2BBXVSAMOV2Nuve Smart Thermostat

Nuve Thermostat User Guide October 2025 Nuve Thermostat User Guide Page 2 | 36 Table of Contents Congratulations on Your Purchase 3 Before You Begin 3 Understanding the Menu Interface 3 Understanding the Home Page Display 6 Managing Wi-Fi Networks 7 Connecting to a Wi-Fi Network 7 Disconnecting from a Wi-Fi Network 8 Editing a Network 9 Setting Up the System 9 System Type 9 Traditional 10 Heat Pump 11 Thresholds for Heat Pump 11 Dual Fuel Heating 12 Thresholds for Dual Fuel Heating 12 Cool Only 14 Heat Only 15 System Stages 15 Stage Activation and System Shutdown Thresholds. 15 Accessories 16 General Thresholds - 16 System Run Delay 16 Temperature Correction 17 Overcool to Dehumidify 17 Setting the System Mode 17 Enabling and Disabling Vacation Mode 18 Configuring Menu Settings 19 Updating the Software 20 Locking and Unlocking the Thermostat 21 Emergency unlocking 22 Connecting a Pre-installed without internet device to network 22 When approaching the pre-installed device with a runtime limit 22 When the pre-installed device limit is over 23 Using the Pre-installed Thermostat Without an Internet Connection 23 Configuring the Display 24 Managing Schedules 24 Adding Schedule 24 Holding the temperature 26 Holding the Fan settings 27 Nuve Thermostat User Guide Page 3 | 36 Editing the Schedule Activities 27 Disabling the Schedule 28 Deleting the Activity 28 Alerts and Messages 29 Setting Humidity Range 30 Setting the Fan Duty Cycle 30 7-Day Weather Forecast on the Thermostat 31 Troubleshooting 31 Alerts and Notifications 32 Requesting Service 33 Displaying Thermostat Information 34 FCC Regulations 35 1. FCC Compliance Information: 35 Regulatory Compliance: 35 2. FCC Radiation Exposure Statement: 36 Radiation Exposure: 36 Transmitter Placement: 36 Nuve Thermostat User Guide 2 Congratulations on Your Purchase You are about to discover the power of the Nuve smart thermostat to revolutionize the way you control your home's comfort and energy usage. The Nuve smart thermostat is designed to automatically lower and raise the temperature in your home even when you're not there, saving you money on your energy bills without sacrificing your comfort. Change the temperature in your home, monitor the health of your HVAC system, and receive alerts for maintenance needs wherever you are. Nuve connects to your HVAC provider and monitors your HVAC system’s health at the touch of a button. Before You Begin Make sure: ● Your heating and cooling system is operating properly. ● You have a working Wi-Fi network. If you prefer the convenience of remote control, download the Nuve Mobile App. For additional helpful information, please visit https://Nuvehome.com/user_guide. You can also use the QR code under the packaging lid to go to the Nuve home website. Understanding the Menu Interface Using the Nuve menu is easy and intuitive. The following figure shows the top-level menu. Nuve Thermostat User Guide Page 4 | 36 The following table summarizes the menu options: Nuve Thermostat User Guide Page 5 | 36 Main Menu Description System Mode Sets the HVAC operating mode. Choices are: ● Cooling ● Heating ● Auto ● Vacation ● Emergency / Aux ● OFF Wi-Fi Settings Shows Wi-Fi network availability and status. Backlight Sets values for display background color and brightness. Schedule Manages temperature and humidity settings for selected time periods. Contact Contractor Lists contractor contact information and access to request a job Messages List of informative messages sent by Contractor Mobile App Includes a universal QR code for easy access to the App Store and Google Play, along with brief instructions. Lock Enables locking of the thermostat with a 4-digit PIN code. Settings Sub Menu General Sets values for display brightness, speaker volume, temperature units, TOF sensor, LED blinking, and Sleep mode logo 12/24-hour clock. Date & Time Allows adjusting date and time, time zones, daylight saving time, 12/24-hour clock and auto setting options Alerts Lists alerts about HVAC operational status Sensors Manages remote temperature/humidity sensors and their properties. Humidity Control Sets the humidity range. Fan Control Sets the fan duty cycle. System Update Reflects the system installed version and contains new version related updates info. Device Information Displays device-related information such as model, FCC ID, IC, serial number, and software and hardware versions. System Setup Sets the System type, stages, main system related threshold, other general threshold and accessories. Nuve Thermostat User Guide Page 6 | 36 Understanding the Home Page Display All Nuve operations begin from the Home Page. The following table describes the elements of the Home Page. Element Description Set the temperature Outdoor Temperature value and weather condition (rain, clouds, sunny and etc) Indoor Temperature value Current System mode Menu Schedule (Programms) Nuve Thermostat User Guide Page 7 | 36 Wi-Fi signal strength and connection status: = No internet connection = No Wi-Fi connection = Full-strength Wi-Fi signal = Medium-strength Wi-Fi signal = Low-strength Wi-Fi signal Element Description Fan control sets the fan duty cycle. Fan icon has also the following meanings; =Fan is in Auto mode =Fan is in On mode with specified running time = Cooling is on =Heating is on Indoor humidity level and humidity control button Contractor’s Logo: About, Request a Job, and access to CRM System, if applicable Air quality based on CO 2 e sensor reading. Managing Wi-Fi Networks The Wi-Fi Settings menu shows the available Wi-Fi networks to which you can connect. The Wi-Fi connection is active when appears in the Home Page. After you connect, the system saves the network connection so that the thermostat connects to that network automatically. Connecting to a Wi-Fi Network To connect to a Wi-Fi network: 1. In the Menu, tap Wi-Fi Settings. 2. In the Wi-Fi Settings page, tap an available network, and then tap Connect. Nuve Thermostat User Guide Page 8 | 36 …

