2BBXVSAMOV1Smart Thermostat

Nuve Thermostat User Guide July 21, 2023 (Draft 2) Page 1 | 37 User’s Guide 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. Make sure you have a working Wi-Fi network. If you prefer the convenience of remote control, download the Mobile App. Add the statement that 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 The top-level menu is as follows: Nuve Thermostat User Guide July 21, 2023 (Draft 2) Page 2 | 37 The following table summarizes the menu options: Menu Description System Mode Sets the HVAC operating mode: Cooling, Heating, Auto, Vacation, and OFF. Backlight Sets values for display background color and brightness. Alerts/Notifications Lists alerts about HVAC operational status and informative notifications. Schedule Manages temperature and humidity settings for selected time periods. Settings Sets values for display brightness, speaker volume, temperature units, and 12/24-hour clock. Sensors Manages remote temperature/humidity sensors and their properties. Humidity Control Sets the humidity range. Fan Control Sets the fan duty cycle. Wiring Shows the status of the thermostat wiring circuits. User Guides Provides access to the thermostat user guide on the Nuve website. System Setup Stands for manual setup of the system, such is System Type (Conventional, Heat pump, Cool or heat only) and defining the stages, accessories and system run delay time (1, 2 or 5 mins) Wi-Fi Settings Shows Wi-Fi network availability and status. Update Updates the thermostat software. About Device Displays the device related information such is: Model, FCC ID, IC, Serial #, Softwre and hardware versions and etc. About Contractor Lists contractor contact information, access to job request, and access to ServiceTitan. Nuve Thermostat User Guide July 21, 2023 (Draft 2) Page 3 | 37 Understanding the Home Page Display The following table describes the elements of the Home Page. Set the temperature Sensor System mode Access all menu items and configurable options. ● : Touch to navigate forward through the menu interface. ● : Touch to navigate backward through the menu interface. ● Save/Set: Tap to confirm selections. ● Cancel: Tab to discard selections. Schedule/vacation settings 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 Fan control sets the fan duty cycle. Nuve Thermostat User Guide July 21, 2023 (Draft 2) Page 4 | 37 Humidity control Maintain current Home Screen settings overriding any scheduled rules. Contractor’s Logo: About, Request a Job, and access to ServiceTitan, if applicable Time and date from the Nuve server. Air quality based on CO2e sensor reading. Nuve Thermostat User Guide July 21, 2023 (Draft 2) Page 5 | 37 Managing Wi-Fi Networks The Wi-Fi Settings menu shows the available Wi-Fi networks to which to connect. The Wi-Fi connection is active when appears in the Home Page. After you connect, the system saves the network connection so that thermostat automatically connects to that network. 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. 3. In the keyboard page, enter the network password, and then tap Join. Nuve Thermostat User Guide July 21, 2023 (Draft 2) Page 6 | 37 Disconnecting from a Wi-Fi Network To disconnect from a Wi-Fi network: 1. In the Menu, tap Wi-Fi Settings. 2. In the Wi-Fi Settings page, tap the connected network, and then tap Disconnect. To remove the network from the list of available networks, tap Forgot. When the system prompts you to confirm, tap Forgot. Nuve Thermostat User Guide July 21, 2023 (Draft 2) Page 7 | 37 Editing a Network To edit a Wi-Fi network: 1. In the Menu, tap Wi-Fi Settings. 2. In the Wi-Fi Settings page, tap Manual. 3. In the Wi-Fi Settings page, tap the following fields, enter values, and then tap Save: • IP Address • Subnet Mask • Gateway • DNS 1 • DNS 2 • Password Nuve Thermostat User Guide July 21, 2023 (Draft 2) Page 8 | 37 Setting Up the System The technician sets up the system at installation. The system setup comprises the following: • System Type • System Stages • Accessories • System Run Delay System Type The system type defines the HVAC system: Traditional, Heat Pump, Cool Only, and Heat Only. To change the system type: 1. In the System Setup page, tap System Type. 2. In the System Type page, tap the one of the following options: • Traditional • Heat Pump • Cool Only • Heat Only Refer to the corresponding section for details on each system type. Nuve Thermostat User Guide July 21, 2023 (Draft 2) Page 9 | 37 Traditional Tap Traditional for traditional HVAC systems that cool and heat. In the Traditional page, select the appropriate values for Cold Stages and Heat Stages, and then tap ➔. • Cool Stages: • Heat Stages: Heat Pump Tap Heat Pump for a heat pump. In the Heat Pump page, select the appropriate emergency heating, stage, and O/B On State. • Emergency Heating: Tap this option • Heat Pump States: Tap this option • O/B on State: Tap this option to Nuve Thermostat User Guide July 21, 2023 (Draft 2) Page 10 |…

