QCD-DI059Electric Fireplace

23DI059FGL 28DI059FGL 33DI059FGL Electric Fireplace 2 REV 1.0 REGISTER YOUR NEW PURCHASE online! Thank you for purchasing our product. Please take a moment to visit tsicust omerservice.com to register your new purchase: Merci d’avoir acheté ce produit. Veuillez prendre un court instant pour vous rendre sur tsicustomerservice.com et enregistrer votre nouvel achat : Gracias por adquirir nuestro producto. Tómese un momento para visitar tsicustomerservice.com y registrar su nueva adquisición: INSCRIRE VOTRE NOUVEL ACHAT • REGISTRAR SU NUEVA COMPRA When registering your product, be sure to sign up for our updates to receive important service information and helpful tips. We value your privacy and will never share your personal information with other organizations. The information you submit is used only for providing product related services to you. Lorsque vous enregistrez votre produit, assurez-vous de vous inscrire à nos mises à jour afin de recevoir d’importantes informations concernant les services et de précieux conseils. Nous accordons de l’importance à votre vie privée et nous ne communiquerons jamais vos informations personnelles à d’autres organisations. Les informations que vous fournissez sont utilisées uniquement pour vous offrir des services en lien avec les produits. Si vous n’êtes pas en mesure d’effectuer l’enregistrement, conservez votre preuve d’achat pour le remplacement de pièces. Cuando registre su producto, asegúrese de suscribirse para recibir actualizaciones importantes sobre el servicio y consejos útiles. Valoramos su privacidad y no compartiremos su información personal con otras organizaciones. La información que envíe se usará solo para proporcionarle servicios relacionados con el producto. DEPENDABLE CUSTOMER SERVICE • SERVICE À LA CLIENTÈLE • ATENCIÓN AL CLIENTE CONFIABLE FIABLE Questions? | Des questions? | ¿Tiene preguntas? Call customer service Monday to Friday 8:30 am – 5:30 pm EST. Appelez le service à la clientèle Lundi – Vendredi 8 h 30 – 17 h 30 (HNE) Llame al servicio de atención al cliente. De lunes a viernes de 8:30 a. m. a 5:30 p. m.(hora estándar del este) Login New Registration Product Manuals FAQsHelp Videos Manufacturer Warranty Retailers Returns Order Tracking log in > Customer Service Portal Twin-Star Customer Service online resource to Order Parts, Product Registration, and to request Product and General Information DON’T FORGET TO REGISTER YOUR PRODUCT ONLINE TO RECEIVE SPECIAL OFFERS, TIPS AND MORE! N’OUBLIEZ PAS D’ENREGISTRER VOTRE PRODUIT EN LIGNE AFIN DE RECEVOIR DES OFFRES SPÉCIALES, DES CONSEILS ET PLUS ENCORE! NO OLVIDE REGISTRAR SU PRODUCTO EN LÍNEA PARA RECIBIR OFERTAS ESPECIALES, CONSEJOS Y MÁS! tsicustomerservice.com Product Registration 1.800.318.9373 3 REV 1.0 PRODUCT DETAILS AND NOTES DÉTAILS ET NOTES DU PRODUIT/DETALLES DEL PRODUCTO Y NOTAS Place of purchase/Lieu de l’achat/Lugar de compra: Date of purchase/Date de l’achat/Fecha de compra: Model #/No de modèle/Número de modelo: Notes/Remarque/Notas: 4 REV 1.0 Numéro de modèle Model Number Número de modelo 28DI059FGL Numéro de Série Serial Number Número de Serie 1-866-661-1218 tsicustomerservice.com SN #: AJ-XXXXX-X Date Code/ Code de Date/ Código Fecha: ELECTRIC FIREPLACE/FOYER ÉLECTRIQUE/INSERTO PARA CHIMENEA MODEL / MODÈLE / MODELO Twin-Star International, Inc. www.twinstarhome.com Made in Vietnam Fabriqué au Vietnam Hecho en Vietnam VOLTS WATTS/VATIOS H Z 120V~ 1500 60 220391 GETTING STARTED PARA EMPEZAR PRÉPARATION 1. The serial number is located on the back of the heater. The serial number is necessary for product warranty registration and customer service. 