RSN-FIBERMAXRU2SignalMax Fiber DAS V2 .0

Cellphone-Mate Inc. dba SureCall 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.9 11(d)(5)(i) Certification – EquipmentType Company name: Cellphone-Mate Inc. dba SureCall Address: 48346 Milmont Drive Fremont California 94538 United States Product Name: SignalMax Fiber DAS V2.0 FCC ID: RSN-FIBERMAXRU2 Model(s): SC-FRU V2 2.911(d)(5)(i) EquipmentType We, [Cellphone-Mate Inc. dba SureCall] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Dennis FindleyDate: 2026-08-17 Title and Company name: Director of Operations / Cellphone-Mate Inc. dba SureCall NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

2.911 (d)(5)(ii) Applicant Attestation v1.3 Cellphone-Mate Inc. dba SureCall Section 2.9 11(d)(5)(ii) Certification – Applicant (Covered Lis t) Company name: Cellphone-Mate Inc. dba SureCall Address: 48346 Milmont Drive Fremont California 94538 United States Product Name: SignalMax Fiber DAS V2.0 FCC ID: RSN-FIBERMAXRU2 Model(s): SC-FRU V2 2.911(d)(5)(ii) Applicant filing We, [Cellphone-Mate Inc. dba SureCall] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 ,established pursuant to §1.50002 of this chapter,as an entity producing coveredcommunications equipment. Yours sincerely, Name: Dennis FindleyDate: 2026-08-17 Title and Company name: Director of Operations / Cellphone-Mate Inc. dba SureCall NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Cellphone-Mate Inc. dba SureCall Agent Authorization Company: Cellphone-Mate Inc. dba SureCall Address: 48346 Milmont Drive Fremont California 94538 United States Product Name: SignalMax Fiber DAS V2.0 Model Number(s): SC-FRU V2 Product Description: SignalMax Fiber DAS V2.0 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of e quipment to t he regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of o ur own. Signature: Date: 2026-08-17 Name: Dennis Findley Title: Director of Operations Company: Cellphone-Mate Inc. dba SureCall

Cellphone-Mate Inc. dba SureCall Aug 17 , 2 026 Subject: Tuning and Adjustment of Signal booster, FCC ID: RSN-FIBERMAXRU2 There are no external tuning adjustments, the amplifier is f actory set not exceed maximum gains, power levels, and downlink dependent region (RSSI) set points as provided in t he test results. Yours si ncerely, Dennis Findley

Cellphone-Mate Inc. dba SureCall Date: 2026-08-17 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Reques t for Confidentiality FCC ID: RSN-FIBERMAXRU2 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Dennis Findley Title: Director of Operations

Label Artwork and Location Model: SC-FRU V2 Label: Size: L*W= 101.6*25.4mm Location FCC Warning WARNING: This is NOT a CONSUMER device. It is designed for installation by FCC LICENSEES and QUALIFIED INSTALLERS. You MUST have an FCC LICENSE or the express consent of an FCC Licensee to operate this device. Unauthorized use may result in significant forfeiture penalties, including penalties in excess of $100,000 for each continuingviolation. ISED Warning WARNING: Industrial zone enhancers are NOT consumer devices. They are designed for installation by ISED licensees and qualified installers who have recognized RF training. You MUST be an ISED licensee or have the express consent of an ISED icensee to install or operate this device. AVERTISSEMENT : Les enrichisseurs de zone industriels ne sont PAS des appareils de CONSOMMATION. Ils sont conçus pour être installés par des titulaires de licence d’ISDE et des installateurs qualifiés qui ont reçu une formation reconnue en RF. Vous DEVEZ être le titulaire de licence d’ISDE ou avoir le consentement exprès du titulaire de licence d’ISDE pour installer ou exploiter cet appareil.

