2AEWY-NL44Nanoleaf Sense+ Smart Button

Sense+ Smart Wireless Switch User Manual & Warranty Registration go.nanoleaf.me/xxxxxxxx Let’s Get Started! 1 3 2 Add Device OR 4 To download the Nanoleaf App on your smartphone, scan the respective QR codes. EN WARNINGS & CAUTIONS READ AND FOLLOW ALL SAFETY INSTRUCTIONS Please read this safety information carefully and keep this document for future reference. Help articles and customer support is always available at https://nanoleaf.me/support. This product contains a lithium button/coin cell battery. If a new or used lithium button/coin cell battery is swallowed or enters the body, it can cause severe internal burns and can lead to death in as little as 2 hours. Always completely secure the battery compartment. If the battery compartment does not close securely, stop using the product, remove the batteries, and keep it away from children. If you think batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention. Remove and immediately recycle or dispose of used batteries according to local regulations and keep away from children. Do NOT dispose of batteries in household trash or incinerate. Even used batteries may cause severe injury or death. Call a local poison control center for treatment information. Non-rechargeable batteries are not to be recharged. Do not force discharge, recharge, disassemble, heat above 60°C or incinerate. Doing so may result in injury due to venting, leakage or explosion resulting in chemical burns. Ensure the batteries are installed correctly according to polarity (+ and -). Do not mix old and new batteries, dierent brands or types of batteries, such as alkaline, carbon-zinc, or rechargeable batteries. Remove and immediately recycle or dispose of batteries from equipment not used for an extended period of time according to local regulations.Batteries type (CR2477);and Nominal voltage:3V. WARRANTY Nanoleaf warrants that this device’s hardware components will be free from defects in material and workmanship for a period of two (2) years from the date of purchase, unless a dierent period is stated in or on the packaging of the product, based on up to 3 hours average working time per day/7 days per week, when used as directed (the “Warranty Period”). Notwithstanding the foregoing, the Warranty Period for all Energy Star-certified products is three (3) years from the date of purchase. This limited warranty only applies to the hardware components contained in the original packaging. This limited warranty does not apply to any software, even if packaged or sold with the hardware components. Nanoleaf does not warrant that use of this device will be uninterrupted or error-free. If this device does not conform to this limited warranty, Nanoleaf will send you, at its election, a replacement device or refund your original price upon receipt of the returned device, register receipt and proof of purchase. Please reach out to our customer support to find out how to return the device. This limited warranty does not cover devices subject to accident, neglect, abuse, misuse or acts of God. REPLACEMENT OR REFUND IS YOUR SOLE REMEDY. EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW, ANY IMPLIED WARRANTIES ARE LIMITED IN DURATION TO THE DURATION OF THIS LIMITED WARRANTY. LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES IS HEREBY EXPRESSELY EXCLUDED. Some states and provinces do not allow exclusion of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This limited warranty gives you specific legal rights, and you may also have other rights which vary from state to state and province to province. CLEANING AND MAINTENANCE Clean with a soft dry cloth, and do not use harsh cleaning agents. Manage in accordance with disposal laws in your area. GOOGLE SEAMLESS BLURB Nanoleaf® Essentials is a lighting product by Nanoleaf Ltd. that pairs to a Google Account and uses Google services to connect to the internet. For setup and full feature access including remote control, mobile alerts, and software updates, Nanoleaf® Essentials requires a compatible assistive device (full list available at g.co/nest/assistivedevice) and a working internet connection over Wi-Fi, the free Google Home app, and an active Google Account. Minimum requirements are available at g.co/nest/devicereq. Availability and performance of certain features are service-, device-, and network-dependent and may not be available in all areas. All features, functionality, and product specifications are subject to change without notice or obligation. Voice control with the Google Assistant requires a compatible smart device. Google and related marks and logos are trademarks of Google LLC. FREQUENCY RANGE Bluetooth: 2400-2483.5 MHz <10dBm Thread: 2405-2480MHz <10dBm FCC IC This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits of a Class B digital device, pursuant to part 15 of the FCC Rules and the Canadian ICES-003 Class B specifications. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment o and on, the user is encouraged to…