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Applicant Declaration QSF27-14-04 Rev 1.4 April 25, 2025 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 Lucidtron Limited Address 1217 New Tech Plaza 34 Tai Yau Street San Po Kong, Hong Kong, China FRN 0033886581 Grantee Code 2BBXV FCC ID: 2BBXVSAMOV2 Authorized Contact Name Tony Ward Contact Phone +61 0490223424 Contact Email [email protected] 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. terms and conditions as specified in the TCB Application Form 731 (QSF27-14-01). 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 Applicant Signature: Date: 2025/10/30 Print Name: Tony Ward Title: - Director *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

FCC COVERED LIST DECLARATION LETTER Page 1 of 1 Revision 1.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Lucidtron Limited Address 1217 New Tech Plaza 34 Tai Yau Street San Po Kong, Hong Kong, China FRN 0033886581 Grantee Code 2BBXV FCC ID: 2BBXVSAMOV2 Authorized Contact Name Tony Ward Contact Phone +61 0490223424 Contact Email [email protected] Lucidtron Limited (“the applicant”) certifies: - 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. - 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. - the software to be loaded prior to marketing of the equipment identified above is not “covered” software manufactured by any entity including predecessors, successors, parents, subsidiaries, affiliates or any entity which has rebranded or relabeled the software produced by the entity(ies) identified on the “Covered List”. - the device is not capable of storing or running software listed on the covered list and therefore is not inherently compliant. NOTE: Justification/evidence explaining how compliance is met must accompany this letter Link to the Covered List: Covered List Applicant Signature: Date: 2025/10/30 Print Name: Tony Ward Title: - Director *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database Justification/evidence: 1. The device is not capable of storing or running any software. Please refer to the user manual. 2. 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. Please refer to Internal photo.

Director

Lucidtron Limited Authority letter FCC Date: 2025/10/30 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2BBXVSAMOV2 To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Guangzhou branch and Bonnie Liao in SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Guangzhou branch 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. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with applicant company FCC. This authorization is valid until further written notice from the applicant. Name (Printed): Tony Ward Title: - Director Signature: On behalf of Company: Lucidtron Limited

Lucidtron Limited Confidential letter FCC To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Lucidtron Limited 1217 New Tech Plaza 34 Tai Yau Street San Po Kong, Hong Kong, China Regarding: Confidentiality Request regarding application for FCC ID: 2BBXVSAMOV2 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions Software Security Description The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. SHORT TERM CONFIDENTIALITY Additionally, the applicant does NOT request documents (including product photos and user manual) be held confidential until the device is marketed or 180 days from the grant date, whichever is less. Sincerely, Name (Printed): Tony Ward Title: - Director Signature: On behalf of Company: Lucidtron Limited

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 1 of 4 Appendix External Photos for GZCR2508001326HS SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 2 of 4 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 3 of 4 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 4 of 4 - End of the Appendix -

Page 1 of 1 Turn on the unit, find the “i” symbol, click it Then the E-label would be shown as below.