Report No.: AB26080214FW02 Aibo Standard Technology (Shenzhen) Co., Ltd. 101, Building B, Tuori New Energy Industrial Park, High-tech Park, Tianliao Community, Yutang Street, Guangming District, Shenzhen City, Guangdong Province, China Tel.: +86 755 85250797 E-mail: [email protected] Website: www.aibonorm.com FCC TEST REPORT Report No............... ..........................: AB26080214FW02 FCC ID................... ...........................: RSN-FIBERMAXRU2 Applicant................ ...........................: Cellphone-Mate Inc. dba SureCall Address.................. ...........................: 48346 Milmont Drive, Fremont, California 94538, United States Manufacturer......................................: Cellphone-Mate Inc. dba SureCall Address..............................................: 48346 Milmont Drive, Fremont, California 94538, United States Product Name......... ..........................: SignalMax Fiber DAS V2.0 Trade Mark........................................: Surecall Test Model.............. ..........................: SC-FRU V2 Additional Model(s) ...........................: / Standard...................... .....................: FCC Part 2 (Section 2.1091);KDB 447498 D01;IEEE C95.1 Date of Receipt....... ..........................: Jun. 03, 2026 Date of Test Date.... ..........................: Jun. 03, 2026-Aug.10, 2026 Date of Issue.......... ...........................: Aug.11, 2026 Test Result............. ...........................: Pass Compiled by: (Printed Name + Signature) Huaijie Li Supervised by: (Printed Name + Signature) David Huang Approved by: (Printed Name + Signature) Jay Liu Testing Laboratory Name..................: Aibo Standard Technology (Shenzhen) Co., Ltd. Address : 101, Building B, Tuori New Energy Industrial Park, High-tech Park, Tianliao Community, Yutang Street, Guangming District, Shenzhen City, Guangdong Province, China This test report may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by Aibo. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. Any objections must be raised to Aibo within 15 days since the date when the report is received. It will not be taken into consideration beyond this limit. The test report merely correspond to the test sample. Report No.: AB26080214FW02 Page 2 of 8 Aibo Standard Technology (Shenzhen) Co., Ltd. FCC TEST REPORT Test Result Positive 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. REPORT VERSION Version No. Issue Date Description 01 2026.08.11 Initial Issue EUT.................................................. : SignalMax Fiber DAS V2.0 Test Model....................................... : SC-FRU V2 Applicant......................................... : Cellphone-Mate Inc. dba SureCall Address............................................ : 48346 Milmont Drive, Fremont, California 94538, United States Manufacturer................................... : Cellphone-Mate Inc. dba SureCall Address............................................ : 48346 Milmont Drive, Fremont, California 94538, United States Report No.: AB26080214FW02 Page 3 of 8 Aibo Standard Technology (Shenzhen) Co., Ltd. TABLE OF CONTENTS 1. GENERAL INFORMATION .......................................................................................................................................4 1.1. GENERAL DESCRIPTION OF EUT ....................................................................................................................... 4 1.2. DESCRIPTION OF TEST FACILITY ....................................................................................................................... 5 2. RF EXPOSURE EVALUATION ................................................................................................................................6 2.1 LIMIT .............................................................................................................................................................................. 6 2.2 EVALUATION RESULT .................................................................................................................................................... 7 Report No.: AB26080214FW02 Page 4 of 8 Aibo Standard Technology (Shenzhen) Co., Ltd. 1. GENERAL INFORMATION 1.1. GENERAL DESCRIPTION OF EUT Product Name: SignalMax Fiber DAS V2.0 Trade Mark: Surecall Test Model: SC-FRU V2 Additional Model(s): / Model Difference: / Hardware Version: Fiber Max RU V2.0 Software Version: Fiber Max V2.0 Power Supply: AC 100-240V, 50/60Hz, 1.5A MAX Test Sample(s) Number: ABA166260804-S001 Radio Specification Subject to this Report Signal Booster Type: Industrial(Part20) Signal Booster Frequency Range: PCS Downlink: 1930MHz - 1995MHz AWS Downlink: 2110MHz - 2155MHz Cellular Downlink: 869MHz - 894MHz Lower700MHz Downlink: 728MHz - 746MHz Upper700MHz Downlink: 746MHz - 757MHz Emission Designator: F9W, G7D, G7W, GXW, W7D FCC Classification: B2I-Part 20 Industrial Booster (CMRS) Antenna information: Refer to the Antenna kitting Report No.: AB26080214FW02 Page 5 of 8 Aibo Standard Technology (Shenzhen) Co., Ltd. 1.2. DESCRIPTION OF TEST FACILITY Test Lab: Aibo Standard Technology (Shenzhen) Co., Ltd. Address: 101, Building B, Tuori New Energy Industrial Park, High-tech Park, Tianliao Community, Yutang Street, Guangming District, Shenzhen City, Guangdong Province, China Tel.: +(86) 0755 85250797 E-mail: [email protected] Website: www.aibonorm.com The test facility is recognized, certified, or accredited by the following organizations: A2LA-Lab Certificate No.: 7514.01 Aibo Standard Technology (Shenzhen) Co.,…