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SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 1 of 5 Appendix External Photos for GZCR2305000530HS SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 5 of 5

1). Main menu 2). Select About Device. The info of FCC IDs shows on this screen.

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR230500053003 Page: 1 of 9 FCC ID: 2BBXVSAMOV1 Ricky Liu Manager RF EXPOSURE EVALUATION REPORT Application No.: GZCR2305000530HS Applicant: Lucidtron Limited Address of Applicant: Unit 17, 12/F., New Tech Plaza, 34 Tai Yau Street, San Po Kong, KL 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 Equipment Under Test (EUT): EUT Name: Nuve Smart Thermostat Model No.: Samo Trade Mark: Standard(s) : 47 CFR Part 1.1310 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt: 2023-05-31 Date of Evaluation: 2023-07-24 to 2023-07-24 Date of Issue: 2023-09-01 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 1.1 Report No.: GZCR230500053003 Page: 2 of 9 Revision Record Version Report No. Date Remark 01 GZCR230500053003 2023-09-01 Original Authorized for issue by: Jim Li/Project Engineer Vico Cui/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR230500053003 Page: 3 of 9 2 Evaluation Summary Item Standard Method Requirement Result RF Exposure KDB447498D01 General RF Exposure Guidance v06 KDB447498D01 General RF Exposure Guidance v06 47 CFR Part 1.1310 Pass 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 1.1 Report No.: GZCR230500053003 Page: 4 of 9 3 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Evaluation Summary ................................................................................................................................ 3 3 Contents .................................................................................................................................................... 4 4 General Information .................................................................................................................................. 5 4.1 Details of E.U.T. ................................................................................................................................. 5 4.2 Evaluating Location ............................................................................................................................ 5 4.3 Facility ................................................................................................................................................ 6 4.4 Deviation from Standards ................................................................................................................... 6 4.5 Abnormalities from Standard Conditions ........................................................................................... 6 5 Technical Requirements Specification ................................................................................................... 7 5.1 General Description of Applied Standards ......................................................................................... 7 5.2 RF Exposure Evaluation .................................................................................................................... 7 5.2.1 Limit & Test Method ....................................................................................................................... 7 5.2.2 Conclusion ..................................................................................................................................... 8 6 EUT Constructional Details (EUT Photos) ............................................................................................. 9 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR230500053003 Page: 5 of 9 4 General Information 4.1 Details of E.U.T. Power supply: AC 24V, 60 Hz Cable(s): 0.4m Cable, 2 wires, unshielded. Antenna Number: 2 (1 for 2.4 GHz Wi-Fi and the other for 915-920 MHz) For 2.4 GHz Wi-Fi Operation Frequency: 802.11b/g/n(HT20): 2412MHz to 2462MHz Modulation Type: 802.11b: DSSS (CCK, DQPSK, DBPSK);802.11g/n: OFDM (64QAM, 16QAM, QPSK, BPSK) Number of Channels: 802.11b/g/n(HT20):11 Channel Spacing: 5MHz Antenna Type: PCB Antenna Antenna Gain: 0.6 dBi For 915-920 MHz Operation Frequency: 915 MHz, 917.5 MHz, 920MHz Number of Channels: 3 Antenna Type: PCB Antenna Antenna Gain: 0.5 dBi 4.2 Evaluating Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Guangzhou Branch EMC Laboratory, 198 Kezhu Road, Scientech Park, Guangzhou Economic & Technology Development District, Guangzhou, China 510663 Tel: +86 20 82155555 Fax: +86 20 82075059 No tests were sub-contracted. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR230500053003 Page: 6 of 9 4.3 Facility 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 Communicati…