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 1 of 9 Appendix Internal Photos for GZCR2508001326HS SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 2 of 9 EUT Constructional Details (EUT Photos) Sub-1 GHz RF ANT SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 3 of 9 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 4 of 9 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 5 of 9 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 6 of 9 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 7 of 9 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 8 of 9 Wi-Fi ANT SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 9 of 9 - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.: GZCR250800132605 FCC ID: 2BBXVSAMOV2 Page: 1 of 9 RF EXPOSURE EVALUATION REPORT Application No.: GZCR2508001326HS Applicant:Lucidtron Limited Address of Applicant:1217 New Tech Plaza 34 Tai Yau Street San Po Kong, KLN Manufacturer:Nuve Controls LLC Address of Manufacturer:23221 Peralta Drive, Suite C, Laguna Hills, California 92653 Factory:Automated Technology (Phil.) Inc. Address of Factory:Plant 2- Lot 1 Blk. 3 Phase 5 Ampere St. LISP1 SEPZ, Cabuyao, Laguna, PH 4025 Product Name:Nuve Smart Thermostat Model No.: Samo Trade Mark:NUVE Standard(s) : KDB 447498 D01 V06 47 CFR Part 1.1310 Date of Receipt: 2025-09-04 Date of Evaluation: 2025-10-23 Date of Issue: 2025-11-14 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.: GZCR250800132605 Page: 2 of 9 Revision Record VersionReport No.DateRemark 01GZCR2508001326052025-11-14Original Authorized for issue by: Luke Lin/Project Engineer Approved By Vico Cui/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.: GZCR250800132605 Page: 3 of 9 2Evaluation Summary ItemStandardMethodRequirementResult RF Exposure KDB 447498 D01 V06 KDB 447498 D01 V0647 CFR Part 1.1310Pass Note: E.U.T./EUT means Equipment Under Test. Pass means the test result passed the test standard requirement, please find the detailed decision rule in the report relative section. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.: GZCR250800132605 Page: 4 of 9 3Contents Page 1Cover Page...............................................................................................................................................1 2Evaluation Summary................................................................................................................................3 3Contents....................................................................................................................................................4 4General Information.................................................................................................................................5 4.1Details of E.U.T.................................................................................................................................5 4.2Evaluating Location...........................................................................................................................5 4.3Facility...............................................................................................................................................6 4.4Deviation from Standards..................................................................................................................6 4.5Abnormalities from Standard Conditions...........................................................................................6 5Technical Requirements Specification..................................................................................................7 5.1General Description of Applied Standards........................................................................................7 5.2RF Exposure Evaluation....................................................................................................................7 5.2.1Limit & Test Method......................................................................................................................7 5.2.2Conclusion....................................................................................................................................8 6EUT Constructional Details (EUT Photos).............................................................................................9 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.: GZCR250800132605 Page: 5 of 9 4General Information 4.1Details of E.U.T. Power supply:AC 24V, 60 Hz Cable(s):0.4m Cable, 2 wires, unshielded. RF characters: Refer to report GZCR250800132602 for 2.4GHz Wi-Fi detail. Refer to report GZCR250800132603 for 5GHz Wi-Fi detail. Refer to report GZCR250800132604 for Sub-1GHz RF detail. Remark: The information in this section is provided by the applicant or manufacturer, SGS is not liable to the accuracy, suitability, reliability or/and integrity of the information. 4.2Evaluating Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Guangzhou Branch EMC Laboratory, No.198, Kezhu Road, Science City, Economic & Technological Development Area, Guangzhou, Guangdong, China 510663 Tel: +86 20 82155555 No tests were sub-contracted. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.: GZCR250800132605 Page: 6 of 9 4.3Facility The facility is recognized, certified, or accredited by the following organizations: ● ACMA SGS-CSTC Standards Technical Services Co., Ltd., EMC Laboratory can also perform testing for the Australian/New Zealand Regulatory Compliance Mark (RCM). ● SGS UK(Certificate No.: 32), SGS-TUV SAARLAND and SGS-FIMKO Have approved SGS-CSTC Standards Technical Services Co., Ltd., EMC Laboratory as a supplier of EMC TESTING SERVICES and SAFETY TESTING SERVICES. ● FCC Recognized Accredited Test Firm(Registration No.: 486818) SGS-CSTC Standards Technical Services Co., Ltd., EMC Laboratory has been accredited and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. Designation Number: CN5016, Test Firm Registration Number: 486818. ● ISED (Registration No.: 4620B, CAB identifier: CN0052) SGS-CSTC Standards Technical Services Co., Ltd., has been registered by Innovation Science and Economic Development Canada for Wireless Device Testi…

