2BUEB-H2OV3Water leak sensor using LoRaWAN

7. Label Location Close-Up

Model (HVIN):H2OV3, H2OV3PPage of FCC ID:2BUEB-H2OV3 IC:35062-H2OV3 Section .Radiated emissions setup photos .Front view Setup photos – PRJ0092686 Model (HVIN):H2OV3, H2OV3PPage of FCC ID:2BUEB-H2OV3 IC:35062-H2OV3 Model (HVIN):H2OV3, H2OV3PPage of FCC ID:2BUEB-H2OV3 IC:35062-H2OV3 .Rear view Model (HVIN):H2OV3, H2OV3PPage of FCC ID:2BUEB-H2OV3 IC:35062-H2OV3 END OF REPORT

品名：RFFPA481202IMUB101 History List 版本 REV. 修訂者 EDITOR 修訂頁次 PAGE 修訂內容 ITEMS OF CHANGE 申請日期 DATE 生效日期 VALID DATE ECN編號 ECN NO. A0 李欣樺 ALL New Release 2025/10/29 According to the date of PLM Release N/A INPAQ TECHNOLOGY CO., LTD 2025/10/29 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA481202IMUB101 DOCUMENT ENS070039840-000803728893 SPEC REV. NO. A0 PAGE 1 OF 8 品名：RFFPA481202IMUB101 1. Explanation of part number： RF FPA 4812 02 I M U B 1 01 Type Code Product Code Dipole Dimension (Unit: mm) Cable Length (unit: cm) Connector Brand Type of Connector Application Project status Wire Diameter Project RF Device FPC Antenna Per 2 digits of length, width e.g.: 4014 Length 40.4mm, Width 14.1mm 2 digits for cable length e.g.: 11 Cable Length:11cm A: N C:MCX D:IPEX III E: IPEX IV F: IPEX A13 H: Hirose I: IPEX M: MMCX S: SMA T: TNC U:MURATA N: None A: Reverse Female B: Reverse Male F: Female M: Male N: None 0: 0GHz 3: 3GHz 5: 5 GHz 6: 6GHz A: 2.4GHz ISM band B: GSM 900/1800 dual band G: GPS band L: 2.4/5.2/5.8 GHz tri-band N: NFC T:LTE band W: WCDMA band B: MP T:During Test X: Pile Run 0:None 1:∅0.81 3:∅1.13 6:RG316 7:∅1.37 8:RG178 01~99 series number 2. Electrical Specification： Item Specification Working Frequency Range 900~930 MHz Return Loss -6.021 dB(Max) VSWR 3 max. Peak Gain -0.52 dBi Polarization Linear Radiation Pattern Omni-directional Impedance 50 Operation Temperature －20°C ～ ＋65°C INPAQ TECHNOLOGY CO., LTD 2025/10/29 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA481202IMUB101 DOCUMENT ENS070039840-000803728893 SPEC REV. NO. A0 PAGE 2 OF 8 3. Antenna Drawing： INPAQ TECHNOLOGY CO., LTD 2025/10/29 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA481202IMUB101 DOCUMENT ENS070039840-000803728893 SPEC REV. NO. A0 PAGE 3 OF 8 4. Performance Report： Test Report ■ Experimental Setup INPAQ TECHNOLOGY CO., LTD 2025/10/29 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA481202IMUB101 DOCUMENT ENS070039840-000803728893 SPEC REV. NO. A0 PAGE 4 OF 8 ■ELECTRICAL CHARACTERISTICS S-Parameter INPAQ TECHNOLOGY CO., LTD 2025/10/29 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA481202IMUB101 DOCUMENT ENS070039840-000803728893 SPEC REV. NO. A0 PAGE 5 OF 8 ■Antenna Efficiency and Peak Gain 900~930 MHz INPAQ TECHNOLOGY CO., LTD 2025/10/29 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA481202IMUB101 DOCUMENT ENS070039840-000803728893 SPEC REV. NO. A0 PAGE 6 OF 8 ■RADIATION PATTERN X-Z Plane Phi=0.00deg Gain . dBi INPAQ TECHNOLOGY CO., LTD 2025/10/29 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA481202IMUB101 DOCUMENT ENS070039840-000803728893 SPEC REV. NO. A0 PAGE 7 OF 8 Y-Z Plane Phi=90.00deg Gain . dBi INPAQ TECHNOLOGY CO., LTD 2025/10/29 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA481202IMUB101 DOCUMENT ENS070039840-000803728893 SPEC REV. NO. A0 PAGE 8 OF 8 X-Y Plane Theta=90.00deg Gain . dBi

