2A88P-1007Giant Grill Gauge with Heat Deflector, Giant Grill Gauge with Heat Shield, Heat Deflector, Heat Shield, Grill Gauge Green With Heat Deflector

www.combustion.inc/start ItemCB SKUCombination DESDimensionsTechnical specificationsAddress 1CI-GG-001-Y Giant Grill Gauge with Heat DeflectorD109mm x H130.7mm 1. Input voltage: 3V, 300mA max (900mW max) 2. Dimensions:D109mm x H130.7mm 3. Battery spec: CR2450 x2, 3V, 620mAh (1240mAh total) 2CI-GGK-001-Y Giant Grill Gauge with Heat ShieldD109mm x H138.7mm 1. Input voltage: 3V, 300mA max (900mW max) 2. Dimensions:D109mm x H138.7mm 3. Battery spec: CR2450 x2, 3V, 620mAh (1240mAh total) 3CI-GM-001-BHeat DeflectorD109mm x H27mmDimensions:D109mm x H27mm 4 CI-GMK-001-YHeat ShieldD109mm x H35mmDimensions:D109mm x H35mm 5 CI-BGE-GG-001-GGrill Gauge Green with Heat DeflectorD109mm x H130.7mm 1. Input voltage: 3V, 300mA max (900mW max) 2. Dimensions:D109mm x H130.7mm 3. Battery spec: CR2450 x2, 3V, 620mAh (1240mAh total) 6224 50th Ave NE, Seattle, WA98115                            
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Applicant Declaration Applicant Legal Business Name Combustion LLC (DBA Combustion Inc) Address 600 1st Ave Ste 330, Seattle, Washington, 98104, United States FRN 0033054776 Grantee Code 2A88P FCC ID: 2A88P-1007 Authorized Contact Name Brian McCracken Contact Phone (509)859-4222 Contact Email [email protected] I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO 17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is subject to a denial of Federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc. terms and conditions as specified in the TCB Application Form 731 (QSF27-14-01). Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Link to the Covered List: Covered List Applicant Signature: Date: 2026/1/30 Print Name: Brian McCracken Title: Project Manager *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database QSF27-14-04 Rev 1.4 April 25, 2025 Page 1 of 1 Original Issue: Jan. 4, 2021

FCC COVERED LIST DECLARATION LETTER Applicant Legal Business Name Combustion LLC (DBA Combustion Inc) Address 600 1st Ave Ste 330, Seattle, Washington, 98104, United States FRN 0033054776 Grantee Code 2A88P FCC ID: 2A88P-1007 Authorized Contact Name Brian McCracken Contact Phone (509)859-4222 Contact Email [email protected] Combustion LLC (DBA Combustion Inc) (“the applicant”) certifies: - 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. - as of the date of the filing of the application, the applicant [is not] identified on the Covered list, established pursuant to §1.50002, as an entity producing “covered” equipment. - the software to be loaded prior to marketing of the equipment identified above is not “covered” software manufactured by any entity including predecessors, successors, parents, subsidiaries, affiliates or any entity which has rebranded or relabeled the software produced by the entity(ies) identified on the “Covered List”. - the device is not capable of storing or running software listed on the covered list and therefore is not inherently compliant. NOTE: Justification/evidence explaining how compliance is met must accompany this letter Link to the Covered List: Covered List Applicant Signature: Date: 2026/1/30 Print Name: Brian McCracken Title: Project Manager *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database Justification/evidence: 1. The device is not capable of storing or running any software. Please refer to the user manual. 2. 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. Please refer to Internal photo. Page 1 of 1 Revision 1.0

