2BT5P-FC1550Refrigerator

GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. Address:No.58Building22,1stFloor,GaozengStreet,RenheTown,BaiyunDistrict,Guangzhou 510470China ProductName:Refrigerator FCCID:2BT5P-FC1550 Model(s):FC50,FC30,FC40,FC030,FC040,FC050 2.911(d)(5)(i)EquipmentType We,[GuangzhouTsunamiIndustrialEquipmentCo.,Ltd.](“theapplicant”)certifythattheequipment forwhichauthorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:QIKANGWANGDate: 2026-3-26 TitleandCompanyname:Manager/GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Yourssincerely Companyname:GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. Address:No.58Building22,1stFloor,GaozengStreet,RenheTown,BaiyunDistrict,Guangzhou 510470China ProductName:Refrigerator FCCID:2BT5P-FC1550 Model(s):FC50,FC30,FC40,FC030,FC040,FC050 2.911(d)(5)(ii)Applicantfiling We,[GuangzhouTsunamiIndustrialEquipmentCo.,Ltd.](“theapplicant”)certifythat,asofthedate ofthefilingoftheapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 , establishedpursuantto§1.50002ofthischapter,asanentityproducingcoveredcommunications equipment. , Name:QIKANGWANGDate: 2026-3-26 TitleandCompanyname:Manager/GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. No.58Building22,1stFloor,GaozengStreet,RenheTown,BaiyunDistrict,GuangzhouChina DearSir/Madam, We,GuangzhouTsunamiIndustrialEquipmentCo.,Ltd.Herebydeclaresthefollowing statementforFCCID2BT5P-FC1550,PCBboard,structureandinternalofthesemodel(s) arethesame.It'sjustthattheappearanceandsizeoftheproductsisdifferent.Sono additionalmodelsweretested. ProductName:Refrigerator ModelNumber(s):FC50,FC40,FC30,FC050,FC040,FC050 FCCID:2BT5P-FC1550 ModelThedifferencesontheappearance FC50/FC 050 FC40/ FC040 GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. No.58Building22,1stFloor,GaozengStreet,RenheTown,BaiyunDistrict,GuangzhouChina Signature:Date:2026.3.4 Name: QIKANGWANG Title: Manager Company:GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. FC30/ FC030

GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. LetterofAuthorization Company:GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. Address:No.58Building22,1stFloor,GaozengStreet,RenheTown,Baiyun District,Guangzhou510470China ProductName:Refrigerator ModelNumber(s):FC50,FC30,FC40,FC030,FC040,FC050 ProductDescription:Refrigerator FCCID:2BT5P-FC1550 WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date: 2026-3-26 Name:QIKANGWANG Title:Manager Company:GuangzhouTsunamiIndustrialEquipmentCo.,Ltd.

GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-3-26 Subject;RequestforConfidentiality FCCID:2BT5P-FC1550 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:QIKANGWANG Title:Manager

Page1of1FCCID:2BT5P-FC1550 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com LABELANDLOCATION (Size:L5.0cmxW3.0cm) Refrigerator Model:FC50 FCCID:2BT5P-FC1550 LabelLocation