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Page 59 of 166 AWS AWGN @AGC + 3 dB, DL AWS GSM @AGC + 3 dB, DL Page 60 of 166 Cellular AWGN @Pre AGC, DL Cellular GSM @Pre AGC, DL Page 61 of 166 Cellular AWGN @AGC + 3 dB, DL Cellular GSM @AGC + 3 dB, DL Page 62 of 166 Lower700MHz AWGN @Pre AGC, DL Lower700MHz GSM @Pre AGC, DL Page 63 of 166 Lower700MHz AWGN @AGC + 3 dB, DL Lower700MHz GSM @AGC + 3 dB, DL Page 64 of 166 Upper700MHz AWGN @Pre AGC, DL Upper700MHz GSM @Pre AGC, DL Page 65 of 166 Upper700MHz AWGN @AGC + 3 dB, DL Upper700MHz GSM @AGC + 3 dB, DL Page 66 of 166 Signal path: Donor to Server4 PCS AWGN @Pre AGC, DL PCS GSM @Pre AGC, DL Page 67 of 166 PCS AWGN @AGC + 3 dB, DL PCS GSM @AGC + 3 dB, DL Page 68 of 166 AWS AWGN @Pre AGC, DL AWS GSM @Pre AGC, DL Page 69 of 166 AWS AWGN @AGC + 3 dB, DL AWS GSM @AGC + 3 dB, DL Page 70 of 166 Cellular AWGN @Pre AGC, DL Cellular GSM @Pre AGC, DL Page 71 of 166 Cellular AWGN @AGC + 3 dB, DL Cellular GSM @AGC + 3 dB, DL Page 72 of 166 Lower700MHz AWGN @Pre AGC, DL Lower700MHz GSM @Pre AGC, DL Page 73 of 166 Lower700MHz AWGN @AGC + 3 dB, DL Lower700MHz GSM @AGC + 3 dB, DL Page 74 of 166 Upper700MHz AWGN @Pre AGC, DL Upper700MHz GSM @Pre AGC, DL Page 75 of 166 Upper700MHz AWGN @AGC + 3 dB, DL Upper700MHz GSM @AGC + 3 dB, DL Page 76 of 166 Out-of-band emission Test Plots PCS GSM DL Left Side Pre AGC Single Signal PCS GSM DL Left Side AGC + 3 dB Single Signal Page 77 of 166 PCS GSM DL Right Side Pre AGC Single Signal PCS GSM DL Right Side AGC + 3 dB Single Signal Page 78 of 166 PCS AWGN DL Left Side Pre AGC Single Signal PCS AWGN DL Left Side AGC + 3 dB Single Signal Page 79 of 166 PCS AWGN DL Right Side Pre AGC Single Signal PCS AWGN DL Right Side AGC + 3 dB Single Signal Page 80 of 166 PCS GSM DL Left Side Pre AGC Dual Signal PCS GSM DL Left Side AGC + 3 dB Dual Signal Page 81 of 166 PCS GSM DL Right Side Pre AGC Dual Signal PCS GSM DL Right Side AGC + 3 dB Dual Signal Page 82 of 166 PCS AWGN DL Left Side Pre AGC Dual Signal PCS AWGN DL Left Side AGC + 3 dB Dual Signal Page 83 of 166 PCS AWGN DL Right Side Pre AGC Dual Signal PCS AWGN DL Right Side AGC + 3 dB Dual Signal Page 84 of 166 AWS GSM DL Left Side Pre AGC Single Signal AWS GSM DL Left Side AGC + 3 dB Single Signal Page 85 of 166 AWS GSM DL Right Side Pre AGC Single Signal AWS GSM DL Right Side AGC + 3 dB Single Signal Page 86 of 166 AWS AWGN DL Left Side Pre AGC Single Signal AWS AWGN DL Left Side AGC + 3 dB Single Signal Page 87 of 166 AWS AWGN