2ASCB-CHRGMAXMighty Max Floor Charging Kiosk

Mighty Max Floor Charging Kiosk SKU:CHRFLMAX Mighty Max Floor Charging Kiosk 21.5 two a Update 9 9 N . FCC WARNING N FCC WARNING: This device complies with part 15 of the FCC Rules. Operation i s 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 caus e undesired operation. Any changes or modifications not expressly approved by the part y responsible for compliance could void the user's authority to operate the equipment.NOTE: This equipment has been tested and found to comply with t he limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These lim its are designed to provide reasonable protection against harmful interference in a residen tial installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interferenc e to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or t elevision reception, which can be determined by turning the equipment off and on, th e user is encouraged to try to correct the interference by one or more of the following measur es: -- Reorient or relocate the receiving antenna.-- Increase the separation between the equipment and receiver.-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.-- Consult the dealer or an experienced radio/TV technician for help. To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with minimum 20cm distance between the r adiator and your body: Use only the supplied antenna. Mighty Max Floor Charging Kiosk a Update Insert your USB flash drive into the USB port to update advertising contents USB port USB flash drive D2GD2GD2GD2GD2GD2G D2G 2.1A

D2G Group LLC (2022.11.04) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Mighty Max Floor Charging Kiosk / CHRFLMAX / FCC ID: 2ASCB-CHRGMAX) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No required to be submitted with this application be permanently withheld from public review. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: Rodney Washington Title: VP, Merchandising

D2G Group LLC (2022.11.04) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: Rodney Washington Title: VP, Merchandising

Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221019055RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 3 Model: CHRFLMAX External Photos Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221019055RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 3 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221019055RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 3

Model: CHRFLMAX FCC ID: 2ASCB-CHRGMAX 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. Label Location

Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221019055RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 8 Model: CHRFLMAX Internal Photos ANT Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221019055RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 8 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221019055RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 8 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221019055RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 8 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221019055RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 5 of 8 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221019055RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 6 of 8 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221019055RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 7 of 8 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221019055RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 8 of 8

Antenna Specification Specifications Summary ITEMSPEC. Band Width (2400-24 80)MHz GAIN4.93dBi PolarizationHorizontal Azimuth Beam Pattern Omni-directional Impedance50Ω Antenna Length 48mm Antenna Photo FreqEffiEffiGainGainUHISDHISMaxMinAttenutAttenut (MHz)(%)(dB)(dBi)(dBd)(%)(%)(dB)(dB)HorVer 240075.87-1.23.331.1841.58134.2893.33-26.5448.6848.95 241078.05-1.083.381.2343.69434.363.38-26.8848.649.03 242081.45-0.893.491.3446.37635.0753.49-27.4648.6649.12 243084.58-0.733.621.4748.59635.9863.62-29.6548.7349.16 244088.99-0.513.921.7750.99937.9923.92-28.8248.949.33 245089.88-0.46 4.931.9750.77539.1014.12-27.3749.0249.47 246085.99-0.664.071.9247.78838.2034.07-25.5949.1249.5 247081.57-0.883.941.7944.98536.5853.94-26.1749.149.75 248080.88-0.923.911.7644.91335.973.91-27.149.3349.67 249081.88-0.873.891.7446.16835.7083.89-26.7149.4950.01 250084.19 -0.753.931.7848.17936.013.93-25.8249.7350.17 AdditionalInforN ULL Passive Test For WIFI2.4Application Information O4Version4.95.303 TotalTime13m 47s 869ms

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2ASCB-CHRGMAX Applied procedures / limit According to FCC §15.247(i) and §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. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 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,R=20cm Test Result of RF Exposure Evaluation Modes& Channel Freq. (MHz) Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result 2.4G WIFI 802.11b&2 412 14±1 15 31.6228 3.1117 (4.93dBi) 0.01959 1 Pass

Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221013014RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 62 TEST REPORT Compiled by: Reviewed by: Approved by: Chen Zheng Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: Mighty Max Floor Charging Kiosk FCC ID: 2ASCB-CHRGMAX Trademark: Model Number: CHRFLMAX Prepared For: D2G Group LLC Address: 81 Commerce Drive, Fall River MA 02720, USA Manufacturer: Kidigi Company Limited Address: 4/F, Bldg 3, 3rd Phase, Fu'an Industrial City, Dayangtian, Fuyong Town, Baoan District, Shenzhen, China Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: Floor 1&2, Building A, No. 26 of Xinhe Road, Xinqiao Community, Xinqiao Street, Baoan District, Shenzhen, Guangdong, China. Sample Received Date: Oct. 11, 2022 Sample tested Date: Oct. 11, 2022 to Oct. 18, 2022 Issue Date: Oct. 18, 2022 Report No.: CTB221013014RFX Test Standards FCC Part15.247 ANSI C63.10:2013 Test Results PASS Remark: This is WIFI-2.4GHz band radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221013014RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 62 TABLE OF CONTENT Test Report Declaration Page 1. VERSION .......................................................................... 3 2. TEST SUMMARY ................................................................... 4 3. MEASUREMENT UNCERTAINTY ..................................................... 5 4. PRODUCT INFORMATION AND TEST SETUP .......................................... 6 4.1 Product Information .................................................................... 6 4.2 Test Setup Configuration ............................................................... 6 4.3 Support Equipment .................................................................... 6 4.4 Channel List .......................................................................... 7 4.5 Test Mode ............................................................................ 7 4.6 Test Environment ...................................................................... 7 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................... 8 5.1 Test Facility ........................................................................... 8 5.2 Test Instrument Used .................................................................. 8 6. AC POWER LINE CONDUCTED EMISSION ............................................ 10 6.1 Block Diagram Of Test Setup .......................................................... 10 6.2 Limit ................................................................................ 10 6.3 Test procedure ....................................................................... 10 6.4 Test Result .......................................................................... 12 7. RADIATED SPURIOUS EMISSION ................................................... 14 7.1 Block Diagram Of Test Setup .......................................................... 14 7.2 Limit ................................................................................ 14 7.3 Test procedure ....................................................................... 15 7.4 Test Result .......................................................................... 16 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS .......................... 38 8.1 Block Diagram Of Test Setup .......................................................... 38 8.2 Limit ................................................................................ 38 8.3 Test procedure ....................................................................... 38 8.4 Test Result .......................................................................... 39 9. COUDUCTED OUTPUT POWER ..................................................... 46 9.1 Block Diagram Of Test Setup .......................................................... 46 9.2 Limit ................................................................................ 46 9.3 Test procedure ....................................................................... 46 9.4 Test Result .......................................................................... 47 10. 6DB OCCUPIED BANDWIDTH ....................................................... 48 10.1 Block Diagram Of Test Setup ......................................................... 48 10.2 Limit ............................................................................... 48 10.3 Test procedure ...................................................................... 48 10.4 Test Result ......................................................................... 49 11. POWER SPECTRAL DENSITY ...................................................... 54 11.1 Block Diagram Of Test Setup ......................................................... 54 11.2 Limit ............................................................................... 54 11.3 Test procedure ...................................................................... 54 11.4 Test Result ......................................................................... 55 12. ANTENNA REQUIREMENT ......................................................... 60 13. EUT TEST SETUP PHOTOGRAPHS .................................................. 61 (Note: N/A means not applicable) Shenzhen CTB Testing Tech…

Text truncated - open the document above for the full version.

Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221025022RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 2 Model: CHRFLMAX Radiated Emission Below 1G Above 1G Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB221025022RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 2 Conducted Emission