www.nemko.com Nemko Canada Inc., a testing laboratory, is accredited by ANSI National Accreditation Board (ANAB). The tests included in this report are within the scope of this accreditation. The ANAB symbol is an official symbol of the ANSI National Accreditation Board, used under licence. ANAB File Number: AT-3195 (Ottawa); AT-3193 (Pointe-Claire); AT-3194 (Cambridge) FCC 15.247 and RSS-247; Date: October 21, 2025 C h o o s e S c a n d i n a v i a n t r u s t RADIO TEST REPORT Report ID: Project number: REP140766 PRJ0092686 Type of assessment: Final product testing Type of radio equipment: Spread Spectrum/Digital Device (902–928 MHz) Equipment class: Hybrid system Applicant: Description of product: Eddy Smart Home Solutions Inc. Water leak sensor using LoRaWAN Model numbers(s)/HVIN(s): Product marketing name (PMN): H2OV3P, H2OV3 Eddy H2O Sensor v3.0 FCC identifier: ISED certification number: FCC ID: 2BUEB-H2OV3 IC: 35062-H2OV3 Specifications:  FCC 47 CFR Part 15 Subpart C, §15.247  RSS-247, Issue 4, July 2025, Section 6 Date of issue: June 3, 2026 Tarek Elkholy, EMC/RF Engineer Tested by Signature David Duchesne, EMC/RF Lab Manager Reviewed by Signature Report reference ID: REP140766 Page 2 of 44 Lab locations Company name Nemko Canada Inc. Facilities Ottawa site: 303 River Road, Ottawa, ON, Canada, K1V 1H2 Tel: +1 613 737 9680 Test site registration number: CA2040 Montréal site: 292 Labrosse Avenue, Pointe-Claire, QC, Canada, H9R 5L8 Tel: +1 514 694 2684 Test site registration number: CA2041 Cambridge site: 1-130 Saltsman Drive, Cambridge, ON, Canada, N3E 0B2 Tel: +1 519 650 4811 Test site registration number: CA0101 Website www.nemko.com Limits of responsibility Note that the results contained in this report relate only to the items tested and were obtained in the period between the date of initial receipt of samples and the date of issue of the report. This test report has been completed in accordance with the requirements of ISO/IEC 17025. All results contained in this report are within Nemko Canada’s ISO/IEC 17025 accreditation. Copyright notification Nemko Canada Inc. authorizes the applicant to reproduce this report provided it is reproduced in its entirety and for use by the company’s employees only. Any use which a third party makes of this report, or any reliance on or decisions to be made based on it, are the responsibility of such third parties. Nemko Canada Inc. accepts no responsibility for damages, if any, suffered by any third party as a result of decisions made or actions based on this report. © Nemko Canada Inc. Report reference ID: REP140766 Page 3 of 44 Table of Contents Table of Contents ......................................................................................................................................................................................................... 3 Report summary ................................................................................................................................................................................. 4 1.1 Test specifications .................................................................................................................................................................................................... 4 1.2 Test methods ............................................................................................................................................................................................................ 4 1.3 Exclusions ................................................................................................................................................................................................................. 4 1.4 Statement of compliance .......................................................................................................................................................................................... 4 1.5 Test report revision history ....................................................................................................................................................................................... 4 Engineering considerations ................................................................................................................................................................. 5 2.1 Modifications incorporated in the EUT for compliance ............................................................................................................................................ 5 2.2 Technical judgment .................................................................................................................................................................................................. 5 2.3 Model variant declaration ........................................................................................................................................................................................ 5 2.4 Deviations from laboratory tests procedures ........................................................................................................................................................... 5 Test conditions ................................................................................................................................................................................... 6 3.1 Atmospheric conditions ............................................................................................................................................................................................ 6 3.2 Power supply range .................................................................................................................................................................................................. 6 Information provided by the applicant ...........................................................................................................................…