DL Right Side Pre AGC Single Signal AWS AWGN DL Right Side AGC + 3 dB Single Signal Page 88 of 166 AWS GSM DL Left Side Pre AGC Dual Signal AWS GSM DL Left Side AGC + 3 dB Dual Signal Page 89 of 166 AWS GSM DL Right Side Pre AGC Dual Signal AWS GSM DL Right Side AGC + 3 dB Dual Signal Page 90 of 166 AWS AWGN DL Left Side Pre AGC Dual Signal AWS AWGN DL Left Side AGC + 3 dB Dual Signal Page 91 of 166 AWS AWGN DL Right Side Pre AGC Dual Signal AWS AWGN DL Right Side AGC + 3 dB Dual Signal Page 92 of 166 Cellular GSM DL Left Side Pre AGC Single Signal Cellular GSM DL Left Side AGC + 3 dB Single Signal Page 93 of 166 Cellular GSM DL Right Side Pre AGC Single Signal Cellular GSM DL Right Side AGC + 3 dB Single Signal Page 94 of 166 Cellular AWGN DL Left Side Pre AGC Single Signal Cellular AWGN DL Left Side AGC + 3 dB Single Signal Page 95 of 166 Cellular AWGN DL Right Side Pre AGC Single Signal Cellular AWGN DL Right Side AGC + 3 dB Single Signal Page 96 of 166 Cellular GSM DL Left Side Pre AGC Dual Signal Cellular GSM DL Left Side AGC + 3 dB Dual Signal Page 97 of 166 Cellular GSM DL Right Side Pre AGC Dual Signal Cellular GSM DL Right Side AGC + 3 dB Dual Signal Page 98 of 166 Cellular AWGN DL Left Side Pre AGC Dual Signal Cellular AWGN DL Left Side AGC + 3 dB Dual Signal Page 99 of 166 Cellular AWGN DL Right Side Pre AGC Dual Signal Cellular AWGN DL Right Side AGC + 3 dB Dual Signal Page 100 of 166 Lower700MHz GSM DL Left Side Pre AGC Single Signal Lower700MHz GSM DL Left Side AGC + 3 dB Single Signal Page 101 of 166 Lower700MHz GSM DL Right Side Pre AGC Single Signal Lower700MHz GSM DL Right Side AGC + 3 dB Single Signal Page 102 of 166 Lower700MHz AWGN DL Left Side Pre AGC Single Signal Lower700MHz AWGN DL Left Side AGC + 3 dB Single Signal Page 103 of 166 Lower700MHz AWGN DL Right Side Pre AGC Single Signal Lower700MHz AWGN DL Right Side AGC + 3 dB Single Signal Page 104 of 166 Lower700MHz GSM DL Left Side Pre AGC Dual Signal Lower700MHz GSM DL Left Side AGC + 3 dB Dual Signal Page 105 of 166 Lower700MHz GSM DL Right Side Pre AGC Dual Signal Lower700MHz GSM DL Right Side AGC + 3 dB Dual Signal Page 106 of 166 Lower700MHz AWGN DL Left Side Pre AGC Dual Signal Lower700MHz AWGN DL Left Side AGC + 3 dB Dual Signal Page 107 of 166 Lower700MHz AWGN DL Right Side Pre AGC Dual Signal Lower700MHz AWGN DL Right Side AGC + 3 dB Dual Signal Page 108 of 166 Upper700MHz GSM DL Left Side Pre AGC Single Signal Upper700MHz GSM DL Left Side AGC + 3 dB Single Signal