Page 1 of 8 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation For Guangzhou Tsunami Industrial Equipment Co.,Ltd. Refrigerator Test Model: FC50 Additional Model No.: FC30, FC40, FC030, FC040, FC050 Prepared for : Guangzhou Tsunami Industrial Equipment Co.,Ltd. Address : No. 58 Building 22, 1st Floor, Gaozeng Street, Renhe Town, Baiyun District, Guangzhou China Prepared by : Guangzhou LCS Compliance Testing Laboratory Ltd. Address : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel : (+86) 020-39166689 Fax : (+86) 020-39166619 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : December 08, 2025 Number of tested samples : 2 Sample No. : C251201019-3, C251201019-4 Serial number : Prototype Date of Test : December 08, 2025 ~ January 25, 2026 Date of Report : January 26, 2026 Page 2 of 8 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation Report Reference No. ................. : LCSC12045013EB Date of Issue ................................... : January 26, 2026 Testing Laboratory Name ............ : Guangzhou LCS Compliance Testing Laboratory Ltd. Address ........................................... : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Testing Location Procedure ............ : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name .......................... : Guangzhou Tsunami Industrial Equipment Co.,Ltd. Address ........................................... : No. 58 Building 22, 1st Floor, Gaozeng Street, Renhe Town, Baiyun District, Guangzhou China Test Specification Standard .......................................... : FCC KDB publication 447498 D01 General RF Exposure Guidance v06 FCC CFR 47 part1 1.1310 FCC CFR 47 part2 2.1093 Test Report Form No. ................... : TRF-4-E-215 A0 TRF Originator ................................ : Guangzhou LCS Compliance Testing Laboratory Ltd. Master TRF ..................................... : Dated 2011-03 Guangzhou LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Guangzhou LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Guangzhou LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. EUT Description. ........................... : Refrigerator Trade Mark ...................................... : , Test Model ...................................... : FC50 Ratings ............................................ : Please Refer to Page 6 Result ........................................... : Pass Compiled by: Supervised by: Approved by: Ace Yao/ Administrator Justin Zhu/ Technique Director Gavin Liang/ Manager Page 3 of 8 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation Test Model.......................... : FC50 EUT.................................... : Refrigerator Applicant........................... : Guangzhou Tsunami Industrial Equipment Co.,Ltd. Address.............................. : No. 58 Building 22, 1st Floor, Gaozeng Street, Renhe Town, Baiyun District, Guangzhou China Telephone.......................... : / Fax..................................... : / : Manufacturer..................... : Guangzhou Tsunami Industrial Equipment Co.,Ltd. Address.............................. : No. 58 Building 22, 1st Floor, Gaozeng Street, Renhe Town, Baiyun District, Guangzhou China Telephone.......................... : / Fax..................................... : / : Factory.............................. : Guangdong Sumi IOT Technology Co., Ltd Address.............................. : No.28, Jiaye Road, Leping Town, Sanshui District, Foshan City, Guangdong Province, China. Telephone.......................... : / Fax..................................... : / Test Result Pass The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCSC12045013EB January 26, 2026 Date of issue Page 4 of 8 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Revision History Report Version Issue Date Revision Content Revised By 000 January 26, 2026 Initial Issue -- Page 5 of 8 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com TABLE OF CONTENTS Description Page 1. PRODUCT INFORMATION ........................................................................................................................ 6 2. EVALUATION METHOD AND LIMIT ........................................................................................................ …