1. El número de serie se encuentra en la parte posterior de la calentador, el número de serie es necesario para el registro de la garantía del producto y el servicio de atención al cliente. 1. Le numéro de série est situé à l’arrière du chauffage et le numéro de série est requis pour l’enregistrement de la garantie du produit et pour le service à la clientèle. PRODUCT SPECIFICATIONS CARACTÉRISTIQUES DU PRODUIT / ESPECIFICACIONES ELÉCTRICAS VOLTAGE / TENSION / TENSIÓN120VAC, 60 Hz AMPS / AMPÈRES / AMPERIOS12.5 Amps / 12.5A / 12,5A WATTS / WATTS / POTENCIA1500 Watts / 1500 W 2. Go to tsicustomerservice.com for product warranty registration. If y ou are unable to complete registration save your proof of purchase for warranty purposes. 2. Visitar tsicustomerservice.com para el registro de la garantía del producto. Si usted no puede completar el registro guarde el comprobante de compra para hacer válida la garantía. 2. Rendez-vous sur le site tsicustomerservice.com pour compléter l’enregistrement de la gar antie. Si vous êtes incapable de compléter l’enregistrement, conserver votre preuve d’achat pour les besoins de la garantie. 5 REV 1.0 IMPORTANT INSTRUCTIONS 1 . Read all instructions before using this appliance. DANGER – High temperatures may be generated under certain abnormal conditions. Do not partially or fully cover or obstruct the front of this heater. 3 . CAUTION: Never leave the heater operating unattended. Extreme caution is necessary if unsupervised children or persons with a disability are nearby. 4. The appliance is not to be used by children or persons with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction. 5. Always unplug this appliance when not in use. When using electrical appliances, basic precautions should always be followed to reduce the risk of fire, electrical shock, and injury to persons including the following: 2. INSTRUCCIONES IMPORTANTE 1. Lea todas las instrucciones antes de usar este electrodoméstico. PELIGRO – Es possible que altas temperaturas se pueden generar bajo ciertas condiciones anormales. No cubra parcialmente o totalmente ni obstruya la parte delantera de este calentador. 3 . PRECAUCIÓN: Nunca deje el calentador operando de forma desatendida. Extremo cuidado es necesario si hay niños o person…

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Shenzhen South Star Technology Co. Ltd. Shanghai South Star Technology Co. Ltd. SPECIFICATION FOR APPROVAL CUSTOMER : PART NAME : PART NO. : NDX NO. : REV. : Shenzhen southstar technology.co.,LTD 深圳市南斗星科技有限公司 Address：No.1606,Build C6,HengFeng industrial city,xixiang street,baoan district,Shenzhen Shenzhen southstar technology co., LTD. Shanghai branch 深圳市南斗星科技有限公司上海分公司 103B, Build10, No.198 Zhang Heng Road , Pudong New Area,Shanghai TUYA WBR3D PCB Antenna 2.4G/5.8G Antenna Assembly Specification(With housing) 1.Electrical Properties 1.1 Frequecy band.............................................2.4G/5GHz 1.2 Impedance.......................................................50Ω Norminal 2.Physical Propertie 1.3 VSWR ................................................................ ...<2 1.4 Radiation................................................................Omni 1.5 Gain(Peak).............................................................2.6dBi 1.6 Polarization............................................................Linear 1.7Admitted Power.....................................................1W 1.8 Connector...............................................................MHF s 2.1 Working Temperature.........................................