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915 MHz ISM Antenna for small form factor applicationsP/N 0915AT43A0026 Detail Specification: Page 1 of 5 Recommended Application ISM L ±± W ±± T ±+.004/-.008±+0.1/-0.2 a ±± www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2016 Johanson Technology, Inc. All Rights Reserved Part Number Explanation Mechanical Dimensions 0915AT43A0026-EB1SMA Want the layout file of this? Send us a message at: www.johansontechnology.com/component/techquestion JTI P/N for Matching Circuit:** Inductor (4.7nH):L-07C4N7SV6T Inductor (10nH): L-07C10NJV6T Cap (0.5pF): 500R07S0R5BV4T Terminal Configuration 2 Function No. 0.80 NC* 0.031 2.00 In Feeding Point Input Power 0.012 Mounting Considerations I 0.079 eg. 0915AT43A0026S 0.020 eg. 0915AT43A0026(E or S) 0.500.30 T & R 0.008 100% TinSuffix = E or S Suffix = S Suffix = E Bulk (loose) 8.5 dB min. Recommended Storage Conditions 0.276 P/N Suffix "High Frequency Ceramic Solutions" 1 mm 7.000.20 +5 to +35°C, Humidity 45~75%RH Frequency (MHz) Peak Gain (XZ-total) Average Gain (XZ-total) Return Loss 0915AT43A0026 General Specifications Ver 2.3 9/7/2016 2W max. (CW) 0.008 Packing Style Evaluation Board eg. 0915AT43A0026E -40 to +85°C 1,000 Operating Temperature Reel Quanity 0.20 Part Number 902 - 928 Mhz -1.0 dBi typ. -4.0 dBi typ. L T a GND Plane GND Plane 1.8 6.0 8.0 1.0 5.1 7.1 2.5 0.5 0.5 pF 10 nH 4.7 nH * Mount these devices with maroon mark facing up. *Line width should be designed to provide 50 Ω impedance matching characteristics. **matching circuit and component values will depend on PCB layout, thickness, material, etc. 1 2 Matching circuit**: See Note 2 on next page! All units in: mm *This terminal must be soldered for anchoring and functionality purposes 1.0 1.0 915 MHz ISM Antenna for small form factor applicationsP/N 0915AT43A0026 Detail Specification: Page 2 of 5 Recommended Application ISM www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2016 Johanson Technology, Inc. All Rights Reserved Ver 2.3 "High Frequency Ceramic Solutions" Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specifications Mounting Considerations II and delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions. 9/7/2016 Johanson Test Board (orderable) p/n: 0915AT43A0026-EB1SMA Return Loss (with matching) 19mm (can be shortened as needed, won't influence performance) 50Feed Line (make sure proper calculation are applied to achieve this. 0.6 0.7 0.8 0.9 1.0 1.1 1.2 0.5 1.3 -40 -35 -30 -25 -20 -15 -10 -5 -45 0 freq, GHz dB(S(1,1)) Readout m1 Readout m2 Readout m3 m1 freq= dB(S(1,1))=-11.217 902.0MHz m2 freq= dB(S(1,1))=-11.807 928.0MHz m3 freq= dB(S(1,1))=-43.257 915.0MHz Yellow area- complete GND and layer clearance free of metal below and above. **Note 2: It is recommended that the designer leave available slots for a "pi" (or shunt-series-shunt) network. The antenna matching network values above are used when antenna is mounted on Johanson's evaluation board. The matching values on client’s PCB will be different. Go to: www.johansontechnology.com/tuning and see how to obtain the new values. If you need further help, such as needing the layout file of the above, contact our RF Applications Eng. Team at: www.johansontechnology.com/ask-a-question 40mm 9.5mm GND Plane GND Plane 20mm 915 MHz ISM Antenna for small form factor applicationsP/N 0915AT43A0026 Detail Specification: Page 2 of 5 Recommended Application ISM www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2016 Johanson Technology, Inc. All Rights Reserved Ver 2.3 "High Frequency Ceramic Solutions" 9/7/2016 Mounting Considerations III Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specifications and delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions. We have conducted internal studies to show that the following corner placements provide antenna efficiency results with minimal detrimental effects. Note: It is recommended that the designer leave available slots for a "pi" (or shunt-series-shunt) network. The antenna matching network values above are used when antenna is mounted on Johanson's evaluation board. The matching values on client’s PCB will be different. Go to: www.johansontechnology.com/tuning and see how to obtain the new values. If you need further help, such as needing the layout file of the above, contact our RF Applications Eng. Team at: www.johansontechnology.com/ask-a-question 42mm 26mm 3mm 11mm GND 10mm 42mm 26mm GND Plane 10mm 3mm 50Feed Line (make sure proper calculation are applied to achieve this. Yellow area- complete GND and layer clearance free of metal below and above. 11mm 1.8 6.0 8.0 5.1 7.1 2.5 0.5 1.0 1.0 915 MHz ISM Antenna for small form factor applicationsP/N 0915AT43A0026 Detail Specification: Page 4 of 5 Recommended Application ISM www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2016 Johanson Technology, Inc. All Rights Reserved Ver 2.3 "High Frequency Ceramic Solutions" Typical Radiation Performance @ 25° C using 0915AT43A0026-EB1SMA Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specifications and delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions. 9/7/2016 Typical Radiation Patterns ) ) XY-V/XY-H 180° 270° 0° 90° X Z Y XY-cut scanning direction XY cut @915MHz Vertical Horizontal XZ-V/XZ-H YZ-V/YZ-H 180° 270° 0° 90° X Z Y XZ-cut scanning direction 180° 270° 0° 90° X Z Y YZ-cut scanning direction YZ cut @915MHz Vertical Horizontal XZ cut @915MHz Vertical Horizontal 915 MHz ISM Antenna for small form factor applicationsP/N 0915AT43A002…