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Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China GENERAL INFORMATION 1.1 Test Environment Condition Ambient Temperature 19 to 25 °C Ambient Relative 45 to 55 % Humidity Ambient Pressure N/A (Not applicable) 1.2 Announce (1) The test report is invalid if not marked with the signatures of the persons responsible for preparing and approving the test report. (2) The test report is invalid if there is any evidence and/or falsification. (3) The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. (4) This document may not be altered or revised in any way unless done so and all revisions are duly noted in the revisions section. (5) Content of the test report, in part or in full, cannot be used for publicity and/or promotional purposes without prior written approval from the laboratory. Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China PRODUCT INFORMATION 2.1 Applicant Applicant Lenze Technology Co.,LTD Address d.c., 26c newspaper west tower, 6008 shennan Avenue, Futian District , Contact Person Tony Telephone Number +86 0755-82031775;25332530 Fax Number +86 0755-82713604 E-mail Address [email protected] 2.2 Manufacturer Manufacturer Lenze Technology Co.,LTD Address d.c., 26c newspaper west tower, 6008 shennan Avenue, Futian District , Shenzhen City, Guangdong Province, China Contact Person N/A Telephone Number N/A Fax Number N/A E-mail Address N/A 2.3 General Description for Equipment under Test (EUT) EUT Type Bluetooth Antenna Model Name PCB Antenna Antenna Type PCB Antenna Hardware Version N/A Serial Number N/A Dimensions N/A 2.4 Technical Information Frequency Range 2400MHz~ 2500MHz Test Frequencies 2402MHz, 2441MHz, 2480MHz Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China SUMMARY OF TEST RESULTS 3.1 Test Standards No. Identity Document Title 1 IEEE149-1979 IEEE Standard Test Procedures for Antennas 3.2 Test Verdict Report Section Description Remark ANNEX A.1 Gain And Efficiency -- ANNEX B Radiation Pattern -- 3.3 Test Uncertainty The uncertainty is calculated using the methods suggested in the "Guide to the Expression of Uncertainty in Measurement" (GUM) published by ISO. Item Uncertainty VSWR(S11) 0.4 Gain -0.21dBi Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China GENERAL TEST CONFIGURATIONS 4.1 Test Condition Environment Parameter Selected Values During Tests Temperature Voltage Relative Humidity Normal Temperature, Normal Voltage 25°C N/A 51% (NTNV) 4.2 Test Equipment List Description Manufacturer Model Serial No. Cal. Date Cal. Due Vector Network Agilent E5071C MY46103472 2014.09.07 2015.09.06 Analyzer 5*5*5 Full Anechoic SATIMO 5*5*5 N/A 2014.09.05 2015.09.04 Chamber SG24 Multi-probe Antenna Measurement SATIMO SG24-L 1101855-0001 2014.10.25 2015.10.24 System 4.3 Test Setup Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China ANNEX A TEST RESULTS A.1 Gain and Efficiency Frequency Gain (dBi) Efficiency (%) 2402MHz -0.08 0.99 2441MHz -0.21 1.06 2480MHz -0.18 1.12 ANNEX B RADIATION PATTERN 3DPattern 2402MHZ Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China 2480MHZ 1D Radiation Pattern PHI =0 Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China PHI =90 THETA = 90 Lenze Technology Co.,LTD Tel:+86 0755-82031775;25332530 Fax:+86 0755-82713604 26c newspaper west tower, 6008 shennan Avenue,Futian District, Shenzhen City, GuangdongProvince,China ANNEX C TEST SETUP PHOTO ANNEX D EUT PHOTO Antenna shape

Page 1 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Appendix A RF Test Data for BT LE (Conducted Measurement) Product Name: Refrigerator Test Model: FC50 Environmental Conditions Temperature: 23.8C Relative Humidity: 52.1% ATM Pressure: 100.0 kPa Test Engineer: Zhang hai Supervised by: Fengliu Tang Page 2 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.1 DTS Bandwidth Test Result TestMode Antenna Freq(MHz) DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.680 2401.740 2402.420 0.5 PASS 2440 0.660 2439.752 2440.412 0.5 PASS 2480 0.700 2479.728 2480.428 0.5 PASS BLE_2M Ant1 2402 1.116 2401.516 2402.632 0.5 PASS 2440 1.124 2439.516 2440.640 0.5 PASS 2480 1.128 2479.512 2480.640 0.5 PASS Note :offset=System attenuation +cabal loss Page 3 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page 4 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 Page 5 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com BLE_2M_Ant1_2480 Page 6 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.2 Maximum Peak conducted output power Test Result Peak TestMode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict BLE_1M Ant1 2402 3.59 ≤30 PASS 2440 3.11 ≤30 PASS 2480 2.62 ≤30 PASS BLE_2M Ant1 2402 3.52 ≤30 PASS 2440 3.03 ≤30 PASS 2480 2.69 ≤30 PASS Note :offset=System attenuation +cabal loss Page 7 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs Peak BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page 8 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 Page 9 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com BLE_2M_Ant1_2480 Page 10 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.3 Maximum power spectral density Test Result TestMode Antenna Freq(MHz) Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -12.50 ≤8.00 PASS 2440 -13.04 ≤8.00 PASS 2480 -13.41 ≤8.00 PASS BLE_2M Ant1 2402 -12.78 ≤8.00 PASS 2440 -13.75 ≤8.00 PASS 2480 -13.69 ≤8.00 PASS Note :offset=System attenuation +cabal loss Page 11 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page 12 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 Page 13 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com BLE_2M_Ant1_2480 Page 14 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.4 Band edge measurements Test Result TestMode Antenna ChName Freq(MHz) RefLevel[dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 Low 2402 2.80 -35.27 ≤-17.2 PASS High 2480 2.23 -42.7 ≤-17.77 PASS BLE_2M Ant1 Low 2402 1.86 -33.54 ≤-18.14 PASS High 2480 2.13 -42.78 ≤-17.87 PASS Note :offset=System attenuation +cabal loss Page 15 of 36 FCC ID: 2BT5P-FC1550 Report No.: LCSC12045013EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Pa…