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NANOGRID LIMITED 2024-08-06 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2AEWY-NL44 ) [NANOGRID LIMITED ] (“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. Sincerely, Simon Song Certification and Quality Director NANOGRID LIMITED ROOM 1301, 13/F, EXCEL CENTRE, 483A CASTLE PEAK ROAD, LAI CHI KOK, KOWLOON, Hong Kong NANOGRID LIMITED 2024-08-06 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for(FCC ID: 2AEWY-NL44 ) [NANOGRID LIMITED] (“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. S incerely, Simon Song Certification and Quality Director NANOGRID LIMITED ROOM 1301, 13/F, EXCEL CENTRE, 483A CASTLE PEAK ROAD, LAI CHI KOK, KOWLOON, Hong Kong

NANOGRID LIMITED 2024-08 -06 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Guangdong Global Testing Technology Co., Ltd. to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Simon Song Certification and Quality Director NANOGRID LIMITED ROOM 1301, 13/F, EXCEL CENTRE, 483A CASTLE PEAK ROAD, LAI CHI KOK, KOWLOON, Hong Kong

NANOGRID LIMITED 2024-08 -06 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (EUT Name: Nanoleaf Sense+ Smart Button /Model: NL44 /FCC ID: 2AEWY-NL44) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the ( Block Diagram ,Operational Description,Schematics ) required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Simon Song Certification and Quality Director NANOGRID LIMITED ROOM 1301, 13/F, EXCEL CENTRE, 483A CASTLE PEAK ROAD, LAI CHI KOK, KOWLOON, Hong Kong

External

5 5 70 115 6.7 7 3 ID:012 SN:1234567890 ID:012 SN:1234567890 YYWW Model NL44 CR2477 YYWW Model NL44 3.18 1 4 5.57 0.423 3.7 3.5 BUTTON l aser carving 70 115 XXX-XXXXXX 3V CR2477 2mm FCC ID: 2AEWY-NL44 IC: 20489-NL44

Internal 2.4GHz BLE & Thread Antenna

Report No.: TCWA24070018901 Appendix C EX3DV4-SN 7858 DAE4-SN 1846 D2450V2-SN 1099

D2450V2 SN 1099 Extended Dipole Calibrations Referring to KDB 865664, if dipoles are verified in return loss (<-20dB, within 20% of prior calibration), and in impedance (within 5 ohm of prior calibration), the annual calibration is not necessary, and the calibration interval can be extended. Dipole D2450V2 (SN 1099) 2450MHz Head Liquid Date of Measurement Return Loss(dB) Δ % Real Impedance (Ω) ΔΩ Imaginary Impedance (Ω) ΔΩ 2023-02-02 (Cal. Report) -25.92 / 52.626 / 4.4835 / 2024-02-01 (extended) -28.0037 8.04 53 0.374 2 -2.4835 The return loss is < -20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. Dipole Verification Data:

ProductCharacteristics Model:Light Strip_2.4GBLE Thread_AntennaSpecification TransmitterFrequency: 2400MHz~2480 MHz ReceiverFrequency:2400MHz~2480 MHz RF-OutputPower (E.I.R.P): <10dBm Type of Modulation: GFSK（BLE），OQPSK（Thread） Antennainformation: Antenna Name Model(s)/Type(s) RF Antenna Assembly Model/Part Number: N/A Manufacturer:N/A（NANOGRIDLIMITED） FrequencyRange:2400MHz~2480 MHz ConnectorType/ MaximumGain Integrated,2.15 dBi AntennaType/ Pattern: PCB Antenna Measurement: 13. 006 mm(L)*5.118 mm(W)*0.8mm (T) Fig.1: The dimensionof the PCB Antenna Fig.2: The patternof the PCB Antenna

