2BDIO-IGULU-F1Beer fermenter and cooler

* the ap en 11/2 Fed Auth 743 Colu USA ATT FCC Per Ltd to th Com FCC Phy Con Age Th e The term proc Ap p Sign Prin Title Com iGul Date Room 109 applicant m pplicant’s age ntity. An appl 22/2023 deral Comm horization a 35 Oakland umbia, MD A TN.: Revie C ID: 2BDI O section 2.9 .(“the applic he followin mpany Nam C Registrati ysical U.S. C ntact Person ent Email Ad e above con e applicant a minated all m ceeding inv plicant Sign ned: ted name: L e: Manage mpany Name u (Shanghai e: 11/22/202 iGu 9, 1st Floor ust designat ent for servic licant located U.S. A munications and Evaluat Mills Road 21046 ewing Engin O-IGULU-F 1 911(d)(7) of cant”) certifi ng U.S. age me: AIbrew C ion Number Company A n: ZHANG S ddress: zha ntact person accepts to m marketing a volving the e ned: IU GUOQI e: ) Intelligent T 3 ulu (Shangh r, North Dist te a contact l ce of process d in the Unite Agent Des Certifi Commissio tion Division neer 1 fthe FCC ru ies that the nt* for serv Corpration r (FRN): 003 Address: 341 SHU angshu@igu n accepts th maintain an and importat equipment. TechnologyC hai) Intellig trict, 5599 Y located in the s, regardless ed States ma signation cation At on n ules,iGulu ( equipment vice of pro 34201012 15 South Se lu.com he obligation agent for n tion or the c Signed: Prin Title: CEO Co., Ltd. Com Date gent Techno Yanqian Ro e United Sta s of whether ay designate for Servi ttestation (Shanghai) for which a cess: epulveda Blv n for service no less than conclusion o Agent nted name: Z mpany Name e: 11/22/202 ology Co., L ad, Fengxia tes for purpo the applican e itself as the ice of Pro Letter Intelligent authorization vd Ste 1100 e of process n one year a of any Com Signed (if d ZHANG SHU e: AIbrew Co 23 Ltd. an District, S oses of acting t is a domes e agent for se ocess - t Technolo n is sought Los Angele s. after the gra mmission-rel different to orpration Shanghai. g as the tic or foreign ervice of pro gyCo., is designat es,US antee has lated o Applicant n cess. ted t): FCC Registation Number (FRN): 0034457234

Covered Equipment Certification Attestation Letter 11/22/2032 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BDIO-IGULU-F1 iGulu (Shanghai) Intelligent TechnologyCo., Ltd. (“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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List , the applicant should include an explanation on why the equipment is not “covered” equipment. iGulu (Shanghai) Intelligent TechnologyCo., Ltd. (“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. Signed: Printed name: LIU GUOQI Title: Manage Company Name: iGulu (Shanghai) Intelligent TechnologyCo., Ltd. Date: 11/22/2023

DATE :2023.11.24 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: _ 2BDIO-IGULU-F1 __ Product Name: _Beer fermenter and cooler ___ Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission’s rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...)  Schematics  Block diagram  Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. <Signature> Name: LIU GUOQI Title: Manage Applicant Company: iGulu (Shanghai) Intelligent TechnologyCo., Ltd.

DATE : 2023.11.24 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Compliance Testing, LLC 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). Sincerely, <Signature> Name: LIU GUOQI Title: Manage Applicant Company: iGulu (Shanghai) Intelligent TechnologyCo., Ltd.

Page 1 of 3 Report No.: NTC-ER2308060 External photos Model No: iGulu F1 Page 2 of 3 Report No.: NTC-ER2308060 Page 3 of 3 Report No.: NTC-ER2308060 Page 4 of 3 Report No.: NTC-ER2308060

FCC‐ID: 2BDIO‐IGULU‐F1 Page 1 of 1 Label and label location Model No: iGulu F1 Beer fermenter and cooler Model: iGulu F1 FCC: 2BDIO‐IGULU‐F1 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.