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Page 1 of 4 Lucidtron Ltd.Rm.1217, New Tech Plaza, 34 Tai Yau Street, San Po Kong, Hong Kong 1 Antenna Specification No. Contents Page No. 1 Antenna Parameter 1 2 External View 2 3 Radiation Pattern 3 4 Frequency Response 4 Page 2 of 4 Lucidtron Ltd.Rm.1217, New Tech Plaza, 34 Tai Yau Street, San Po Kong, Hong Kong 2 1. Antenna Parameter: Frequency range 902MHz to 930MHz Antenna type PCB Antenna Antenna plate Monoploe Antenna Dimension 82 x 1.5mm Antenna gain(Peak) 0.5 dBi Antenna impedance 50Ω V.S.W.R <= 2.0 Max 2. External View: Page 3 of 4 Lucidtron Ltd.Rm.1217, New Tech Plaza, 34 Tai Yau Street, San Po Kong, Hong Kong 3 3. Antenna Pattern: Page 4 of 4 Lucidtron Ltd.Rm.1217, New Tech Plaza, 34 Tai Yau Street, San Po Kong, Hong Kong 4 4. Frequency Response:

1 murata.comCopyright © Murata Manufacturing Co., Ltd. All rights reserved.24 April 2019 1 Copyright © Murata Manufacturing Co., Ltd. All rights reserved.24 April 2019 Type1DX Antenna DesignGuide April, 2019 Document No. E2B-94-1115 PCB manufacturer Name : Shenzhen JLC Technology Group Co.,Ltd. Address : 27th Floor, Olympic Building, Shangbao Road, Futian District, Shenzhen, Guangdong, China 2 Copyright © Murata Manufacturing Co., Ltd. All rights reserved. 24 April 2019 CONFIDENTIAL Measurement Board YZ planeZX plane XY plane Y (90deg) X (0deg) Y (90deg) Z (0deg) X (90deg) Z (0deg) horizontal vertical Document No. E2B-94-1115 3 Copyright © Murata Manufacturing Co., Ltd. All rights reserved. 24 April 2019 CONFIDENTIAL Antenna Performance [dBi][dB] hor.ver.hor.ver.hor.ver. MAX.-7.90.00.3-21.4-0.4-7.1 AVE.-12.3-1.5-3.6-26.0-4.5-9.1-2.4 MAX.-7.50.30.6-18.8-0.4-6.8 AVE.-12.0-1.4-3.4-24.5-4.3-8.9-2.3 MAX.-7.10.40.5-18.30.1-6.4 AVE.-11.5-1.3-3.6-23.5-4.1-8.7-2.2 2442MHz 2484MHz POLARIZATION 2400MHz LINEAR XY-planeYZ-planeZX-planeTotal Ef f iciency XY plane[dBi]YZ plane[dBi]ZX plane[dBi] HOR.VER.HOR.VER.HOR.VER. MAX -7.50.3 MAX 0.6-18.8 MAX -0.4-6.8 AVE -12.0-1.4 AVE -3.4-24.5 AVE -4.3-8.9 -30 -25 -20 -15 -10 -5 0 0 90 180 270 horizontal vertical -30 -25 -20 -15 -10 -5 0 0 90 180 270 horizontal vertical -30 -25 -20 -15 -10 -5 0 0 90 180 270 horizontal vertical Antenna Type: Monopole (pattern antenna) Antenna Gain: 0.6dBi (peak) Document No. E2B-94-1115 4 Copyright © Murata Manufacturing Co., Ltd. All rights reserved. 24 April 2019 CONFIDENTIAL Layout Guide for Good Antenna Performance •Place the antenna on top-left corner. •Keep GND clearance all long the top edge. •Place metal stuff as far as possible. •Place two pi-network for matching and attenuating. –Put 0ohm in series and no load in parallel on the initial design. –Put appropriate value of C/L/R depends on actual performance. Ground ClearanceCopy from .dxf 10mm Please follow Installation Manual. Document No. E2B-94-1115 5 Copyright © Murata Manufacturing Co., Ltd. All rights reserved. 24 April 2019 CONFIDENTIAL Antenna Design Matching 1 Matching 2 (Antenna gain adjustment) Please follow ” type1dx_antenna_p2ml4452-1.dxf” 2.4nH (LQW15AN) 10.5mm 0.5mm 10mm 50ohm Feed Line Document No. E2B-94-1115