Report No.: TCWA24070018901 Appendix A System Check 2450 MHz Head Scans Setup Area ScanZoom Scan Grid Extents [mm]40.0 x 90.032.0 x 32.0 x 30.0 Grid Steps [mm]10.0 x 15.05.0 x 5.0 x 1.5 Sensor Surface [mm]3.01.4 Graded GridN/AYes Grading RatioN/A1.5 MAIAN/AN/A Surface DetectionVMS + 6pVMS + 6p Scan MethodMeasuredMeasured Measurement Results Area ScanZoom Scan Date2024-08-06, 14:592024-08-06, 15:08 psSAR1g [W/Kg]13.713.7 psSAR10g [W/Kg]6.366.43 Power Drift [dB]-0.04-0.03 Power ScalingDisabledDisabled Scaling Factor [dB] TSL CorrectionNo correctionNo correction Test Laboratory: TOWE Lab System Performance Check Report Summary DipoleFrequency [MHz]TSLPower [dBm]Dev. 1g [%]Dev. 10g [%]Dev. Peak [%]Iso. Error [%] D2450V2 - SN10992450.0HSL24.05.46.94.90.7 Exposure Conditions Phantom Section, TSLTest Distance [mm]BandGroup, UIDFrequency [MHz], Channel NumberConversion FactorTSL Conductivity [S/m]TSL Permittivity Flat, HSL10CW, 0--2450.000, 07.031.8339.8 Hardware Setup PhantomTSLProbe, Calibration DateDAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2168HSL2450EX3DV4 - SN7858, 2024-01-09DAE4ip Sn1846, 2023-11-29