UNITED STATES DESIGNATED AGENT LETTER Date: 2026/1/30 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: Combustion LLC (DBA Combustion Inc) Company Name: Combustion LLC (DBA Combustion Inc) FRN: 0033054776 FRN: 0033054776 Grantee Code: 2A88P Contact Name: Brian McCracken Contact Name Brian McCracken Address: 600 1st Ave Ste 330 Address: 600 1st Ave Ste 330 City/Province/Zip: Seattle, Washington, 98104 City/Province/Zip : Seattle, Washington, 98104 Telephone: (509)859-4222 Telephone: (509)859-4222 Fax: - Fax: - Email: [email protected] Email: [email protected] Applicable Equipment: FCC ID: 2A88P-1007 ATTN: Director of Certification: We, Combustion LLC (DBA Combustion Inc) and Combustion LLC (DBA Combustion Inc) understand and acknowledge the applicants consent and the designated agent’s obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. We, Combustion LLC (DBA Combustion Inc) and Combustion LLC (DBA Combustion Inc) acknowledge the applicant’s acceptance of its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Applicant U.S. designated agent Name (Printed): Brian McCracken Name (Printed): Brian McCracken Title: Project Manager Title: Project Manager Signature: Signature:

Combustion LLC (DBA Combustion Inc) Authority letter FCC Date: 2026/1/30 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2A88P-1007 To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Guangzhou branch and Bonnie Liao in SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Guangzhou branch to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with applicant company FCC. This authorization is valid until further written notice from the applicant. Name (Printed): Brian McCracken Title: Project Manager Signature: On behalf of Company: Combustion LLC (DBA Combustion Inc)

Combustion LLC (DBA Combustion Inc) Confidential letter FCC To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Combustion LLC (DBA Combustion Inc) 600 1st Ave Ste 330, Seattle, Washington, 98104, United States Regarding: Confidentiality Request regarding application for FCC ID: 2A88P-1007 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. SHORT TERM CONFIDENTIALITY Additionally, the applicant does NOT request product external photos, internal photos, test setup photos and user manual to be held confidential until the device is marketed or 180 days from the grant date, whichever is less. Sincerely, Name (Printed): Brian McCracken Title: Project Manager Signature: On behalf of Company: Combustion LLC (DBA Combustion Inc)

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 1 of 4 Appendix External Photos for GZCR2601000198AT SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 2 of 4 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 3 of 4 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 4 of 4 - End of the Appendix -

22 10mm Giant Grill Gauge with Heat Deflector combustion.inc Technical specifications: Address:6224 50th Ave NE, Seattle, WA98115 Manufacturer's name:Combustion.inc 1.Input Voltage: DC5V Technical specifications: 1. 2. 3. Input Voltage: *V *mA *W Input voltage: 3V, 300mA max (900mW max) Battery spec: CR2450 x2, 3V, 620mAh (1240mAh total) Dimensions:D109mm x H138.7mm FCC ID:2A88P-1007 IC ID:29707-1007 130.7mm CI-GG-001-Y 22 10mm Giant Grill Gauge with Heat Shield combustion.inc Technical specifications: Address:6224 50th Ave NE, Seattle, WA98115 Manufacturer's name:Combustion.inc 1.Input Voltage: DC5V Technical specifications: 1. 2. 3. Input Voltage: *V *mA *W Input voltage: 3V, 300mA max (900mW max) Battery spec: CR2450 x2, 3V, 620mAh (1240mAh total) Dimensions:D109mm x H138.7mm FCC ID:2A88P-1007 IC ID:29707-1007 CI- GGK-001-Y 22 10mm Grill Gauge Green with Heat Deflector combustion.inc Technical specifications: Address:6224 50th Ave NE, Seattle, WA98115 Manufacturer's name:Combustion.inc 1.Input Voltage: DC5V Technical specifications: 1. 2. 3. Input Voltage: *V *mA *W Input voltage: 3V, 300mA max (900mW max) Battery spec: CR2450 x2, 3V, 620mAh (1240mAh total) Dimensions:D109mm x H138.7mm FCC ID:2A88P-1007 IC ID:29707-1007 130.7mm CI-BGE-GG-001-G 20 mm Heat Deflector combustion.inc Address:6224 50th Ave NE, Seattle, WA98115 Manufacturer's name:Combustion.inc Technical Speifications: Dimensions:D109 x H27mm CI-GM-001-B FCC ID:2A88P-1007 IC ID:29707-1007 20 mm Heat Shield combustion.inc Technical specifications: Address:6224 50th Ave NE, Seattle, WA98115 Manufacturer's name:Combustion.inc 1.Input Voltage: DC5V Input Voltage: *V *mA *W Input voltage: 3V, 300mA Dimensions: D109mm x H27mm Technical Speifications: Dimensions:D109 x H35mm CI-GMK-001-Y FCC ID:2A88P-1007 IC ID:29707-1007