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www.nemko.com Nemko Canada Inc., a testing laboratory, is accredited by ANSI National Accreditation Board (ANAB). The tests included in this report are within the scope of this accreditation. The ANAB symbol is an official symbol of the ANSI National Accreditation Board, used under licence. ANAB File Number: AT-3195 (Ottawa); AT-3193 (Pointe-Claire); AT-3194 (Cambridge) FCC and RSS-102 Annex C – MPE Calculation; Date: August 2023 C h o o s e S c a n d i n a v i a n t r u s t RADIO TEST REPORT Report ID Project ID REP140776 PRJ0092686 Type of assessment: MPE Calculation report Manufacturer: Hardware Version Identification Number (HVIN): Eddy Smart Home Solutions Inc. H2OV3, H2OV3P Product Marketing Name (PMN): Eddy H2O Sensor v3.0 FCC identifier: ISED certification number: FCC ID: 2BUEB-H2OV3 IC: 35062-H2OV3 Specification:  FCC 47 CFR Part 1 Subpart I, §§1.1307, 1.1310  FCC 47 CFR Part 2 Subpart J, §2.1091  FCC KDB 447498 D01 General RF Exposure Guidance v06  ISED Canada RSS-102 Issue 6, (December 2023) RSS-102 Annex B - Declaration of RF Exposure Compliance ATTESTATION: I attest that the information provided in Annex A is correct; that the Technical Brief was prepared and the information contained therein is correct; that the device evaluation was performed or supervised by me; that applicable measurement methods and evaluation methodologies have been followed; and that the device meets the SAR and/or RF field strength limits of RSS-102. Date of issue: June 2, 2026 Tarek Elkholy, EMC/RF Engineer Prepared by Signature Section 1 MPE calculation Report reference ID: REP140776 Page 2 of 4 Lab locations Company name Nemko Canada Inc. Facilities Ottawa site: 303 River Road, Ottawa, ON, Canada, K1V 1H2 Tel: +1 613 737 9680 Test site registration number: CA2040 Montréal site: 292 Labrosse Avenue, Pointe-Claire, QC, Canada, H9R 5L8 Tel: +1 514 694 2684 Test site registration number: CA2041 Cambridge site: 1-130 Saltsman Drive, Cambridge, ON, Canada, N3E 0B2 Tel: +1 519 650 4811 Test site registration number: CA0101 Website www.nemko.com Limits of responsibility Note that the results contained in this report relate only to the items tested and were obtained in the period between the date of initial receipt of samples and the date of issue of the report. This test report has been completed in accordance with the requirements of ISO/IEC 17025. All results contained in this report are within Nemko Canada’s ISO/IEC 17025 accreditation. Copyright notification Nemko Canada Inc. authorizes the applicant to reproduce this report provided it is reproduced in its entirety and for use by the company’s employees only. Any use which a third party makes of this report, or any reliance on or decisions to be made based on it, are the responsibility of such third parties. Nemko Canada Inc. accepts no responsibility for damages, if any, suffered by any third party as a result of decisions made or actions based on this report. © Nemko Canada Inc. Section 1 MPE calculation Report reference ID: REP140776 Page 3 of 4 Evaluation summary 1.1 MPE calculation for standalone transmission 1.1.1 References, definitions and limits FCC §2.1091(d) (2) (2) For operations within the frequency range of 300 kHz and 6 GHz (inclusive), the limits for maximum permissible exposure (MPE), derived from whole-body SAR limits and listed in Table 1 in paragraph (e)(1) of this section, may be used instead of whole-body SAR limits as set forth in paragraphs (a) through (c) of this section to evaluate the environmental impact of human exposure to RF radiation as specified in §1.1307(b) of this part, except for portable devices as defined in §2.1093 of this chapter as these evaluations shall be performed according to the SAR provisions in §2.1093. Table 1.1-1: Table 1 to §1.1310(e)(1) — Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (i) Limits for Occupational/Controlled Exposure 0.3–3.0 614 1.63 *(100) ≤6 3.0–30 1842 / f 4.89 / f *(900 / f 2 ) <6 30–300 61.4 0.163 1.0 <6 300–1500 f / 300 <6 1500–100000 5 <6 (ii) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) <30 1.34–30 824 / f 2.19 / f *(180 / f 2 ) <30 30–300 27.5 0.073 0.2 <30 300–1500 f / 1500 <30 1500–100000 1.0 <30 Notes: f = frequency in MHz. * = Plane-wave equivalent power density. RSS-102, Section 5 For the purpose of this standard, ISED has adopted the SAR and RF field strength limits established in Health Canada’s RF exposure guideline, Safety Code 6: Table 1.1-2: Table 4 to RSS-102 — RF Field Strength Limits Frequency range (MHz) Electric field strength (V/m rms) Magnetic field strength (A/m rms) Power density (W/m 2 ) Reference Period (minutes) Limits for Controlled Environment 10–20 61.4 0.163 10 6 20–48 129.8 / ƒ 0.25 0.3444 / ƒ 0.25 44.72 / ƒ 0.5 6 48–100 49.33 0.1309 6.455 6 100–6000 15.60 ƒ 0.25 0.04138 ƒ 0.25 0.6455 ƒ 0.5 6 6000–15000 137 0.364 50 6 Limits for Uncontrolled Environment 10–20 27.46 0.0728 2 6 20–48 58.07 / ƒ 0.25 0.1540 / ƒ 0.25 8.944 / ƒ 0.5 6 48–300 22.06 0.05852 1.291 6 300–6000 3.142 ƒ 0.3417 0.008335 ƒ 0.3417 0.02619 ƒ 0.6834 6 6000–15000 61.4 0.163 10 6 Notes: ƒ = frequency in MHz Section 1 MPE calculation Report reference ID: REP140776 Page 4 of 4 References, definitions and limits, continued Equation from page 18 of OET Bulletin 65, Edition 97-01 푆= 푃퐺 4휋푅 2 where: S = power density (mW/cm 2 or W/m 2 ) P = power input to the antenna (mW or W) G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna (cm or m) 1.1.2 EUT technical information Prediction frequency 903 MHz Antenna type FPC Antenna gain -0.52 dBi Number of antennas 1 Maximum transmitter power 17.06 dBm (50.8 mW) Prediction distance (declared) 20 cm 1.1.3 MPE calculation Fundamental transmit (prediction) frequency:903MHz Maximum measured cond…