1 / 20 Appendix A Duty Cycle Condition Mode Frequency (MHz) Antenna On Time (ms) Period (ms) Duty Cycle (%) Correction Factor (dB) 1/T (kHz) Final settingFor VBW (kHz) NVNT BLE 1M 2402 Ant1 0 0 100 0 0 1 NVNT BLE 1M 2440 Ant1 0 0 100 0 0 1 NVNT BLE 1M 2480 Ant1 0 0 100 0 0 1 2 / 20 Maximum Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Duty Factor (dB) Total Power (dBm) Limit (dBm) Antenna Gain (dBi) E.i.r.p. (dBm) Limit (dBm) Verdict NVNT BLE 1M 2402 Ant1 9.29 0 9.29 30 2.15 11.44 36.02 Pass NVNT BLE 1M 2440 Ant1 4.92 0 4.92 30 2.15 7.07 36.02 Pass NVNT BLE 1M 2480 Ant1 5.35 0 5.35 30 2.15 7.50 36.02 Pass 3 / 20 Test Graphs Power NVNT BLE 1M 2402MHz Ant1 Power NVNT BLE 1M 2440MHz Ant1 4 / 20 Power NVNT BLE 1M 2480MHz Ant1 5 / 20 -6dB Bandwidth Condition Mode Frequency (MHz) Antenna -6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNT BLE 1M 2402 Ant1 0.7 0.5 Pass NVNT BLE 1M 2440 Ant1 0.7 0.5 Pass NVNT BLE 1M 2480 Ant1 0.71 0.5 Pass 6 / 20 Test Graphs -6dB Bandwidth NVNT BLE 1M 2402MHz Ant1 -6dB Bandwidth NVNT BLE 1M 2440MHz Ant1 7 / 20 -6dB Bandwidth NVNT BLE 1M 2480MHz Ant1 8 / 20 Occupied Channel Bandwidth Condition Mode Frequency (MHz) Antenna 99% OBW (MHz) NVNT BLE 1M 2402 Ant1 1.033 NVNT BLE 1M 2440 Ant1 1.036 NVNT BLE 1M 2480 Ant1 1.037 9 / 20 Test Graphs OBW NVNT BLE 1M 2402MHz Ant1 OBW NVNT BLE 1M 2440MHz Ant1 10 / 20 OBW NVNT BLE 1M 2480MHz Ant1 11 / 20 Maximum Power Spectral Density Level Condition Mode Frequency (MHz) Antenna Conducted PSD (dBm/3kHz) Duty Factor (dB) Total PSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNT BLE 1M 2402 Ant1 -6.62 0 -6.62 8 Pass NVNT BLE 1M 2440 Ant1 -10.96 0 -10.96 8 Pass NVNT BLE 1M 2480 Ant1 -10.55 0 -10.55 8 Pass 12 / 20 Test Graphs PSD NVNT BLE 1M 2402MHz Ant1 PSD NVNT BLE 1M 2440MHz Ant1 13 / 20 PSD NVNT BLE 1M 2480MHz Ant1 14 / 20 Band Edge Condition Mode Frequency (MHz) Antenna Max Value (dBc) Limit (dBc) Verdict NVNT BLE 1M 2402 Ant1 -53.48 -20 Pass NVNT BLE 1M 2480 Ant1 -58.38 -20 Pass 15 / 20 Test Graphs Band Edge NVNT BLE 1M 2402MHz Ant1 Ref Band Edge NVNT BLE 1M 2402MHz Ant1 Emission 16 / 20 Band Edge NVNT BLE 1M 2480MHz Ant1 Ref Band Edge NVNT BLE 1M 2480MHz Ant1 Emission 17 / 20 Conducted RF Spurious Emission Condition Mode Frequency (MHz) Antenna Max Value (dBc) Limit (dBc) Verdict NVNT BLE 1M 2402 Ant1 -49.4 -20 Pass NVNT BLE 1M 2440 Ant1 -47.3 -20 Pass NVNT BLE 1M 2480 Ant1 -47.83 -20 Pass 18 / 20 Test Graphs Tx. Spurious NVNT BLE 1M 2402MHz Ant1 Ref Tx. Spurious NVNT BLE 1M 2402MHz Ant1 Emission 19 / 20 Tx. Spurious NVNT BLE 1M 2440MHz Ant1 Ref Tx. Spurious NVNT BLE 1M 2440MHz Ant1 Emission 20 / 20 Tx. Spurious NVNT BLE 1M 2480MHz Ant1 Ref Tx. Spurious NVNT BLE 1M 2480MHz Ant1 Emission