-20°C~+65°C 2.2 Storage Temperature...........................................-30°C~+75°C Shenzhen South Star Technology Co. Ltd. 103B, Build10, No.198 Zhang Heng Road , Pudong New Area,Shanghai Antenna Design Document NumberNDX-1908020 Released Date20/08/2019 AuthorMingchao Zhang Review ByZhongyi Zhao Shenzhen South Star Technology Co. Ltd. 103B, Build10, No.198 Zhang Heng Road , Pudong New Area,Shanghai Revised History DateVersionRevised Recored 20/08/20191.00 1st Released Shenzhen South Star Technology Co. Ltd. 103B, Build10, No.198 Zhang Heng Road , Pudong New Area,Shanghai 1.Antennas' setup and enviroment With housing PCB Antenna Shenzhen South Star Technology Co. Ltd. 103B, Build10, No.198 Zhang Heng Road , Pudong New Area,Shanghai 2.Analyzer Measurement 2.1 Ant 2.4G -5.8G S11 VSWR Shenzhen South Star Technology Co. Ltd. 103B, Build10, No.198 Zhang Heng Road , Pudong New Area,Shanghai 3.Gain & Patterns test results 3.1 Measurement setting-XYZ Shenzhen South Star Technology Co. Ltd. 103B, Build10, No.198 Zhang Heng Road , Pudong New Area,Shanghai 3.2 Ant 2.4G 3D Patterns Shenzhen South Star Technology Co. Ltd. 103B, Build10, No.198 Zhang Heng Road , Pudong New Area,Shanghai 3.2 Ant 5G 3D Patterns Shenzhen South Star Technology Co. Ltd. 103B, Build10, No.198 Zhang Heng Road , Pudong New Area,Shanghai 3.2 Ant 2.4G 2D Patterns Shenzhen South Star Technology Co. Ltd. 103B, Build10, No.198 Zhang Heng Road , Pudong New Area,Shanghai 3.2 Ant 5G 2D Patterns Shenzhen South Star Technology Co. Ltd. 103B, Build10, No.198 Zhang Heng Road , Pudong New Area,Shanghai 4. Peak Gain & Efficiency FreqEffiEffiGain (MHz)(%)(dB)(dBi) 240021.72-6.630.47 241024.64-6.081.17 242027.86-5.551.95 243026.18-5.821.71 244024.58-6.091.5 245023.27-6.331.17 246024.25-6.151.22 247021.7-6.630.55 248019.44-7.11-0.22 249016.86-7.73-1.02 510032.86-4.831.22 520039.24-4.061.97 530032.14-4.931.08 540054.54-2.632.64 550033.93-4.691.6 560034.27-4.650.65 570030.77-5.12-0.76 580035.7-4.47-0.84

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EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. RADIO TEST - REPORT FCC & ISED Compliance Test Report for Product name: Electric Fireplace Model name: 23DI059FGL, 28DI059FGL, 33DI059FGL FCC ID: QCD-DI059 IC: 22761-DI059 Test Report Number: EFGX26030281-IE-01-E02 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Phone: +86-0755-829118671 Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8 Fax: +86-0755-82910749 Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 1 of 27 1 General Information 3 1.1 Notes 3 1.2 Testing laboratory 4 1.3 Details of applicant 4 1.4 Details of manufacturer 4 1.5 Application details 5 1.6 Test item 5 1.7 Test standards 6 2 Technical test 7 2.1 Summary of test results 7 2.2 Test environment 7 2.3 Measurement uncertainty 7 2.4 Test mode 8 2.5 Test equipment utilized 9 2.6 Auxiliary equipment used during test 10 2.7 Test software information 10 2.8 Test setup 11 2.9 Test results 13 3 Technical Requirement 14 3.1 Conducted emission AC power port 14 3.2 Duty cycle 15 3.3 6dB bandwidth 16 3.4 99% Occupied Bandwidth 17 3.6 Conducted Peak output power 18 3.7 Power spectral density 19 3.8 Conducted Spurious Emissions 20 3.9 Band edge 21 3.10 Spurious radiated emissions for transmitter 24 4 Test Setup Photos 27 5 External Photo 27 6 Internal Photos 27 7 Appendix 27 Test Report No.: EFGX26030281-IE-01-E02 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 3 of 27 1 General Information 1.1 Notes The results of this test report relate exclusively to the item tested as specified in chapter “Description of test item” and are not transferable to any other test items. Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. is not responsible for any generalisations and conclusions drawn from this report. Any modification of the test item can lead to invalidity of test results and this test report may therefore be not applicable to the modified test item. The test report may only be reproduced or published in full. Reproducing or publishing extracts of the report requires the prior written approval of the Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. This document is subject to the General Terms and Conditions and the Testing and Certification System of Eurofins Electrical Testing Service (Shenzhen) Co., Ltd., available on request or accessible at www.eurofins.com. Operator: 2026-04-10 Bruce Zheng / Project Engineer Date Eurofins-Lab. Name / Title Signature Technical responsibility for area of testing: 2026-04-10 Albert Xu / Lab Manager Date Eurofins-Lab. Name / Title Signature Test Report No.: EFGX26030281-IE-01-E02 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 4 of 27 1.2 Testing laboratory Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Telephone : +86-755-82911867 Fax : +86-755-82910749 The Laboratory has passed the Accreditation by the American Association for Laboratory Accrediation (A2LA). The Accreditation number is 5376.01 The Laboratory has been listed by industry Canada to perform electromagnetic emission measurements, The CAB identifier is CN0088 1.3 Details of applicant Name : Twin-Star International Inc. Address : 12/F Taiwanese Trade Association Building De Zheng Road, ChangAn Town, Dongguan City, China Telephone : ./. Fax : ./. 1.4 Details of manufacturer Name : Twin-Star International Inc. Address : 12/F Taiwanese Trade Association Building De Zheng Road, ChangAn Town, Dongguan City, China Telephone : ./. Fax : ./. Test Report No.: EFGX26030281-IE-01-E02 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 5 of 27 1.5 Application details Date of receipt of application : 2026-03-13 Date of receipt of test item : 2026-03-13 Date of test : 2026-03-13 to 2026-04-10 Date of issue : 2026-04-10 1.6 Test item Product type : Electric Fireplace Test Model : 23DI059FGL, 28DI059FGL, 33DI059FGL Sample ID : 260313-24-001 Brand : ./. Serial number : ./. Ratings : 120V/60Hz, 1500W Test voltage : 120V RadioTechnical data Frequency range : 2402MHz – 2480MHz Radio Tech. : Bluetooth Low Energy Frequency channel : 40 Channels Modulation : GFSK Antenna type : PCB antenna Maximum antenna gain : 1.95dBi Additional information : All models are the same except for the size of the accessories.Therefore full tests were performed on model 33DI059FGL in this report. The above sample(s) and sample information was/were submitted and identified on behalf of the applicant. Eurofins assures objectivity and impartiality of the test, and fulfills the obligation of confidentiality for applicant’s commercial infor- mation and technical documents. Test Report No.: EFGX26030281-IE-01-E02 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 6 of 27 1.7 Test standards Test Standards FCC Part 15 Subpart C PART 15 - RADIO FREQUENCY DEVICES Subpart C - Intentional Radiators RSS-247 Issue 4 Digital Transmission Systems, Frequency Hopping Systems and Li- cence-Exempt Local Area Network Devices in 902-928 MHz, 2400- 2483.5 MHz, 5150-5350 MHz, and 5470-5895 MHz bands Tes…