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Internal Photographs Exhibit Model Number: H2OV3 FCC ID: 2BUEB-H2OV3 IC: 35062-H2OV3 Applicant: Eddy Smart Home Solutions Inc. Date: April 21, 2026 Purpose This exhibit provides clear and detailed internal photographs of the subject device to show the placement and construction of all internal components related to RF circuitry, shielding, antennas, power circuitry, and modular components, as required under FCC §2.1033(b)(7) and ISED RSS-GEN Section 3.2(e). Notes (if applicable) • All photos are representative of the production unit. • No photos have been digitally altered except for cropping or brightness adjustments to improve visibility. 1. Overview of Main PCB (Component Side) 2. Overview of Main PCB (Solder Side) • 3. Close-up of RF Section 4. Antenna(s) 6. Power Supply Section 8. Overall Device Assembly (Exploded View if available)

Internal Photographs Exhibit Model Number: H2OV3P FCC ID: 2BUEB-H2OV3 IC: 35062-H2OV3 Applicant: Eddy Smart Home Solutions Inc. Date: April 21, 2026 Purpose This exhibit provides clear and detailed internal photographs of the subject device to show the placement and construction of all internal components related to RF circuitry, shielding, antennas, power circuitry, and modular components, as required under FCC §2.1033(b)(7) and ISED RSS-GEN Section 3.2(e). Notes (if applicable) • All photos are representative of the production unit. • No photos have been digitally altered except for cropping or brightness adjustments to improve visibility. 1. Overview of Main PCB (Component Side) 2. Overview of Main PCB (Solder Side) 3. Close-up of RF Section 4. Antenna(s) 6. Shielding (removed) 7. Power Supply Section 8. Overall Device Assembly (Exploded View if available)

(877) 388-3339 [email protected] www.eddysolu4ons.com Corporate Office: 200-6 Eglinton Avenue E, Toronto ON Dated: April 7 th , 2026 Nemko North America, Inc. 303 River Road Ottawa ON K1V 1H2 Canada Covered Equipment Certification Attestation Letter Applicant: Eddy Smart Home Solutions Inc. FCC ID: 2BUEB-H2OV3 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. This includes certifying that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti -virus software pursuant to DA-24- 886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current FCC Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. 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, Signature: Name: Arnaud Bimont Title: VP of Product and Tech Company: Eddy Smart Home Solutions Inc. Address: 6 Eglinton Avenue east suite 200 Toronto ON M4P 1A6 Phone: 6472303132 Email: [email protected]