FCC-ID: 2BDIO-IGULU-F1 Page 1 of 6 Report No.: NTC-ER2308060 Internal Photos Model No: iGulu F1 FCC-ID: 2BDIO-IGULU-F1 Page 2 of 6 Report No.: NTC-ER2308060 NFC Antenna FCC-ID: 2BDIO-IGULU-F1 Page 3 of 6 Report No.: NTC-ER2308060 FCC-ID: 2BDIO-IGULU-F1 Page 4 of 6 Report No.: NTC-ER2308060 FCC-ID: 2BDIO-IGULU-F1 Page 5 of 6 Report No.: NTC-ER2308060 FCC-ID: 2BDIO-IGULU-F1 Page 6 of 6 Report No.: NTC-ER2308060 BLE 2.4Gwifi Antenna

FCC-ID: 2BDIO-IGULU-F1 Page 1 of 2 RF Exposure evaluation FCC ID: 2BDIO-IGULU-F1 1. Reference According to §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to §1.1310 and §2.1091 RF exposure is calculated. KDB447498 D04: Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies 2. Limit Limits for Maximum Permissible Exposure (MPE)/Controlled Exposure Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density (mW/cm²) Averaging Time (minute) Limits for Occupational/Controlled Exposure 0.3 – 3.0 3.0 – 30 30 – 300 300 – 1500 1500 – 100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100) * (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 Limits for Maximum Permissible Exposure (MPE)/Uncontrolled Exposure Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density (mW/cm²) Averaging Time (minute) Limits for Occupational/Controlled Exposure 0.3 – 3.0 3.0 – 30 30 – 300 300 – 1500 1500 – 100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100) * (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequency in MHz *=Plane-wave equivalent power density FCC-ID: 2BDIO-IGULU-F1 Page 2 of 2 3. MPE Calculation Method Predication of MPE limit at a given distance Equation from page 18 of OET Bulletin 65, Edition 97-01 S=PG/4πR² Where: S=power density P=power input to antenna G=power gain of the antenna in the direction of interest relative to an isotropic radiator R=distance to the center of radiation of the antenna 4. Result As declared by the Applicant, the EUT is a wireless device used in a fix application, at least 20 cm from any body part of the user or nearby persons; from the maximum EUT RF output power, the minimum separation distance, r =20cm, as well as the gain of the used antenna is 0.0dBi for 2.4GHz , the RF power density can be obtained. For 2.4GHz wifi Mode Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At 20 cm (mW/cm 2 ) Power Density Limit FCC (mW/cm 2 ) Test Results 802.11b 20.277 106.5860 1.0000 0.0212 1.0000 PASS 802.11g 20.197 104.6405 1.0000 0.0208 1.0000 PASS 802.11n20 19.021 79.8178 1.0000 0.0159 1.0000 PASS Mode Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At 20 cm (mW/cm 2 ) Power Density Limit FCC (mW/cm 2 ) Test Results GFSK 3.533 2.2558 1.0000 0.0004 1.0000 PASS 5. Conclusion The SAR evaluation is not required.

Report No.:NTCER1911011 Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 DONGGUAN NEW TESTING CENTRE CO., LTD ◎Address: 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Tel: +86-769-22212079 Web: http://www.ntc‐cert.com E-mail: [email protected] FCC TEST REPORT Report No. ..................................... NTC-ER2308060 Applicant’s name .......................... iGulu (Shanghai) Intelligent Technology Co., Ltd. Address ......................................... Room 109, 1st Floor, North District, 5599 Yanqian Road, Fengxian District, Shanghai. DONGGUAN NEW TESTING CENTRE CO., LTD ◎Address: 1F & 3F, No. 1 the 1st North Industry Road Songshan Lake Science & Technology Park Dongguan, People’s Republic of China 523808 Tel: +86-769-22212079 Web: http://www.ntc‐cert.com E-mail: [email protected] Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 1F & 3F, No. 1 the 1st North Industry Road Songshan Lake Science & Technology Park Dongguan, People’s Republic of China 523808 Page 1 of 52 Report No.: NTC‐ER2308060 TABLE OF CONTENTS Test Report Declare ...................................................................................................................... 3 1. Summary Of Test Results ................................................................................................................ 5 2. General Test Information .................................................................................................................. 5 2.1. Description of EUT ............................................................................................................................. 5 2.2. Description of Test Modes and Test Frequency ........................................................................... 6 2.3. Assistant equipment used for test ................................................................................................... 7 2.4. Block diagram EUT configuration for test....................................................................................... 7 2.5. Test environment conditions ............................................................................................................ 8 2.6. Measurement uncertainty ................................................................................................................. 9 2.7. Equipments Used During The Test ................................................................................................. 9 3. Power Line Conducted Emission Test .......................................................................................... 11 3.1. Block diagram of test setup ............................................................................................................ 11 3.2. Power line conducted emission limits (class B) .......................................................................... 11 3.3. Test procedure ................................................................................................................................. 12 3.4. Test result ......................................................................................................................................... 12 4. Radiated Emission Test .................................................................................................................. 15 4.1. Block diagram of test setup ............................................................................................................ 15 4.2. Limit.................................................................................................................................................... 17 4.3. Test procedure ................................................................................................................................. 18 4.4. Test result ......................................................................................................................................... 18 5. Maximum Peak Output Power ....................................................................................................... 25 5.1. Applied procedures / limit ............................................................................................................... 25 5.2. Test procedure ................................................................................................................................. 25 5.3. Deviation from standard .................................................................................................................. 25 5.4. Test setup ......................................................................................................................................... 25 5.5. Test Results ...................................................................................................................................... 25 6. -6dB Bandwidth Test ....................................................................................................................... 28 6.1. Applied procedures / limit ............................................................................................................... 28 6.2. Test procedure ................................................................................................................................. 28 6.3. Deviation from standard .................................................................................................................. 28 6.4. Test setup ......................................................................................................................................... 28 6.5. Test results ....................................................................................................................................... 28 7. Power Spectral Density ..............................…