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EFGX26030281-IE-01-E02 Appendix 26 / 57 BLE_2M_Ant1_2402_1000~26500 BLE_2M_Ant1_2440_0~Reference EFGX26030281-IE-01-E02 Appendix 27 / 57 BLE_2M_Ant1_2440_30~1000 BLE_2M_Ant1_2440_1000~26500 EFGX26030281-IE-01-E02 Appendix 28 / 57 BLE_2M_Ant1_2480_0~Reference BLE_2M_Ant1_2480_30~1000 EFGX26030281-IE-01-E02 Appendix 29 / 57 BLE_2M_Ant1_2480_1000~26500 EFGX26030281-IE-01-E02 Appendix 30 / 57 Appendix G: Duty Cycle Test Result TestMode Antenna Frequency[MHz] ON Time [ms] Period [ms] Duty Cycle [%] BLE_1M Ant1 2402 2.13 2.50 85.20 2440 2.13 2.50 85.20 2480 2.13 2.50 85.20 BLE_2M Ant1 2402 1.08 2.50 43.20 2440 1.08 2.50 43.20 2480 1.08 2.50 43.20 EFGX26030281-IE-01-E02 Appendix 31 / 57 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 EFGX26030281-IE-01-E02 Appendix 32 / 57 BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 EFGX26030281-IE-01-E02 Appendix 33 / 57 BLE_2M_Ant1_2480 EFGX26030281-IE-01-E02 Appendix 34 / 57 Appendix H: Emissions in Restricted Bands Test Result Mode: 1M Channel: 2402MHz Test Graph Suspected Data List NO. Frequency [MHz] Reading [dBμV/ m] Level [dBμV/m] Factor [dB] Limit [dBμV/m] Margin [dB] Height [cm] Angle [°] Det Polarity Verdict 1 2310.0000 36.37 39.04 2.67 74.00 34.96 150 240 PK Horizontal PASS 2 2357.9700 38.36 41.31 2.95 74.00 32.69 150 350 PK Horizontal PASS 3 2378.3800 39.81 42.88 3.07 74.00 31.12 150 20 PK Horizontal PASS 4 2381.5000 39.12 42.15 3.03 74.00 31.85 150 330 PK Horizontal PASS 5 2386.9600 38.32 41.28 2.96 74.00 32.72 150 100 PK Horizontal PASS 6 2390.0000 38.03 40.98 2.95 74.00 33.02 150 300 PK Horizontal PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level EFGX26030281-IE-01-E02 Appendix 35 / 57 Mode: 1M Channel: 2402MHz Test Graph Suspected Data List NO. Frequency [MHz] Reading [dBμV/ m] Level [dBμV/m] Factor [dB] Limit [dBμV/m] Margin [dB] Height [cm] Angle [°] Det Polarity Verdict 1 2310.0000 36.85 39.52 2.67 74.00 34.48 150 320 PK Vertical PASS 2 2334.4400 37.74 40.54 2.80 74.00 33.46 150 100 PK Vertical PASS 3 2352.5100 39.12 42.07 2.95 74.00 31.93 150 40 PK Vertical PASS 4 2366.1600 37.97 40.97 3.00 74.00 33.03 150 310 PK Vertical PASS 5 2379.0300 39.29 42.34 3.05 74.00 31.66 150 70 PK Vertical PASS 6 2390.0000 37.27 40.22 2.95 74.00 33.78 150 300 PK Vertical PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level EFGX26030281-IE-01-E02 Appendix 36 / 57 Mode: 1M Channel: 2480MHz Test Graph Suspected Data List NO. Frequency [MHz] Reading [dBμV/ m] Level [dBμV/m] Factor [dB] Limit [dBμV/m] Margin [dB] Height [cm] Angle [°] Det Polarity Verdict 1 2483.5000 44.83 48.29 3.46 74.00 25.71 150 200 PK Horizontal PASS 2 2484.2500 43.65 47.13 3.48 74.00 26.87 150 130 PK Horizontal PASS 3 2487.2500 39.70 43.22 3.52 74.00 30.78 150 310 PK Horizontal PASS 4 2491.6500 38.38 41.94 3.56 74.00 32.06 150 100 PK Horizontal PASS 5 2495.0500 38.71 42.27 3.56 74.00 31.73 150 320 PK Horizontal PASS 6 2500.0000 36.65 40.15 3.50 74.00 33.85 150 230 PK Horizontal PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level EFGX26030281-IE-01-E02 Appendix 37 / 57 Mode: 1M Channel: 2480MHz Test Graph Suspected Data List NO. Frequency [MHz] Reading [dBμV/ m] Level [dBμV/m] Factor [dB] Limit [dBμV/m] Margin [dB] Height [cm] Angle [°] Det Polarity Verdict 1 2483.5000 38.09 41.55 3.46 74.00 32.45 150 160 PK Vertical PASS 2 2484.5000 38.05 41.55 3.50 74.00 32.45 150 130 PK Vertical PASS 3 2486.9000 38.59 42.12 3.53 74.00 31.88 150 290 PK Vertical PASS 4 2490.8500 