Page 113 of 166 Upper700MHz GSM DL Right Side Pre AGC Dual Signal Upper700MHz GSM DL Right Side AGC + 3 dB Dual Signal Page 114 of 166 Upper700MHz AWGN DL Left Side Pre AGC Dual Signal Upper700MHz AWGN DL Left Side AGC + 3 dB Dual Signal Page 115 of 166 Upper700MHz AWGN DL Right Side Pre AGC Dual Signal Upper700MHz AWGN DL Right Side AGC + 3 dB Dual Signal Note: All the RF path have been tested, only the worst-case signal path (The table below is listed) reported. Band Signal Path PCS Downlink Donor- Sever3 AWS Downlink Donor- Sever3 Cellular Downlink Donor- Sever3 Lower700 Downlink Donor- Sever1 Upper700 Downlink Donor- Sever3 Page 116 of 166 Spurious emissions Test Plots PCS GSM Downlink-Lowest Page 117 of 166 PCS GSM Downlink-Middle Page 118 of 166 Page 119 of 166 PCS GSM Downlink-Highest Page 120 of 166 PCS AWGN Downlink-Lowest Page 121 of 166 Page 122 of 166 PCS AWGN Downlink-Middle Page 123 of 166 PCS AWGN Downlink-Highest Page 124 of 166 Page 125 of 166 AWS GSM Downlink-Lowest Page 126 of 166 AWS GSM Downlink-Middle Page 127 of 166 Page 128 of 166 AWS GSM Downlink-Highest Page 129 of 166 AWS AWGN Downlink-Lowest Page 130 of 166 Page 131 of 166 AWS AWGN Downlink-Middle Page 132 of 166 AWS AWGN Downlink-Highest Page 133 of 166 Page 134 of 166 Cellular GSM Downlink-Lowest Page 135 of 166 Cellular GSM Downlink-Middle Page 136 of 166 Page 137 of 166 Cellular GSM Downlink-Highest Page 138 of 166 Cellular AWGN Downlink-Lowest Page 139 of 166 Page 140 of 166 Cellular AWGN Downlink-Middle Page 141 of 166 Cellular AWGN Downlink-Highest Page 142 of 166 Page 143 of 166 Lower700MHz GSM Downlink-Lowest Page 144 of 166 Lower700MHz GSM Downlink-Middle Page 145 of 166 Page 146 of 166 Lower700MHz GSM Downlink-Highest Page 147 of 166 Lower700MHz AWGN Downlink-Lowest Page 148 of 166 Page 149 of 166 Lower700MHz AWGN Downlink-Middle Page 150 of 166 Lower700MHz AWGN Downlink-Highest Page 151 of 166 Page 152 of 166 Upper700MHz GSM Downlink-Lowest Page 153 of 166 763~765MHz Page 154 of 166 793~806MHz Upper700MHz GSM Downlink-Middle Page 155 of 166 Page 156 of 166 763~775MHz 793~806MHz Page 157 of 166 Upper700MHz GSM Downlink-Highest Page 158 of 166 763~775MHz Page 159 of 166 793~806MHz Upper700MHz AWGN Downlink-Lowest Page 160 of 166 Page 161 of 166 763~775MHz 793~806MHz Page 162 of 166 Upper700MHz AWGN Downlink-Middle