3 36.8±0.1 20.0±0.1 19.5±0.1 9.0 19.5±0.1 48 12.0±0.1 3.0 3 H2O Redesign Sticker,Without Probe Version PET 2 2 * 3107750003 2BUEB-H2OV3 2BUEB-H2OV3 35062-H2OV335062-H2OV3 H2OV3H2OV3 NOTENOTE 1 PET optical film, thickness 0.1mm, single - sided adhesive - backedPET optical film, thickness 0.1mm, single - sided adhesive - backed 2. Five "X"s represent hexadecimal numbers;2. Five "X"s represent hexadecimal numbers; The first "X" starts with the digit 0, and the subsequent four "X"s are the The first "X" starts with the digit 0, and the subsequent four "X"s are the serial number in hexadecimal format, ranging from 0000 to FFFF. serial number in hexadecimal format, ranging from 0000 to FFFF. The specific range shall be provided by Ryder. When the serial number The specific range shall be provided by Ryder. When the serial number reaches FFFF, a carry - over shall occur, and the first "X" shall be incremented reaches FFFF, a carry - over shall occur, and the first "X" shall be incremented by 1 on the basis of the previous digit. The serial numbers of the two l by 1 on the basis of the previous digit. The serial numbers of the two l abels with serial numbers in the next line must be identical. abels with serial numbers in the next line must be identical. 3. Please ensure that the supplier holds a valid UL production certificate.3. Please ensure that the supplier holds a valid UL production certificate. 4. Label rating: UL94 V24. Label rating: UL94 V2 5. For the specific printing font, refer to the AI printing file; the incoming 5. For the specific printing font, refer to the AI printing file; the incoming material form is shown in the figure above. material form is shown in the figure above. 6. The EUI number in the QR code must be consistent with the text EUI number.6. The EUI number in the QR code must be consistent with the text EUI number.

3 36.8±0.1 20.0±0.1 19.5±0.1 9.0 19.5±0.1 48 12.0±0.1 3.0 3 H2O Redesign Sticker,Probe Version PET 3 3 3107750004 * NOTENOTE 1 PET optical film, thickness 0.1mm, single - sided adhesive - backedPET optical film, thickness 0.1mm, single - sided adhesive - backed 2. Five "X"s represent hexadecimal numbers;2. Five "X"s represent hexadecimal numbers; The first "X" starts with the digit 0, and the subsequent four "X"s are the The first "X" starts with the digit 0, and the subsequent four "X"s are the serial number in hexadecimal format, ranging from 0000 to FFFF. serial number in hexadecimal format, ranging from 0000 to FFFF. The specific range shall be provided by Ryder. When the serial number The specific range shall be provided by Ryder. When the serial number reaches FFFF, a carry - over shall occur, and the first "X" shall be incremented reaches FFFF, a carry - over shall occur, and the first "X" shall be incremented by 1 on the basis of the previous digit. The serial numbers of the two l by 1 on the basis of the previous digit. The serial numbers of the two l abels with serial numbers in the next line must be identical. abels with serial numbers in the next line must be identical. 3. Please ensure that the supplier holds a valid UL production certificate.3. Please ensure that the supplier holds a valid UL production certificate. 4. Label rating: UL94 V24. Label rating: UL94 V2 5. For the specific printing font, refer to the AI printing file; the incoming 5. For the specific printing font, refer to the AI printing file; the incoming material form is shown in the figure above. material form is shown in the figure above. 6. The EUI number in the QR code must be consistent with the text EUI number.6. The EUI number in the QR code must be consistent with the text EUI number. 2BUEB-H2OV32BUEB-H2OV3 35062-H2OV335062-H2OV3 H2OV3H2OV3P

External Photographs Exhibit Model Number: H2OV3 FCC ID: 2BUEB-H2OV3 IC: 35062-H2OV3 Applicant: Eddy Smart Home Solutions Inc. Date: April 21 st , 2026 Purpose This exhibit provides color photographs of the external appearance of the subject device, as required by FCC §2.1033(b)(7) and ISED RSS-GEN Section 3.2(e). The photos demonstrate the external design, dimensions, and location of regulatory labels and antennas (if visible). Notes • All external photographs are of the final production version of the device. • No digital modifications were made, aside from cropping or brightness correction to improve visibility. 1. Front View 2. Rear View 3. Left Side View 4. Right Side View 5. Top View 6. Bottom View 7. Label Location Close-Up Show a close-up image of the FCC/IC label location on the device.