1 / 20 Appendix B Duty Cycle Condition Mode Frequency (MHz) Antenna On Time (ms) Period (ms) Duty Cycle (%) Correction Factor (dB) 1/T (kHz) Final settingFor VBW (kHz) NVNT Thread 2405 Ant1 0 0 100 0 0 1 NVNT Thread 2440 Ant1 0 0 100 0 0 1 NVNT Thread 2480 Ant1 0 0 100 0 0 1 2 / 20 Maximum Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Duty Factor (dB) Total Power (dBm) Limit (dBm) Antenna Gain (dBi) E.i.r.p. (dBm) Limit (dBm) Verdict NVNT Thread 2405 Ant1 4.94 0 4.94 30 2.15 7.09 36.02 Pass NVNT Thread 2440 Ant1 4.91 0 4.91 30 2.15 7.06 36.02 Pass NVNT Thread 2480 Ant1 5.33 0 5.33 30 2.15 7.48 36.02 Pass 3 / 20 Test Graphs Power NVNT Thread 2405MHz Ant1 Power NVNT Thread 2440MHz Ant1 4 / 20 Power NVNT Thread 2480MHz Ant1 5 / 20 -6dB Bandwidth Condition Mode Frequency (MHz) Antenna -6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNT Thread 2405 Ant1 1.62 0.5 Pass NVNT Thread 2440 Ant1 1.63 0.5 Pass NVNT Thread 2480 Ant1 1.63 0.5 Pass 6 / 20 Test Graphs -6dB Bandwidth NVNT Thread 2405MHz Ant1 -6dB Bandwidth NVNT Thread 2440MHz Ant1 7 / 20 -6dB Bandwidth NVNT Thread 2480MHz Ant1 8 / 20 Occupied Channel Bandwidth Condition Mode Frequency (MHz) Antenna 99% OBW (MHz) NVNT Thread 2405 Ant1 2.233 NVNT Thread 2440 Ant1 2.236 NVNT Thread 2480 Ant1 2.242 9 / 20 Test Graphs OBW NVNT Thread 2405MHz Ant1 OBW NVNT Thread 2440MHz Ant1 10 / 20 OBW NVNT Thread 2480MHz Ant1 11 / 20 Maximum Power Spectral Density Level Condition Mode Frequency (MHz) Antenna Conducted PSD (dBm/3kHz) Duty Factor (dB) Total PSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNT Thread 2405 Ant1 -11.24 0 -11.24 8 Pass NVNT Thread 2440 Ant1 -10.64 0 -10.64 8 Pass NVNT Thread 2480 Ant1 -10.36 0 -10.36 8 Pass 12 / 20 Test Graphs PSD NVNT Thread 2405MHz Ant1 PSD NVNT Thread 2440MHz Ant1 13 / 20 PSD NVNT Thread 2480MHz Ant1 14 / 20 Band Edge Condition Mode Frequency (MHz) Antenna Max Value (dBc) Limit (dBc) Verdict NVNT Thread 2405 Ant1 -55.06 -20 Pass NVNT Thread 2480 Ant1 -51.79 -20 Pass 15 / 20 Test Graphs Band Edge NVNT Thread 2405MHz Ant1 Ref Band Edge NVNT Thread 2405MHz Ant1 Emission 16 / 20 Band Edge NVNT Thread 2480MHz Ant1 Ref Band Edge NVNT Thread 2480MHz Ant1 Emission 17 / 20 Conducted RF Spurious Emission Condition Mode Frequency (MHz) Antenna Max Value (dBc) Limit (dBc) Verdict NVNT Thread 2405 Ant1 -44.24 -20 Pass NVNT Thread 2440 Ant1 -43.29 -20 Pass NVNT Thread 2480 Ant1 -44.6 -20 Pass 18 / 20 Test Graphs Tx. Spurious NVNT Thread 2405MHz Ant1 Ref Tx. Spurious NVNT Thread 2405MHz Ant1 Emission 19 / 20 Tx. Spurious NVNT Thread 2440MHz Ant1 Ref Tx. Spurious NVNT Thread 2440MHz Ant1 Emission 20 / 20 Tx. Spurious NVNT Thread 2480MHz Ant1 Ref Tx. Spurious NVNT Thread 2480MHz Ant1 Emission