38.13 41.68 3.55 74.00 32.32 150 250 PK Vertical PASS 5 2494.1500 37.85 41.44 3.59 74.00 32.56 150 110 PK Vertical PASS 6 2500.0000 37.00 40.50 3.50 74.00 33.50 150 90 PK Vertical PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level EFGX26030281-IE-01-E02 Appendix 38 / 57 Mode: 2M Channel: 2402MHz Test Graph Suspected Data List NO. Frequency [MHz] Reading [dBμV/ m] Level [dBμV/m] Factor [dB] Limit [dBμV/m] Margin [dB] Height [cm] Angle [°] Det Polarity Verdict 1 2310.0000 36.49 39.16 2.67 74.00 34.84 150 80 PK Horizontal PASS 2 2353.4200 38.78 41.74 2.96 74.00 32.26 150 340 PK Horizontal PASS 3 2369.1500 38.42 41.44 3.02 74.00 32.56 150 360 PK Horizontal PASS 4 2377.9900 39.71 42.79 3.08 74.00 31.21 150 340 PK Horizontal PASS 5 2388.2600 38.92 41.86 2.94 74.00 32.14 150 180 PK Horizontal PASS 6 2390.0000 38.45 41.40 2.95 74.00 32.60 150 100 PK Horizontal PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level EFGX26030281-IE-01-E02 Appendix 39 / 57 Mode: 2M Channel: 2402MHz Test Graph Suspected Data List NO. Frequency [MHz] Reading [dBμV/ m] Level [dBμV/m] Factor [dB] Limit [dBμV/m] Margin [dB] Height [cm] Angle [°] Det Polarity Verdict 1 2310.0000 36.66 39.33 2.67 74.00 34.67 150 10 PK Vertical PASS 2 2339.6400 38.24 41.09 2.85 74.00 32.91 150 50 PK Vertical PASS 3 2356.1500 38.99 41.95 2.96 74.00 32.05 150 250 PK Vertical PASS 4 2370.0600 39.10 42.14 3.04 74.00 31.86 150 90 PK Vertical PASS 5 2383.8400 38.18 41.21 3.03 74.00 32.79 150 150 PK Vertical PASS 6 2390.0000 38.35 41.30 2.95 74.00 32.70 150 200 PK Vertical PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level EFGX26030281-IE-01-E02 Appendix 40 / 57 Mode: 2M Channel: 2480MHz Test Graph Suspected Data List NO. Frequency [MHz] Reading [dBμV/ m] Level [dBμV/m] Factor [dB] Limit [dBμV/m] Margin [dB] Height [cm] Angle [°] Det Polarity Verdict 1 2483.5000 42.82 46.28 3.46 74.00 27.72 150 100 PK Horizontal PASS 2 2484.2000 43.27 46.75 3.48 74.00 27.25 150 360 PK Horizontal PASS 3 2486.4000 41.05 44.55 3.50 74.00 29.45 150 170 PK Horizontal PASS 4 2490.5500 40.02 43.58 3.56 74.00 30.42 150 330 PK Horizontal PASS 5 2493.9500 38.41 42.00 3.59 74.00 32.00 150 40 PK Horizontal PASS 6 2500.0000 37.49 40.99 3.50 74.00 33.01 150 260 PK Horizontal PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level EFGX26030281-IE-01-E02 Appendix 41 / 57 Mode: 2M Channel: 2480MHz Test Graph Suspected Data List NO. Frequency [MHz] Reading [dBμV/ m] Level [dBμV/m] Factor [dB] Limit [dBμV/m] Margin [dB] Height [cm] Angle [°] Det Polarity Verdict 1 2483.5000 36.84 40.30 3.46 74.00 33.7…

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EFGX26030281-IE-01-E02 Appendix 1 / 57 Appendix A: DTS Bandwidth Test Result TestMode Antenna Frequency[MHz] DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.676 2401.696 2402.372 0.5 PASS 2440 0.668 2439.692 2440.360 0.5 PASS 2480 0.664 2479.700 2480.364 0.5 PASS BLE_2M Ant1 2402 1.156 2401.456 2402.612 0.5 PASS 2440 1.136 2439.460 2440.596 0.5 PASS 2480 1.164 2479.452 2480.616 0.5 PASS EFGX26030281-IE-01-E02 Appendix 2 / 57 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 EFGX26030281-IE-01-E02 Appendix 3 / 57 BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 EFGX26030281-IE-01-E02 Appendix 4 / 57 BLE_2M_Ant1_2480 EFGX26030281-IE-01-E02 Appendix 5 / 57 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Frequency[MHz] OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 1.0284 2401.5227 2402.5511 --- --- 2440 1.0269 2439.5232 2440.5501 --- --- 2480 1.0264 2479.5229 2480.5493 --- --- BLE_2M