Page 165 of 166 Page 166 of 166 763-775MHz 793-806MHz Note: All the RF path have been tested, only the worst-case signal path (The table below is listed) reported. Band Signal Path PCS Downlink Donor- Sever3 AWS Downlink Donor- Sever3 Cellular Downlink Donor- Sever3 Lower700 Downlink Donor- Sever1 Upper700 Downlink Donor- Sever3

Report No.: AB26080214FW01 Aibo Standard Technology (Shenzhen) Co., Ltd. 101, Building B, Tuori New Energy Industrial Park, High-tech Park, Tianliao Community, Yutang Street, Guangming District, Shenzhen City, Guangdong Province, China Tel.: +86 755 85250797 E-mail: [email protected] Website: www.aibonorm.com FCC TEST REPORT Report No. ........................................ : AB26080214FW01 FCC ID .............................................. : RSN-FIBERMAXRU2 Applicant ........................................... : Cellphone-Mate Inc. dba SureCall Address ............................................ : 48346 Milmont Drive, Fremont, California 94538, United States Manufacturer......................................: Cellphone-Mate Inc. dba SureCall Address..............................................: 48346 Milmont Drive, Fremont, California 94538, United States Product Name .................................. : SignalMax Fiber DAS V2.0 Trade Mark ....................................... : Surecall Test Model ........................................ : SC-FRU V2 Additional Model(s) ........................... : / Standard ........................................... : FCC 47 CFR Part 20.21 KDB935210 D05 Indus Booster Basic Meas v01r04 Date of Receipt ................................. : Jun. 03, 2026 Date of Test Date .............................. : Jun. 03, 2026-Aug.10, 2026 Date of Issue .................................... : Aug.11, 2026 Test Result ........................................ : Pass Compiled by: (Printed Name + Signature) Huaijie Li Supervised by: (Printed Name + Signature) David Huang Approved by: (Printed Name + Signature) Jay Liu Testing Laboratory Name ................. : Aibo Standard Technology (Shenzhen) Co., Ltd. Address ............................................ : 101, Building B, Tuori New Energy Industrial Park, High-tech Park, Tianliao Community, Yutang Street, Guangming District, Shenzhen City, Guangdong Province, China This test report may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by Aibo. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. Any objections must be raised to Aibo within 15 days since the date when the report is received. It will not be taken into consideration beyond this limit. The test report merely correspond to the test sample. Report No.: AB26080214FW01 Page 2 of 42 Aibo Standard Technology (Shenzhen) Co., Ltd. FCC TEST REPORT Test Result Positive 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. EUT......................................... : SignalMax Fiber DAS V2.0 Test Model.............................. : SC-FRU V2 Applicant............................... : Cellphone-Mate Inc. dba SureCall Address................................... : 48346 Milmont Drive, Fremont, California 94538, United States Manufacturer......................... : Cellphone-Mate Inc. dba SureCall Address................................... : 48346 Milmont Drive, Fremont, California 94538, United States Report No.: AB26080214FW01 Page 3 of 42 Aibo Standard Technology (Shenzhen) Co., Ltd. REPORT VERSION Version No. Issue Date Description 01 2026.08.11 Initial Issue Report No.: AB26080214FW01 Page 4 of 42 Aibo Standard Technology (Shenzhen) Co., Ltd. TABLE OF CONTENTS 1. GENERAL INFORMATION .................................................................................................................................... 6 1.1. GENERAL DESCRIPTION OF EUT ..................................................................................................................................... 6 1.2. DESCRIPTION OF SUPPORT EQUIPMENT ....................................................................................................................... 7 1.3. DESCRIPTION OF EXTERNAL I/O ..................................................................................................................................... 7 1.4. GENERAL DESCRIPTION OF APPLIED STANDARDS .......................................................................................................... 8 1.5. DESCRIPTION OF TEST FACILITY ..................................................................................................................................... 8 1.6. MEASUREMENT UNCERTAINTY ..................................................................................................................................... 9 1.7. ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 9 1.8. DESCRIPTION OF TEST MODES ..................................................................................................................................... 10 2. SUMMARY OF TEST RESULT ............................................................................................................................ 11 3. MEASUREMENT INSTRUMENTS LIST ............................................................................................................. 12 4. AGC THRESHOLD LEVEL .................................................................................................................................. 13 4.1. LIMIT ............................................................................................................................................................................ 13 4.2. TEST SETUP .................................................................................................................................................................. 13 4.3. TEST PROCEDURE.............…

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1 48346 Milmont Dr., Fremont, CA 94538 Phone: 510‐770‐0469 Fax: 510‐996‐7250 www.surecall.com Antenna Kitting Information Fiber Max V2.0 Component Prod No. Description Gain/Loss Notes LTE‐A LTE‐V 800MHz 1900MHz 1700MHz\2100MHz Outdoor Antenna* SC533W 6dBi 6dBi 6dBi 8dBi 8dBi\8dBi SC548W 5dBi 5dBi 6dBi 7dBi 7dBi\7dBi SC588W 3dBi 3dBi 3dBi 4dBi 4dBi\4dBi Outdoor Cable* SC‐400‐NN 10Fee t 0.7dB 0.7dB 0.7dB 1dB 1dB\1 dB 10 Feet or longer Indoor Antenna* SC528W 3.5dBi 3.5dBi 3.5dBi 6.5dBi 6.5dBi\6.5dB i Indoor Cable* SC‐400‐NN 50Feet 3.01dB 3.01dB 3.14dB 4.31dB 4 .07dB\4.56dB 50 Feet or longer SC‐400‐NN 100Feet 5.3dB 5.3dB 5.48dB 7.02dB 6.53dB\7.52dB 10 0 Feet or longer * All equivalent antennas and cables are suitable for use with the Fiber Max . As above information. Remark: Lo wer gain antenna can also be us ed. 2 Outdoor Antenna Indoor Antenna SC533W SC548W SC588W SC528W 3