TRF No.: 04-E001-0B TRF Originator: GTG TRF Date: 2023-12-13 Web: www.gtggroup.com E-mail: [email protected] Tel.: 86-400 755 8988 CFR 47 FCC PART 15 SUBPART C, ISED RSS-247 ISSUE 3 (DTS) TEST REPORT For Nanoleaf Sense+ Smart Button MODEL NUMBER: NL44 REPORT NUMBER: E04A24020435F00501 ISSUE DATE: Jul. 31, 2024 FCC ID: 2AEWY-NL44 IC: 20489-NL44 Prepared for NANOGRID LIMITED ROOM 1301, 13/F, EXCEL CENTRE, 483A CASTLE PEAK ROAD, LAI CHI KOK KOWLOON, Hong Kong Prepared by Guangdong Global Testing Technology Co., Ltd. Room 101-105, 203-210, Building 1, No.2, Keji 8 Road, Songshan Lake Park, Dongguan city, Guangdong, People’s Republic of China, 523808 This report is based on a single evaluation of the submitted sample(s) of the above mentioned Product, it does not imply an assessment of the production of the products. This report shall not be reproduced, except in full, without the written approval of Guangdong Global Testing Technology Co., Ltd. REPORT NO.: E04A24020435F00501 Page 2 of 53 TRF No.: 04-E001-0B Global Testing , Great Quality. Revision History Rev. Issue Date Revisions Revised By V0 Jul. 31, 2024 Initial Issue REPORT NO.: E04A24020435F00501 Page 3 of 53 TRF No.: 04-E001-0B Global Testing , Great Quality. Summary of Test Results Test Item Clause Limit/Requirement Result Antenna Requirement N/A FCC Part 15.203/15.247 (c) RSS-GEN Clause 6.8 Pass AC Power Line Conducted Emission ANSI C63.10-2013, Clause 6.2 FCC Part 15.207 RSS-GEN Clause 8.8 N/A Conducted Output Power ANSI C63.10-2013, Clause 11.9.1.3 FCC Part 15.247 (b)(3) RSS-247 Clause 5.4 (d) Pass 6dB Bandwidth and 99% Occupied Bandwidth ANSI C63.10-2013, Clause 11.8.1 FCC Part 15.247 (a)(2) RSS-247 Clause 5.2 (a) ISED RSS-Gen Clause 6.7 Pass Power Spectral Density ANSI C63.10-2013, Clause 11.10.2 FCC Part 15.247 (e) RSS-247 Clause 5.2 (b) Pass Conducted Band edge and spurious emission ANSI C63.10-2013, Clause 11.11 FCC Part 15.247(d) RSS-247 Clause 5.5 Pass Radiated Band edge and Spurious Emission ANSI C63.10-2013, Clause 11.11 & Clause 11.12 FCC Part 15.247 (d) FCC Part 15.205/15.209 RSS-247 Clause 5.5 RSS-GEN Clause 8.9 Pass Duty Cycle ANSI C63.10-2013, Clause 11.6 None; for reporting purposes only. Pass Note: 1. N/A: In this whole report not applicable. *This test report is only published to and used by the applicant, and it is not for evidence purpose in China. *The measurement result for the sample received is <Pass> according to <CFR 47 FCC PART 15 SUBPART C, ISED RSS-247 ISSUE 3 (DTS)> when <Accuracy Method> decision rule is applied. REPORT NO.: E04A24020435F00501 Page 4 of 53 TRF No.: 04-E001-0B Global Testing , Great Quality. CONTENTS 1. ATTESTATION OF TEST RESULTS ..................................................................................... 5 2. TEST METHODOLOGY ......................................................................................................... 6 3. FACILITIES AND ACCREDITATION ..................................................................................... 6 4. CALIBRATION AND UNCERTAINTY ................................................................................... 7 4.1. MEASURING INSTRUMENT CALIBRATION ........................................................... 7 4.2. MEASUREMENT UNCERTAINTY ............................................................................ 7 5. EQUIPMENT UNDER TEST .................................................................................................. 8 5.1. DESCRIPTION OF EUT ........................................................................................... 8 5.2. CHANNEL LIST ........................................................................................................ 8 5.3. MAXIMUM CONDUCTED OUTPUT POWER ........................................................... 9 5.4. TEST CHANNEL CONFIGURATION ........................................................................ 9 5.5. THE WORSE CASE POWER SETTING PARAMETER ............................................ 9 5.6. DESCRIPTION OF AVAILABLE ANTENNAS ........................................................... 9 5.7. SUPPORT UNITS FOR SYSTEM TEST ................................................................... 9 5.8. SETUP DIAGRAM .................................................................................................. 10 6. MEASURING EQUIPMENT AND SOFTWARE USED......................................................... 11 7. ANTENNA PORT TEST RESULTS ..................................................................................... 13 7.1. Conducted Output Power ........................................................................................ 13 7.2. 6dB Bandwidth and 99% Occupied Bandwidth ....................................................... 14 7.3. Power Spectral Density ........................................................................................... 16 7.4. Conducted Band edge and spurious emission ........................................................ 17 7.5. Duty Cycle .............................................................................................................. 19 8. RADIATED TEST RESULTS ............................................................................................... 20 8.1. Radiated Band edge and Spurious Emission .......................................................... 26 9. ANTENNA REQUIREMENT ................................................................................................ 38 10. AC POWER LINE CONDUCTED EMISSION ......................................................... 40 11. TEST DATA - Appendix A ..................................................................................... 42 APPENDIX: PHOTOGRAPHS OF TEST CONFIGURATION ..................................................... 43 APPENDIX: PHOTOGRAPHS OF THE EUT .............................................................................. 44 REPORT NO.: E04A24020435F00501 Page 5 of 53 TRF No.: 04-E001-0B Global Testing…