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FCC TEST REPORT Report No. ...................................... : NTC-ER2308061 Applicant’s name ........................... : iGulu (Shanghai) Intelligent Technology Co., Ltd. Address .......................................... : Room 109, 1st Floor, North District, 5599 Yanqian Road, Fengxian District, Shanghai. DONGGUAN NEW TESTING CENTRE CO., LTD ◎Address: 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Tel: +86-769-22212079 Web: http://www.ntc-cert.com E-mail: [email protected] Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 1 of 74 Report No.: NTC-ER2308061 TABLE OF CONTENTS TEST REPORT DECLARE ............................................................................................................ 3 1. Summary of test results .................................................................................................................... 4 2. General test information ................................................................................................................... 4 2.1. Detail models ...................................................................................................................................... 5 2.2. Test Peripheral List ............................................................................................................................ 6 2.3. Block diagram EUT configuration for test....................................................................................... 6 2.4. Test environment conditions ............................................................................................................ 6 2.5. Measurement uncertainty ................................................................................................................. 6 3. Power Line Conducted Emission Test ............................................................................................ 7 3.1. Test equipment .................................................................................................................................. 7 3.2. Block diagram of test setup .............................................................................................................. 7 3.3. Power Line Conducted Emission Limits (Class B) ....................................................................... 7 3.4. Test Procedure ................................................................................................................................... 8 3.5. Test Result .......................................................................................................................................... 8 4. Radiated emission test .................................................................................................................... 11 4.1. Test equipment ................................................................................................................................ 11 4.2. Block diagram of test setup ............................................................................................................ 12 4.3. Limit.................................................................................................................................................... 14 4.4. Test Procedure ................................................................................................................................. 15 4.5. Test result ......................................................................................................................................... 15 5. Output Power .................................................................................................................................... 24 5.1. Test equipment ................................................................................................................................ 24 5.2. Block diagram of test setup ............................................................................................................ 24 5.3. Limit.................................................................................................................................................... 24 5.4. Test Procedure ................................................................................................................................. 24 5.5. Test result ......................................................................................................................................... 25 6. -6dB Bandwidth ................................................................................................................................ 31 6.1. Test equipment ................................................................................................................................ 31 6.2. Block diagram of test setup ............................................................................................................ 31 6.3. Limit.................................................................................................................................................... 31 6.4. Test Procedure ................................................................................................................................. 31 6.5. Test result ......................................................................................................................................... 32 7. Band Edges Measurement ............................................................................................................. 38 7.1. Test equipment ................................................................................................................................ 38 7.2. Block diagram of test setup ...................................................................................................…