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 81 of 122 8 Test Setup Photo Refer to Appendix - Test Setup Photo for GZCR230500053002 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 82 of 122 9 EUT Constructional Details (EUT Photos) Refer to External and Internal Photos for GZCR2305000530HS SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 83 of 122 10 Appendix 1. Duty Cycle 1.1 Ant1 1.1.1 Test Result Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 802.11b SISO 2412 8.607 8.637 99.65 0.02 0.04 2437 8.613 8.636 99.73 0.01 0.04 2462 8.607 8.637 99.65 0.02 0.04 802.11g SISO 2412 1.428 1.458 97.94 0.09 0.07 2437 1.428 1.458 97.94 0.09 0.03 2462 1.428 1.459 97.88 0.09 0.03 802.11n (HT20) SISO 2412 1.336 1.367 97.73 0.10 0.03 2437 1.336 1.367 97.73 0.10 0.03 2462 1.336 1.367 97.73 0.10 0.03 Ant2 900MHz Tech SISO 915 100.000 100.000 100.00 0.00 0.00 917.5 100.000 100.000 100.00 0.00 0.00 920 100.000 100.000 100.00 0.00 0.00 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 84 of 122 1.1.2 Test Graph 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 85 of 122 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 86 of 122 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 87 of 122 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 88 of 122 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV LCH_915MHz_Ant2_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 89 of 122 MCH_917.5MHz_Ant2_NTNV HCH_920MHz_Ant2_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 90 of 122 2. Bandwidth 2.1 6dB BW 2.1.1 Test Result Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 1 9.050 >=0.5 Pass 2437 1 9.089 >=0.5 Pass 2462 1 9.062 >=0.5 Pass 802.11g SISO 2412 1 15.143 >=0.5 Pass 2437 1 15.143 >=0.5 Pass 2462 1 15.130 >=0.5 Pass 802.11n (HT20) SISO 2412 1 15.149 >=0.5 Pass 2437 1 15.158 >=0.5 Pass 2462 1 15.137 >=0.5 Pass 900MHz Tech SISO 915 2 0.699 >=0.5 Pass 917.5 2 0.705 >=0.5 Pass 920 2 0.700 >=0.5 Pass SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 91 of 122 2.1.2 Test Graph 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 92 of 122 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 93 of 122 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 94 of 122 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 95 of 122 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV LCH_915MHz_Ant2_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 96 of 122 MCH_917.5MHz_Ant2_NTNV HCH_920MHz_Ant2_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 97 of 122 3. Maximum Conducted Output Power 3.1 Power 3.1.1 Test Result Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 802.11b SISO 2412 17.54 <=30 Pass 2437 17.12 <=30 Pass 2462 17.05 <=30 Pass 802.11g SISO 2412 18.61 <=30 Pass 2437 18.47 <=30 Pass 2462 18.50 <=30 Pass 802.11n (HT20) SISO 2412 16.68 <=30 Pass 2437 16.89 <=30 Pass 2462 17.02 <=30 Pass Note1: Antenna Gain: Ant1: 0.6dBi; Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT2 Limit 900MHz Tech SISO 915 4.30 <=30 Pass 917.5 6.59 <=30 Pass 920 3.80 <=30 Pass Note1: Antenna Gain: Ant2: 0.50dBi; SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 98 of 122 4. Maximum Power Spectral Density 4.1 PSD 4.1.1 Test Result Mode TX Type Frequency (MHz) Maximum PSD (dBm/3kHz) Verdict ANT1 Limit 802.11b SISO 2412 -7.76 <=8 Pass 2437 -7.89 <=8 Pass 2462 -7.33 <=8 Pass 802.11g SISO 2412 -14.28 <=8 Pass 2437 -13.98 <=8 Pass 2462 -13.01 <=8 Pass 802.11n (HT20) SISO 2412 -15.25 <=8 Pass 2437 -16.03 <=8 Pass 2462 -16.35 <=8 Pass Note1: Antenna Gain: Ant1: 0.60dBi; Mode TX Type Frequency (MHz) Maximum PSD (dBm/3kHz) Verdict ANT2 Limit 900MHz Tech SISO 915 0.05 <=8 Pass 917.5 3.40 <=8 Pass 920 -0.55 <=8 Pass Note1: Antenna Gain: Ant2: 0.50dBi; SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 99 of 122 4.1.2 Test Graph 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev …

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SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 1 of 122 FCC ID: 2BBXVSAMOV1 Ricky Liu Manager TEST REPORT Application No.: GZCR2305000530HS Applicant: Lucidtron Limited Address of Applicant: Unit 17, 12/F., New Tech Plaza, 34 Tai Yau Street, San Po Kong, KL 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 Equipment Under Test (EUT): EUT Name: Nuve Smart Thermostat Model No.: Samo Trade Mark: Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2023-05-31 Date of Test: 2023-06-02 to 2023-07-24 Date of Issue: 2023-09-01 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 1.1 Report No.: GZCR230500053002 Page: 2 of 122 Revision Record Version Report No. Date Remark 01 GZCR230500053002 2023-09-01 Original Authorized for issue by: Jim Li/Project Engineer Vico Cui/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230500053002 Page: 3 of 122 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 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Conducted Peak Output Power ANSI C63.10 (2013) Section 11.9.2 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2013) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2013) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 11.13.3.2 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2013) Section 11.12 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2013) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2013) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass 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-01 Rev 1.1 Report No.: GZCR230500053002 Page: 4 of 122 3 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Test Summary ........................................................................................................................................... 3 3 Contents .................................................................................................................................................... 4 4 General Information .................................................................................................................................. 6 4.1 Details of E.U.T. ................................................................................................................................. 6 4.2 Description of Support Units .............................................................................................................. 6 4.3 Measurement Uncertainty .................................................................................................................. 7 4.4 Test Location ...................................................................................................................................... 7 4.5 Test Facility ........................................................................................................................................ 8 4.6 Deviation from Standards ................................................................................................................... 8 4.7 Abnormalities from Standard Conditions ........................................................................................... 8 5 Equipment List .......................................................................................................................................... 9 6 Radio Spectrum Technical Requirement ............................................................................................. 12 6.1 Antenna Requirement ...................................................................................................................... 12 6.1.1 Test Requirement: ....................................................................................................................... 12 6.1.2 Conclusion ................................................................................................................................... 12 7 Radio Spectrum Matter Test Results .................................................................................................... 13 7.1 Conducted Emissions at AC Power Line (150kHz-30MHz) ............................................................. 13 7.1.1 E.U.T. Operation .......................................................................................................................... 13 7.1.2 Test Mode Description ................................................................................................................. 13 7.1.3 Test Setup Diagram .....................................…

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SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 1 of 3 Appendix Test Setup Photo for GZCR230500053002 Test Model No.: Samo SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 2 of 3 Test Setup Photo Conducted Emissions at AC Power Line (150kHz-30MHz) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 3 of 3 Radiated Spurious Emissions Above 1GHz Radiated Emissions which fall in the restricted bands & Radiated Spurious Emissions Below 1GHz