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TRF No.: 04-E001-0B TRF Originator: GTG TRF Date: 2023-12-13 Web: www.gtggroup.com E-mail: [email protected] Tel.: 86-400 755 8988 CFR 47 FCC PART 15 SUBPART C, ISED RSS-247 ISSUE 3 (DTS) TEST REPORT For Nanoleaf Sense+ Smart Button MODEL NUMBER: NL44 REPORT NUMBER: E04A24020435F00502 ISSUE DATE: Jul. 31, 2024 FCC ID: 2AEWY-NL44 IC: 20489-NL44 Prepared for NANOGRID LIMITED ROOM 1301, 13/F, EXCEL CENTRE, 483A CASTLE PEAK ROAD, LAI CHI KOK KOWLOON, Hong Kong Prepared by Guangdong Global Testing Technology Co., Ltd. Room 101-105, 203-210, Building 1, No.2, Keji 8 Road, Songshan Lake Park, Dongguan city, Guangdong, People’s Republic of China, 523808 This report is based on a single evaluation of the submitted sample(s) of the above mentioned Product, it does not imply an assessment of the production of the products. This report shall not be reproduced, except in full, without the written approval of Guangdong Global Testing Technology Co., Ltd. REPORT NO.: E04A24020435F00502 Page 2 of 44 TRF No.: 04-E001-0B Global Testing , Great Quality. Revision History Rev. Issue Date Revisions Revised By V0 Jul. 31, 2024 Initial Issue REPORT NO.: E04A24020435F00502 Page 3 of 44 TRF No.: 04-E001-0B Global Testing , Great Quality. Summary of Test Results Test Item Clause Limit/Requirement Result Antenna Requirement N/A FCC Part 15.203/15.247 (c) RSS-GEN Clause 6.8 Pass AC Power Line Conducted Emission ANSI C63.10-2013, Clause 6.2 FCC Part 15.207 RSS-GEN Clause 8.8 N/A Conducted Output Power ANSI C63.10-2013, Clause 11.9.1.3 FCC Part 15.247 (b)(3) RSS-247 Clause 5.4 (d) Pass 6dB Bandwidth and 99% Occupied Bandwidth ANSI C63.10-2013, Clause 11.8.1 FCC Part 15.247 (a)(2) RSS-247 Clause 5.2 (a) ISED RSS-Gen Clause 6.7 Pass Power Spectral Density ANSI C63.10-2013, Clause 11.10.2 FCC Part 15.247 (e) RSS-247 Clause 5.2 (b) Pass Conducted Band edge and spurious emission ANSI C63.10-2013, Clause 11.11 FCC Part 15.247(d) RSS-247 Clause 5.5 Pass Radiated Band edge and Spurious Emission ANSI C63.10-2013, Clause 11.11 & Clause 11.12 FCC Part 15.247 (d) FCC Part 15.205/15.209 RSS-247 Clause 5.5 RSS-GEN Clause 8.9 Pass Duty Cycle ANSI C63.10-2013, Clause 11.6 None; for reporting purposes only. Pass Note: 1. N/A: In this whole report not applicable. *This test report is only published to and used by the applicant, and it is not for evidence purpose in China. *The measurement result for the sample received is <Pass> according to <CFR 47 FCC PART 15 SUBPART C, ISED RSS-247 ISSUE 3 (DTS)> when <Accuracy Method> decision rule is applied. REPORT NO.: E04A24020435F00502 Page 4 of 44 TRF No.: 04-E001-0B Global Testing , Great Quality. CONTENTS 1. ATTESTATION OF TEST RESULTS ..................................................................................... 5 2. TEST METHODOLOGY ......................................................................................................... 6 3. FACILITIES AND ACCREDITATION ..................................................................................... 6 4. CALIBRATION AND UNCERTAINTY ................................................................................... 7 4.1. MEASURING INSTRUMENT CALIBRATION ........................................................... 7 4.2. MEASUREMENT UNCERTAINTY ............................................................................ 