Ant1 2402 2.0722 2401.0145 2403.0867 --- --- 2440 2.0606 2439.0212 2441.0818 --- --- 2480 2.0587 2479.0211 2481.0798 --- --- EFGX26030281-IE-01-E02 Appendix 6 / 57 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 EFGX26030281-IE-01-E02 Appendix 7 / 57 BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 EFGX26030281-IE-01-E02 Appendix 8 / 57 BLE_2M_Ant1_2480 EFGX26030281-IE-01-E02 Appendix 9 / 57 Appendix C: Maximum conducted output power Test Result Peak TestMode Antenna Frequency[MHz] Conducted Peak Powert[dBm] Conducted Limit[dBm] Gain [dBi] EIRP[dBm] EIRP Limit[dBm] Verdict BLE_1M Ant1 2402 2.37 ≤30 1.95 4.32 ≤36 PASS 2440 2.93 ≤30 1.95 4.88 ≤36 PASS 2480 3.60 ≤30 1.95 5.55 ≤36 PASS BLE_2M Ant1 2402 2.38 ≤30 1.95 4.33 ≤36 PASS 2440 4.39 ≤30 1.95 6.34 ≤36 PASS 2480 4.80 ≤30 1.95 6.75 ≤36 PASS EFGX26030281-IE-01-E02 Appendix 10 / 57 Test Graphs Peak BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 EFGX26030281-IE-01-E02 Appendix 11 / 57 BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 EFGX26030281-IE-01-E02 Appendix 12 / 57 BLE_2M_Ant1_2480 EFGX26030281-IE-01-E02 Appendix 13 / 57 Appendix D: Maximum power spectral density Test Result TestMode Antenna Frequency[MHz] Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -14.25 ≤8.00 PASS 2440 -13.48 ≤8.00 PASS 2480 -12.94 ≤8.00 PASS BLE_2M Ant1 2402 -15.93 ≤8.00 PASS 2440 -14.08 ≤8.00 PASS 2480 -13.71 ≤8.00 PASS EFGX26030281-IE-01-E02 Appendix 14 / 57 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 EFGX26030281-IE-01-E02 Appendix 15 / 57 BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 EFGX26030281-IE-01-E02 Appendix 16 / 57 BLE_2M_Ant1_2480 EFGX26030281-IE-01-E02 Appendix 17 / 57 Appendix E: Band edge measurements Test Result TestMode Antenna ChName Frequency [MHz] RefLevel[dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 Low 2402 1.46 -35.99 ≤-18.54 PASS High 2480 3.17 -36.95 ≤-16.83 PASS BLE_2M Ant1 Low 2402 1.41 -28.92 ≤-18.59 PASS High 2480 3.83 -38.45 ≤-16.17 PASS EFGX26030281-IE-01-E02 Appendix 18 / 57 Test Graphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 BLE_2M_Ant1_Low_2402 EFGX26030281-IE-01-E02 Appendix 19 / 57 BLE_2M_Ant1_High_2480 EFGX26030281-IE-01-E02 Appendix 20 / 57 Appendix G: Conducted Spurious Emission Test Result TestMode Antenna Frequency [MHz] FreqRange [MHz] RefLevel [dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 2402 Reference 1.32 1.32 --- PASS 30~1000 1.32 -58.71 ≤-18.68 PASS 1000~26500 1.32 -41.58 ≤-18.68 PASS 2440 Reference 2.51 2.51 --- PASS 30~1000 2.51 -57.97 ≤-17.49 PASS 1000~26500 2.51 -41.51 ≤-17.49 PASS 2480 Reference 3.11 3.11 --- PASS 30~1000 3.11 -58.09 ≤-16.89 PASS 1000~26500 3.11 -41.41 ≤-16.89 PASS BLE_2M Ant1 2402 Reference 2.12 2.12 --- PASS 30~1000 2.12 -59.03 ≤-17.88 PASS 1000~26500 2.12 -42.14 ≤-17.88 PASS 2440 Reference 3.83 3.83 --- PASS 30~1000 3.83 -58.28 ≤-16.17 PASS 1000~26500 3.83 -41.06 ≤-16.17 PASS 2480 Reference 4.21 4.21 --- PASS 30~1000 4.21 -57.99 ≤-15.79 PASS 1000~26500 4.21 -40.76 ≤-15.79 PASS EFGX26030281-IE-01-E02 Appendix 21 / 57 Test Graphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 EFGX26030281-IE-01-E02 Appendix 22 / 57 BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 EFGX26030281-IE-01-E02 Appendix 23 / 57 BLE_1M_Ant1_2440_1000~26500 BLE_1M_Ant1_2480_0~Reference EFGX26030281-IE-01-E02 Appendix 24 / 57 BLE_1M_Ant1_2480_30~1000 BLE_1M_Ant1_2480_1000~26500 EFGX26030281-IE-01-E02 Appendix 25 / 57 BLE_2M_Ant1_2402_0~Reference BLE_2M_Ant1_2402_30~1000

