded Ferrite Length used during test Connection 1 Connection2 1. - ☐ ☐ - - - 5.4 EUT configuration Device was prepared specially for antenna gain measurements, with continuous transmission mode. Tra…

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Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only. 除非另有說明，此報告結果僅對測試之樣品負責，同時此樣品僅保留90天。本報告未經本公司書面許可，不可部份複製。 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.com.tw/Terms-and-Conditions and for electronic format documents, subject to Terms and Conditions for Electronic Documents at http://www.sgs.com.tw/Terms-and-Conditions. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. SGS Taiwan Ltd. No.134,Wu Kung Road, New Taipei Industrial Park, Wuku District, New Taipei City, Taiwan/新北市五股區新北產業園區五工路134號 台灣檢驗科技股份有限公司 t (886-2) 2299-3279 f (886-2) 2298-0488 www.sgs.com.tw Member of SGS Group Report No.: TERF2407002123ER Page: 1 of 63 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT Applicant: SAF Tehnika AS 24a, Ganibu Dambis, Ri ga, LV-1005, Latvia Manufacturer: SAF Tehnika AS 24a, Ganibu Dambis, Ri ga, LV-1005, Latvia Product Name: Aranet Radon One Sensor HOME Brand Name: Aranet Model No./ISED HVIN: TDSPSRH4.0RW Family Model No. /Family ISED HVIN: TDSPSRH4.0WW, TDSPSRH4.0BW, TDSPSRH4.0BG, TDSPSRH4.0BY, TDSPSRH4.0BR Model Difference: Refer to section 1.3 ISED PMN: Aranet Radon One Sensor HOME Report Number: TERF2407002123ER FCC ID W9Z-ARANETRN IC: 8855A-ARANETRN Date of EUT Received: July 18, 2024 Date of Test: July 18, 2024 ~ July 29, 2024 Issue Date: August 16, 2024 Approved B y Paul Chiang We hereby certify that: The above equipment was tested by SGS Taiwan Ltd. Central RF Lab The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10:2013 and the energy emitted by the sample EUT comply with FCC rule part §15.247, ISED RSS-247. The results of this report relate only to the sample identified in this report. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only. 除非另有說明，此報告結果僅對測試之樣品負責，同時此樣品僅保留90天。本報告未經本公司書面許可，不可部份複製。 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.com.tw/Terms-and-Conditions and for electronic format documents, subject to Terms and Conditions for Electronic Documents at http://www.sgs.com.tw/Terms-and-Conditions. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. SGS Taiwan Ltd. No.134,Wu Kung Road, New Taipei Industrial Park, Wuku District, New Taipei City, Taiwan/新北市五股區新北產業園區五工路134號 台灣檢驗科技股份有限公司 t (886-2) 2299-3279 f (886-2) 2298-0488 www.sgs.com.tw Member of SGS Group Report No.: TERF2407002123ER Page: 2 of 63 Revision History Report Number Revision Description Issue Date Revised By Remark TERF2407002123ER 00 Original August 16, 2024 Sharon Kuo Note: 1、 The remark "*" indicates modification of the report upon requests from certification body. 2、 Variant information of model numbers is provided by the applicant, test results of this report are applicable to the sample EUT(s) received. And are assessed as electrically identical in RF characteristics, therefore, no fur- ther assessment required for the variant(s). Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only. 除非另有說明，此報告結果僅對測試之樣品負責，同時此樣品僅保留90天。本報告未經本公司書面許可，不可部份複製。 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.com.tw/Terms-and-Conditions and for electronic format documents, subject to Terms and Conditions for Electronic Documents at http://www.sgs.com.tw/Terms-and-Conditions. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the f…

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