7 5. EQUIPMENT UNDER TEST .................................................................................................. 8 5.1. DESCRIPTION OF EUT ........................................................................................... 8 5.2. CHANNEL LIST ........................................................................................................ 8 5.3. MAXIMUM CONDUCTED OUTPUT POWER ........................................................... 9 5.4. TEST CHANNEL CONFIGURATION ........................................................................ 9 5.5. THE WORSE CASE POWER SETTING PARAMETER ............................................ 9 5.6. DESCRIPTION OF AVAILABLE ANTENNAS ........................................................... 9 5.7. SUPPORT UNITS FOR SYSTEM TEST ................................................................... 9 5.8. SETUP DIAGRAM .................................................................................................. 10 6. MEASURING EQUIPMENT AND SOFTWARE USED......................................................... 11 7. ANTENNA PORT TEST RESULTS ..................................................................................... 13 7.1. Conducted Output Power ........................................................................................ 13 7.2. 6dB Bandwidth and 99% Occupied Bandwidth ....................................................... 14 7.3. Power Spectral Density ........................................................................................... 16 7.4. Conducted Band edge and spurious emission ........................................................ 17 7.5. Duty Cycle .............................................................................................................. 19 8. RADIATED TEST RESULTS ............................................................................................... 20 8.1. Radiated Band edge and Spurious Emission .......................................................... 26 9. ANTENNA REQUIREMENT ................................................................................................ 38 10. AC POWER LINE CONDUCTED EMISSION ......................................................... 40 11. TEST DATA - Appendix B ..................................................................................... 42 APPENDIX: PHOTOGRAPHS OF TEST CONFIGURATION ..................................................... 43 APPENDIX: PHOTOGRAPHS OF THE EUT .............................................................................. 44 REPORT NO.: E04A24020435F00502 Page 5 of 44 TRF No.: 04-E001-0B Global Testing…

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Report No.: TCWA24070018901 Appendix B BT Scans Setup Area ScanZoom Scan Grid Extents [mm]48.0 x 72.032.0 x 32.0 x 30.0 Grid Steps [mm]12.0 x 12.08.0 x 8.0 x 5.0 Sensor Surface [mm]3.01.4 Graded GridN/AYes Grading RatioN/A1.5 MAIAYY Surface DetectionAll pointsAll points Scan MethodMeasuredMeasured Measurement Results Area ScanZoom Scan Date2024-08-06, 16:152024-08-06, 16:22 psSAR1g [W/Kg]0.0410.099 psSAR10g [W/Kg]0.0160.040 Power Drift [dB]0.05-0.10 Power ScalingDisabledDisabled Scaling Factor [dB] TSL CorrectionNo correctionNo correction M2/M1 [%]38.9 Dist 3dB Peak [mm]8.1 Test Laboratory: TOWE Lab Measurement Report for NL44, EDGE LEFT, Bluetooth Low Energy, Channel 0 (2402.000 MHz) Device Under Test Propertie…

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