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SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 2.0 Report No.: GZCR250800132602 FCC ID: 2BBXVSAMOV2 Page: 1 of 95 TEST REPORT Application No.: GZCR2508001326HS Applicant: Lucidtron Limited Address of Applicant: 1217 New Tech Plaza 34 Tai Yau Street San Po Kong, KLN Manufacturer: Nuve Controls LLC Address of Manufacturer: 23221 Peralta Drive, Suite C, Laguna Hills, California 92653 Factory: Automated Technology (Phil.) Inc. Address of Factory: Plant 2- Lot 1 Blk. 3 Phase 5 Ampere St. LISP1 SEPZ, Cabuyao, Laguna, PH 4025 Product Name: Nuve Smart Thermostat Model No.: Samo Trade Mark: NUVE Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2025-09-04 Date of Test: 2025-10-16 to 2025-10-23 Date of Issue: 2025-11-14 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 2.0 Report No.: GZCR250800132602 Page: 2 of 95 Revision Record Version Report No. Date Remark 01 GZCR250800132602 2025-11-14 Original Authorized for issue by: Luke Lin/Project Engineer Approved By Vico Cui/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 2.0 Report No.: GZCR250800132602 Page: 3 of 95 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2020) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2020) Section 11.12 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2020) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2020) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Conducted Peak Output Power ANSI C63.10 (2020) Section 11.9.2 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2020) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2020) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2020) Section 6.10.4 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted S…

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