External Photographs Exhibit Model Number: H2OV3P FCC ID: 2BUEB-H2OV3 IC: 35062-H2OV3 Applicant: Eddy Smart Home Solutions Inc. Date: April 21 st , 2026 Purpose This exhibit provides color photographs of the external appearance of the subject device, as required by FCC §2.1033(b)(7) and ISED RSS-GEN Section 3.2(e). The photos demonstrate the external design, dimensions, and location of regulatory labels and antennas (if visible). Notes • All external photographs are of the final production version of the device. • No digital modifications were made, aside from cropping or brightness correction to improve visibility. 1. Front View 2. Rear View 3. Left Side View 4. Right Side View [Insert photo or filename here] 5. Top View 6. Bottom View 7. Label Location Close-Up

(877) 388-3339 [email protected] www.eddysolutions.com Corporate Office: 200-6 Eglinton Avenue E, Toronto ON Dated: April 7th, 2026 Nemko North America, Inc. 303 River Road, Ottawa, Ontario, Canada K1V 1H2 Attn: Director of Certif ication Confidentiality Request Letter – FCC FCC ID: 2BUEB-H2OV3 Pursuant to FCC 47 CFR 0.457(d)(1)(ii) and 0.459 and FCC guidance published in KDB 726920, we hereby request conf idential treatment of inf ormation accompanying this application as outlined below. Long Term Confidentiality (LTC) request We request the exhibits selected below as long term conf idential be withheld f rom public view permanently: Selection Exhibit name ☒ Block Diagrams ☒ Operation Description / Theory of Operation ☒ Parts List & Placement / BOM ☒ Schematics ☐ Tune-Up Procedure (for Licensed equipment only) Short Term Confidentiality (STC) request We also request the exhibits selected below as short term conf idential be withheld f rom public view f or a period of 0 days 1 f rom the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive inf ormation prior to marketing or release of the product to the public: Selection 2 Exhibit name ☐ User’s Manual ☐ Internal Photos ☐ External Photos ☐ Test Setup Photos ☐ Tune-Up Procedure (for Licensed equipment only) Justification for Confidentiality The development of this product represents a signif icant investment and a strategic competitive dif f erentiator f or our company. Unrestricted public access to its design specif ics would negate this hard- earned advantage, leading to considerable f inancial hardship. In the event of market introduction bef ore the designated short-term conf identiality period expires, the grantee will notif y the TCB to ensure timely release of the conf idential inf ormation on the FCC equipment authorization website. The content herein contains trade secrets and proprietary inf ormation not typically released to the public. Disclosure of this inf ormation could severely impact the applicant and provide an unf air advantage to (877) 388-3339 [email protected] www.eddysolutions.com Corporate Office: 200-6 Eglinton Avenue E, Toronto ON competitors. The Applicant acknowledges that, under Rule 0.457(d)(1)(ii), this Application and all associated materials will not be disclosed bef ore the Grant date. Sincerely, Signature: Name: Arnaud Bimont Title: VP of Product and Tech Company: Eddy Smart Home Solutions Inc. Address: 6 Eglinton Avenue East suite 200 Toronto ON M4P 1A6 Phone: 6472303132 Email: [email protected]

(877) 388-3339 [email protected] www.eddysolu4ons.com Corporate Office: 200-6 Eglinton Avenue E, Toronto ON Dated: March 31 st , 2026 Nemko North America, Inc. 303 River Road, Ottawa, Ontario, Canada K1V 1H2 Attn: Director of Certification Appointment of Agent for FCC Certification Application Dear Director of Certification, This letter formally appoints Spencer Zhong of Nemko Canada, Inc. located at 303 River Road, Ottawa, Ontario, Canada K1V 1H2, as our authorized agent to represent us in the application process for equipment certification. We confirm that the submitted documents accurately depict the device or system seeking certification. Additionally, we guarantee that all units produced, imported, or marketed, …

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