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Page1of41FCCID:2BT5P-FC1550ReportNo.:LCSC12045013EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCCTESTREPORT For GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. Refrigerator TestModel:FC50 AdditionalModelNo.:FC30,FC40,FC030,FC040,FC050 Preparedfor:GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. Address:No.58Building22,1stFloor,GaozengStreet,RenheTown,Baiyun District,GuangzhouChina Preparedby:GuangzhouLCSComplianceTestingLaboratoryLtd. Address:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China Tel:(+86)020-39166689 Fax:(+86)020-39166619 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:December08,2025 Numberoftestedsamples:2 SampleNo.:C251201019-3,C251201019-4 Serialnumber:Prototype DateofTest:December08,2025~January25,2026 DateofReport:January26,2026 Page2of41FCCID:2BT5P-FC1550ReportNo.:LCSC12045013EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCSC12045013EA DateofIssue.......................................:January26,2026 TestingLaboratoryName..............:GuangzhouLCSComplianceTestingLaboratoryLtd. Address................................................:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China TestingLocation/Procedure............:FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. Address................................................:No.58Building22,1stFloor,GaozengStreet,RenheTown,Baiyun District,GuangzhouChina TestSpecification Standard..............................................: FCCCFR47PART15C(15.247) TestReportFormNo......................:TRF-4-E-145A/0 TRFOriginator....................................:GuangzhouLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 GuangzhouLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe GuangzhouLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.GuangzhouLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. EUTDescription...............................: Refrigerator TradeMark..........................................: , TestModel...........................................:FC50 Ratings.................................................:PleaseRefertoPage6 Result...................................................: PASS Compiledby:Supervisedby:Approvedby: AceYao/Administrator JustinZhu/TechniqueDirectorGavinLiang/Manager Page3of41FCCID:2BT5P-FC1550ReportNo.:LCSC12045013EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCC--TESTREPORT TestResultPASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSC12045013EA January26,2026 Dateofissue TestModel.............................. : FC50 EUT......................................... : Refrigerator Applicant...............................:GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. Address...................................:No.58Building22,1stFloor,GaozengStreet,Renhe Town,BaiyunDistrict,GuangzhouChina Telephone...............................:/ Fax..........................................:/ Manufacturer.........................:GuangzhouTsunamiIndustrialEquipmentCo.,Ltd. Address...................................:No.58Building22,1stFloor,GaozengStreet,Renhe Town,BaiyunDistrict,GuangzhouChina Telephone...............................:/ Fax..........................................:/ Factory...................................:GuangdongSumiIOTTechnologyCo.,Ltd Address...................................:No.28,JiayeRoad,LepingTown,SanshuiDistrict, FoshanCity,GuangdongProvince,China. Telephone...............................:/ Fax..........................................:/ Page4of41FCCID:2BT5P-FC1550ReportNo.:LCSC12045013EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000January26,2026InitialIssue--- Page5of41FCCID:2BT5P-FC1550ReportNo.:LCSC12045013EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TABLEOFCONTENTS 1.GENERALINFORMATION........................................................................................................................6 1.1.DESCRIPTIONOFDEVICE(EUT).............................................................................................................6 1.2.SUPPORTEQUIPMENTLIST.....................................................................................................................7 1.3.EXTERNALI/OCABLE.............................................................................................................................7 1.4.DESCRIPTIONOFTESTFACILITY.............................................................................................................7 1.5.STATEMENTOFTHEMEASUREMENTUNCERTAINTY.................................................................................7 1.6…

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