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Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 60 of 75 Report No.: NTC-ER2308061 Condition Mode Frequency (MHz)AntennaMax PSD (dBm/3kHz)Limit (dBm/3kHz)Verdict NVNT 802.11n(HT20) 2412 Ant 1 -11.947 8 Pass NVNT 802.11n(HT20) 2437 Ant 1 -12.965 8 Pass NVNT 802.11n(HT20) 2462 Ant 1 -12.519 8 Pass PSD NVNT 802.11n(HT20) 2412MHz Ant1 PSD NVNT 802.11n(HT20) 2437MHz Ant1 Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 61 of 75 Report No.: NTC-ER2308061 PSD NVNT 802.11n(HT20) 2462MHz Ant1 Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 62 of 75 Report No.: NTC-ER2308061 10. Antenna Requirement 10.1. Standard requirement 15.203 requirement: For intentional device, according to 15.203: an intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. 15.247(c) (1)(i) requirement: (i) Systems operating in the 2400-2483.5 MHz band that is used exclusively for fixed. Point-to-point operations may employ transmitting antennas with directional gain greater than 6dBi provided the maximum conducted output power of the intentional radiator is reduced by 1 dB for every 3 dB that the directional gain of the antenna exceeds 6dBi. 10.2. EUT Antenna The antenna is Integral Antenna and no consideration of replacement. Antenna gain is Maximum 0.00dBi from 2.4GHz to 2.5GHz. Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 63 of 75 Report No.: NTC-ER2308061 11. Test setup photograph 11.1. Photos of power line conducted emission test 11.2. Photos of radiated emission test 30MHz – 1GHz Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 64 of 75 Report No.: NTC-ER2308061 Above 1GHz Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 65 of 75 Report No.: NTC-ER2308061 12. Photos of the EUT 13. Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 66 of 75 Report No.: NTC-ER2308061 Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 67 of 75 Report No.: NTC-ER2308061 Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 68 of 75 Report No.: NTC-ER2308061 Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 69 of 75 Report No.: NTC-ER2308061 Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 70 of 75 Report No.: NTC-ER2308061 NFC Antenna Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 71 of 75 Report No.: NTC-ER2308061 Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 72 of 75 Report No.: NTC-ER2308061 Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 73 of 75 Report No.: NTC-ER2308061 Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 Page 74 of 75 Report No.: NTC-ER2308061 --END OF REPORT-- BLE 2.4Gwifi Antenna

1.Sample photo Applicant : iGulu (Shanghai) Intelligent Technology Co., Ltd. Address : Room 109, 1st Floor, North District, 5599 Yanqian Road, Fengxian District, Shanghai. Model/Type reference : Beer fermenter and cooler Power supply: INPUT: 100-240V～50-60Hz 1.8A OUTPUT: 12.0V DC 5.0A 60W Modulation: GFSK, 802.11b: CCK/QPSK/BPSK 802.11g/n: BPSK/QPSK/16QAM/64QAM Operation frequency: 2402MHz to 2480MHz 2412 MHz to 2462 MHz for 802.11b/g/n(HT20) Antenna type: FPC Antenna 3mm 2.5mm 2.5mm 3mm 2. Project biref 1 Operating band WIFI:2.4G BT 2 Frequency band WIFI:2400-2500Mhz ;5150-5850Mhz BT:2400-2500Mhz 3 Antenna type WIFI:FPC BT:FPC 4 Material and implementation shape FPC+ Bonding wire Results Summary ( 2D/3D Radiation Pattern/Efficiency ) Overview WIFI Frequency (MHz) Gain(dB) Efficiency(dB) Efficiency(%) 2400 -0.66 -6.51 14.067 2410 -3.50 -4.36 12.655 2420 -4.67 -4.16 13.718 2430 -3.83 -3.56 12.788 2440 -4.18 -4.86 11.182 2450 -2.31 -4.74 12.012 2460 -2.62 -5.01 13.199 2470 0.00 -6.68 11.703 2480 -4.61 -6.80 15.996 2490 -3.12 -5.56 13.025 2500 -3.41 -5.88 10.707 BT Frequency (MHz) Gain(dB) Efficiency(dB) Efficiency(%) 2400 -0.65 -8.62 21.050 2450 0.00 -6.68 11.703 2500 -1.85 -10.62 25.624 3. SWR

FCC-ID: 2BDIO-IGULU-F1 Page 1 of 1 Report No.: NTC-ER2308060 Setup photos Model No: Model No: iGulu F1 Photos of power line conducted emission test Photos of radiated emission test 30MHz – 1GHz FCC-ID: 2BDIO-IGULU-F1 Page 2 of 1 Report No.: NTC-ER2308060 Photos of radiated emission test Above 1GHz