Page 1 of 28 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. RADIO TEST - REPORT FCC & ISED Compliance Test Report for Product name: Electric Fireplace Model name: 23DI059FGL, 28DI059FGL, 33DI059FGL FCC ID: QCD-DI059 IC: 22761-DI059 Test Report Number: EFGX26030281-IE-01-E01 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Phone: +86-0755-829118671 Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8 Fax: +86-0755-82910749 Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 2 of 28 Content 1 General Information 3 1.1 Notes 3 1.2 Testing laboratory 4 1.3 Details of applicant 4 1.4 Details of manufacturer 4 1.5 Application details 5 1.6 Test item 5 1.7 Test standards 6 2 Technical test 7 2.1 Summary of test results 7 2.2 Test environment 7 2.3 Measurement uncertainty 7 2.4 Test mode 8 2.5 Test equipment utilized 9 2.6 Auxiliary equipment used during test 10 2.7 Test software information 10 2.8 Test setup 11 2.9 Test results 13 3 Technical Requirement 14 3.1 Conducted emission AC power port 14 3.2 Duty cycle 15 3.3 6dB bandwidth 16 3.4 99% Occupied Bandwidth 17 3.5 DTS fundamental emission output power 18 3.6 Power spectral density 21 3.7 Conducted Band Edge & Conducted Spurious Emissions 24 3.8 Spurious emissions & Restricted Band 25 4 Test Setup Photos 28 5 External Photos 28 6 Internal Photos 28 7 Appendix 28 Test Report No.: EFGX26030281-IE-01-E01 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 3 of 28 1 General Information 1.1 Notes The results of this test report relate exclusively to the item tested as specified in chapter “Description of test item” and are not transferable to any other test items. Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. is not responsible for any generalisations and conclusions drawn from this report. Any modification of the test item can lead to invalidity of test results and this test report may therefore be not applicable to the modified test item. The test report may only be reproduced or published in full. Reproducing or publishing extracts of the report requires the prior written approval of the Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. This document is subject to the General Terms and Conditions and the Testing and Certification System of Eurofins Electrical Testing Service (Shenzhen) Co., Ltd., available on request or accessible at www.eurofins.com. Operator 2026-04-10 Bruce Zheng / Project Engineer Date Eurofins-Lab. Name / Title Signature Technical responsibility for area of testing: 2026-04-10 Albert Xu / Lab Manager Date Eurofins-Lab. Name / Title Signature Test Report No.: EFGX26030281-IE-01-E01 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 4 of 28 1.2 Testing laboratory Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Telephone : +86-755-82911867 Fax : +86-755-82910749 The Laboratory has passed the Accreditation by the American Association for Laboratory Accrediation (A2LA). The Accreditation number is 5376.01 The Laboratory has been listed by industry Canada to perform electromagnetic emission measurements, The CAB identifier is CN0088 1.3 Details of applicant Name : Twin-Star International Inc. Address : 12/F Taiwanese Trade Association Building De Zheng Road, ChangAn Town, Dongguan City, China Telephone : ./. Fax : ./. 1.4 Details of manufacturer Name : Twin-Star International Inc. Address : 12/F Taiwanese Trade Association Building De Zheng Road, ChangAn Town, Dongguan City, China Telephone : ./. Fax : ./. Test Report No.: EFGX26030281-IE-01-E01 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Build…

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