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 1 of 5 Appendix Internal Photos for GZCR2601000198AT SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 4 of 5 Wi-Fi ANT BLE ANT SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 5 of 5 - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.:GZCR260100019804 Page: 1 of 9 RF EXPOSURE EVALUATION REPORT Application No.: GZCR2601000198AT Applicant:Combustion LLC (DBA Combustion Inc) Address of Applicant:6001st Avenue, Suite 330 PMB 80025, Seattle, WA, 98104-2246 Manufacturer:JDI Electronics Factory Address of Manufacturer:Sima Industrial Zone, Sima Village, Chang Ping Town, Dongguan 523570, Guangdong, China Factory:1) JDI Electronics Factory 2) BOI(VIETNAM) COMPANY LIMITED Address of Factory:1) Sima Industrial Zone, Sima Village, Chang Ping Town, Dongguan 523570, Guangdong, China 2) Lot CN-16, Viet Han Industrial Park, Tang Tien Ward, Viet Yen Town, Bac Giang Province, Vietnam Product Name:Giant Grill Gauge with Heat Deflector, Giant Grill Gauge with Heat Shield Heat Deflector, Heat Shield, Grill Gauge Green With Heat Deflector Model No.: Giant Grill Gauge with Heat Deflector: CI-GG-001-Y Giant Grill Gauge with Heat Shield: CI-GGK-001-Y Heat Deflector: CI-GM-001-B Heat Shield: CI-GMK-001-Y Grill Gauge Green With Heat Deflector: CI-BGE-GG-001-G   Please refer to section 2 of this report which indicates which item was actually evaluated and which were electrically identical. Standard(s) : KDB 447498 D01 V06 Date of Receipt: 2026-01-23 Date of Evaluation: 2026-03-13 Date of Issue: 2026-03-21 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.:GZCR260100019804 Page: 2 of 9 Revision Record VersionReport No.DateRemark 01GZCR2601000198042026-05-08Original Authorized for issue by: Key Liang/Project Engineer Approved By Vico Cui/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.:GZCR260100019804 Page: 3 of 9 2Evaluation Summary ItemStandardMethodRequirementResult RF Exposure KDB 447498 D01 V06 KDB 447498 D01 V06KDB 447498 D01 V06Pass Note: E.U.T./EUT means Equipment Under Test. Pass means the test result passed the test standard requirement, please find the detailed decision rule in the report relative section. Model No.: CI-GGK-001-Y, CI-GG-001-Y, CI-GM-001-B, CI-GMK-001-B, CI-BGE-GG-001-G According to the declaration from the applicant, the electrical circuit design, layout, components used and internal wiring were identical for all models, with only difference being the model name, outer decoration and color. Only the model CI-GGK-001-Y was tested. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.:GZCR260100019804 Page: 4 of 9 3Contents Page 1Cover Page...............................................................................................................................................1 2Evaluation Summary................................................................................................................................3 3Contents....................................................................................................................................................4 4General Information.................................................................................................................................5 4.1Details of E.U.T.................................................................................................................................5 4.2Evaluating Location...........................................................................................................................5 4.3Facility...............................................................................................................................................6 4.4Deviation from Standards..................................................................................................................6 4.5Abnormalities from Standard Conditions...........................................................................................6 5Technical Requirements Specification..................................................................................................7 5.1General Description of Applied Standards........................................................................................7 5.2RF Exposure Evaluation....................................................................................................................7 5.2.1Limit & Test Method......................................................................................................................7 5.2.2Conclusion....................................................................................................................................8 6EUT Constructional Details (EUT Photos).............................................................................................9 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.:GZCR260100019804 Page: 5 of 9 4General Information 4.1Details of E.U.T. Power supply:Battery operation: DC 6.0V = 2 x 3.0V CR2450 button cell. Test voltage: DC 6.0V Cable(s):None. RF Parameter: Please refer to test report GZCR260100019802 for BLE details Please refer to test report GZCR260100019803 for BLE details Remark: The information in this section is provided by the applicant or manufacturer, SGS is not liable to the accuracy, suitability, reliability or/and integrity of the information. 4.2Evaluating Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Guangzhou Branch EMC Laboratory, No.198, Kezhu Road, Science City, Economic & Technological Development Area, Guangzhou, Guangdong, China 510663 Tel: +86 20 82155555 No tests were sub-contracted. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.:GZCR260100019804 Page: 6 of 9 4.3Facility The facility is recognized, certified, or accredited by the following organizations: ● ACMA SGS-CSTC…