Cellphone-Mate Inc. dba SureCall 48346 Milmont Drive, Fremont, California 94538, United States Date: Aug. 17, 2026 Federal Communications Commission A uthorization and Evaluation Division 7435 Oakland Mills Road, Columbia, MD 2104 6 Subject: Letter for Warning Label Message FCC ID: RSN-FIBERMAXRU2 To Whom It May Concern: Warning label messages will b e also shown in online and point-of-sale marketing materials and on outside packaging of device per KDB 935210 D02 Signal Boosters Certification v04r03 in Section IV clause (d). Best Regards Company Name : Cellphone-Mate Inc. dba SureCall Company Address : 48346 Milmont Drive, Fremont, California 94538, United States Contact Person Name/Title (in print) : Dennis Findley / Director of Operations E-mail : [email protected]

Page 1 of 166 FCC Appendix RF Test Data Company : Cellphone-Mate Inc. dba SureCall EUT : SignalMax Fiber DAS V2.0 Model Number : SC-FRU V2 Report No. : AB26080214FW01 FCC ID : RSN-FIBERMAXRU2 Reviewed By : Jay Liu Page 2 of 166 AGC Threshold Level Signal Path Frequency Band Signal Type AGC threshold level (dBm) Donor to Server1 PCS Downlink GSM -58.00 AWGN -58.20 AWS Downlink GSM -57.70 AWGN -57.90 Cellular Downlink GSM -57.80 AWGN -57.80 Lower700MHz Downlink GSM -58.00 AWGN -58.30 Upper700MHz Downlink GSM -57.10 AWGN -57.30 Donor to Server2 PCS Downlink GSM -56.80 AWGN -57.30 AWS Downlink GSM -56.90 AWGN -57.10 Cellular Downlink GSM -58.10 AWGN -57.60 Lower700MHz Downlink GSM -57.10 AWGN -57.50 Upper700MHz Downlink GSM -57.10 AWGN -56.80 Page 3 of 166 Signal Path Frequency Band Signal Type AGC threshold level (dBm) Donor to Server3 PCS Downlink GSM -58.80 AWGN -59.00 AWS Downlink GSM -58.60 AWGN -59.00 Cellular Downlink GSM -58.60 AWGN -57.80 Lower700MHz Downlink GSM -57.80 AWGN -57.30 Upper700MHz Downlink GSM -57.80 AWGN -56.70 Donor to Server4 PCS Downlink GSM -58.20 AWGN -58.30 AWS Downlink GSM -58.00 AWGN -57.70 Cellular Downlink GSM -58.00 AWGN -57.90 Lower700MHz Downlink GSM -57.60 AWGN -57.30 Upper700MHz Downlink GSM -57.60 AWGN -57.30 Page 4 of 166 Out-of-Band Rejection Signal Path Frequency Band F0 (MHz) 20dB bandwidth (MHz) Donor to Server1 PCS Downlink 1970.43 68.367 AWS Downlink 2133.76 93.716 Cellular Downlink 879.08 32.119 Lower700MHz Downlink 743.71 33.827 Upper700MHz Downlink 746.00 34.423 Donor to Server2 PCS Downlink 1969.97 69.017 AWS Downlink 2141.63 95.965 Cellular Downlink 879.03 32.418 Lower700MHz Downlink 742.99 33.209 Upper700MHz Downlink 746.00 33.851 Donor to Server3 PCS Downlink 1970.49 69.601 AWS Downlink 2130.97 95.831 Cellular Downlink 879.13 32.119 Lower700MHz Downlink 743.32 33.774 Upper700MHz Downlink 746.00 34.227 Donor to Server4 PCS Downlink 1970.82 69.731 AW…

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