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Once all text is edited, change it to the default BLACK* USE THIS MASTER FOR THE MAJORITY OF THE DECK (it auto formats with the text edit options) Slide 1 Combustion Inc. Giant Grill Gauge Antenna Specification VersionDateDescriptionReport 13-20-2026 Description of WiFi/BLE Antenna Configuration; Radiated Peak Gains JCM-EM: Joseph C. Modro JDI Sima Industrial Zone, Sima Village, Changping Town, Dongguan City, Guangdong Province, P.R. China Slide 2 •Showing PCB orientation [enclosure partially removed] External Top View Slide 3 BLE WiFi •IFA Trace Antennas on PCBA Internal Top View Slide 4 Summary of Antenna Properties •Antenna Types: PCB IFA trace antennas •Antenna trace dimensions: 17.4mm x 5.8mm max. •WiFi Peak Antenna Gain: 3.6dBi @ 2.42GHz •BLE Peak Antenna Gain: 2.6dBi @ 2.44GHz •Frequency Range: 2.402GHz – 2.48GHz [WiFi & BLE] Slide 5 WiFi Free-Space Radiation Pattern 3D: Peak gain is at 2.42GHz •Peak realized gain: •2.42GHz: 3.6dBi Slide 6 BLE Free-Space Radiation Pattern 3D: Peak gain is at 2.44GHz •Peak realized gain: •2.44GHz: 2.6dBi

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 2.1 Report No.: GZCR260100019802 Page: 1 of 53 FCC ID: 2A88P-1007 TEST REPORT Application No.: GZCR2601000198AT Applicant:Combustion LLC (DBA Combustion Inc) Address of Applicant:6001st Avenue, Suite 330 PMB 80025, Seattle, WA, 98104-2246 Manufacturer:JDI Electronics Factory Address of Manufacturer:Sima Industrial Zone, Sima Village, Chang Ping Town, Dongguan 523570, Guangdong, China Factory:1) JDI Electronics Factory 2) BOI(VIETNAM) COMPANY LIMITED Address of Factory:1) Sima Industrial Zone, Sima Village, Chang Ping Town, Dongguan 523570, Guangdong, China 2) Lot CN-16, Viet Han Industrial Park, Nenh Ward, Bac Ninh Province, Vietnam Product Name:Giant Grill Gauge with Heat Deflector, Giant Grill Gauge with Heat Shield Heat Deflector, Heat Shield, Grill Gauge Green with Heat Deflector Model No.: Giant Grill Gauge with Heat Deflector: CI-GG-001-Y Giant Grill Gauge with Heat Shield: CI-GGK-001-Y Heat Deflector: CI-GM-001-B Heat Shield: CI-GMK-001-Y Grill Gauge Green with Heat Deflector: CI-BGE-GG-001-G   Please refer to section 2 of this report which indicates which item was actually tested and which were electrically identical. Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2026-01-23 Date of Test: 2026-02-12 to 2026-03-13 Date of Issue: 2026-03-21 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 2.1 Report No.: GZCR260100019802 Page: 2 of 53 Revision Record VersionReport No.DateRemark 01GZCR2601000198022026-03-21Original Authorized for issue by: Key Liang/Project Engineer Approved By Vico Cui/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 2.1 Report No.: GZCR260100019802 Page: 3 of 53 2Test Summary Radio Spectrum Technical Requirement ItemStandardMethodRequirementResult Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part ItemStandardMethodRequirementResult Radiated Emissions which fall in the restricted bands ANSI C63.10 (2020) Section 6.10.5 & 11.12 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2020) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2020) Section 6.6 & 11.12 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Maximum Conducted Output Power ANSI C63.10 (2020) Section 11.9.1 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2020) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectral Density ANSI C63.10 (2020) Section 11.10.3 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2020) Section 6.10.4 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2020) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass Note: E.U.T./EUT means Equipment Under Test. Pass means the test result passed the test standard requirement, please find the detailed decision rule in the report relative section. Model No.: CI-GGK-001-Y, CI-GG-001-Y, CI-GM-001-B, CI-GMK-001-B, CI-BGE-GG-001-G According to the declaration from the applicant, the electrical circuit design, layout, components used and internal wiring were identical for all models, with only difference being the model name, outer decoration and color. Only the model CI-GGK-001-Y was tested. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 2.1 Report No.: GZCR260100019802 Page: 4 of 53 3Contents Page 1Cover Page.................................................................................................................................................1 2Test Summary............................................................................................................................................3 3Contents.....................................................................................................................................................4 4General Information...................................................................................................................................6 4.1Details of E.U.T...................................................................................................................................6 4.2Description of Support Units................................................................................................................6 4.3Measurement Uncertainty...................................................................................................................7 4.4Test Location.......................................................................................................................................7 4.5Test Facility.........................................................................................................................................8 4.6Deviation from Standards....................................................................................................................8 4.7Abnormalities from Standard Conditions.............................................................................................8 5Equipment List...........................................................................................................................................9 6Radio Spectrum Technical Requirement...............................................................................................11 6.1Antenna Requirement.......................................................................................................................11 6.1.1Test Requirement:........................................................................................................................11 6.1.2Concl…

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SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 2.1 Report No.: GZCR260100019803 Page: 1 of 82 FCC ID: 2A88P-1007 TEST REPORT Application No.: GZCR2601000198AT Applicant: Combustion LLC (DBA Combustion Inc) Address of Applicant: 6001st Avenue, Suite 330 PMB 80025, Seattle, WA, 98104-2246 Manufacturer: JDI Electronics Factory Address of Manufacturer: Sima Industrial Zone, Sima Village, Chang Ping Town, Dongguan 523570, Guangdong, China Factory: 1) JDI Electronics Factory 2) BOI(VIETNAM) COMPANY LIMITED Address of Factory: 1) Sima Industrial Zone, Sima Village, Chang Ping Town, Dongguan 523570, Guangdong, China 2) Lot CN-16, Viet Han Industrial Park, Nenh Ward, Bac Ninh Province, Vietnam Product Name: Giant Grill Gauge with Heat Deflector, Giant Grill Gauge with Heat Shield Heat Deflector, Heat Shield, Grill Gauge Green With Heat Deflector Model No.: Giant Grill Gauge with Heat Deflector: CI-GG-001-Y Giant Grill Gauge with Heat Shield: CI-GGK-001-Y Heat Deflector: CI-GM-001-B Heat Shield: CI-GMK-001-Y Grill Gauge Green With Heat Deflector: CI-BGE-GG-001-G   Please refer to section 2 of this report which indicates which item was actually tested and which were electrically identical. Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2026-01-23 Date of Test: 2026-02-12 to 2026-03-13 Date of Issue: 2026-03-21 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 2.1 Report No.: GZCR260100019803 Page: 2 of 82 Revision Record Version Report No. Date Remark 01 GZCR260100019803 2026-03-21 Original Authorized for issue by: Key Liang/Project Engineer Approved By Vico Cui/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 2.1 Report No.: GZCR260100019803 Page: 3 of 82 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Radiated Emissions which fall in the restricted bands 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2020) Section 6.10.5 & 11.12 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2020) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2020) Section 6.6 & 11.12 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Maximum Conducted Output Power ANSI C63.10 (2020) Section 11.9.2 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2020) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectral Density ANSI C63.10 (2020) Section 11.10.3 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2020) Section 6.10.4 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2020) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass Note: E.U.T./EUT means Equipment Under Tes…

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