RSNPSBG-2BULIn-building 2-Way Emergency Radio Communication Enhancement booster

Class B Public Safety BDA for First Responders 12.14.2020 Activate your warranty atsurecall.com/activate SureCall GuardianA ™ UL User and Installation Guide For technical support: Email: [email protected] | Call: 1-888-365-6283 Available Monday – Friday, 7am – 5pm PST Chapter 1: Introduction & Overview................................................................................................................................................................4 1.1Product Overview...................................................................................................................................................................................................................4 1.2Package Contents................................................................................................................................................................................................................... 4 1.3Additional Items Needed.......................................................................................................................................................................................................4 1.4Key Features & Benefits........................................................................................................................................................................................................4 1.5Optional Accessories............................................................................................................................................................................................................. 5 1.6How it Works.........................................................................................................................................................................................................................6 1.7A Word About Safety............................................................................................................................................................................................................6 Chapter 2: BDA Interface & Connections........................................................................................................................................................7 2.1GuardianA BDA Interface Overview................................................................................................................................................................................... 7 2.2RF Interfaces.......................................................................................................................................................................................................................... 8 2.3DC Power for 24-30V UPS/Battery Backup........................................................................................................................................................................8 2.4AC Power 110V.....................................................................................................................................................................................................................9 2.5Alarm I/O Interface..............................................................................................................................................................................................................10 2.6Summary Alarms Trigger Criteria...................................................................................................................................................................................... 11 2.6RF Module Summary Alarms Trigger Criteria.................................................................................................................................................................. 12 2.7VSWR Alarm Trigger Criteria............................................................................................................................................................................................13 2.8Load Restrictions.................................................................................................................................................................................................................13 2.9Ethernet Interface.................................................................................................................................................................................................................14 2.10USB Interface.....................................................................................................................................................................................................................14 2.11Alarm LEDs....................................................................................................................................................................................................................... 15 Chapter 3: Planning the Installation................................................................................................................................................................16 3.1Installation Overview...........................................................................................................................................................................................................16 3.2Exterior Antenna Overview.................................................................................................................................................................................................16 3.3Interior Antenna Overview..................................................................................................................................................................................................17 3.4Antenna Separation.......................................................................................................................…

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Cellphone-Mate Inc. dba SureCall To:American Certification Body. Inc. (ACB) From: Cellphone-Mate Inc. dba SureCall 48346 Milmont Drive Fremont, CA 94538 United States Regarding： Confidentiality Request regarding application for FCC ID: RSNPSBG-2BUL According to FCC KDB 935210 D02 Signal Boosters Certification v04r02 section V(g) requirement; (g)Attestation(must be non-confidentical exhibit, signed by the applicant; signature by test lab, agent, or TCB is not acceptable)should include: (1) Warning label messages and Class A/B disclosure will be also shown in online and point-of-sale marketing materials and outside packaging of device; We Cellphone-Mate Inc. dba SureCall declared our Warning label message and Class A/B disclosure will be also shown in online and point-of-sale marketing materials and outside packaging of device; For FCC ID: RSNPSBG-2BUL THIS IS A 90.219 CLASS B DEVICE. 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 express consent of an FCC Licensee to operrate this device. The PS BDA can be configured as Class B (FCC ID: )Signal Booster. You MUST register Class B signal boosters(as defined in 47 CFR 90.219)online at www.fcc.gov/signal-boosters/registration. Unauthorized use may result in Significant forfeiture penalties, including penalties in excess of $100,000 for each continuing violation. WARNING: This is NOT a CONSUMER device. It is designed for installation by an installer Cellphone-Mate Inc. dba SureCall approved by an ISED licensee. You MUST have an ISED LICENSE or the express consent of an ISED Licensee to operate this device. Sincerely, Name(Printed)：Dennis Findley Title：Director of Operations Signature： On behalf of Company:Cellphone-Mate Inc. dba SureCall

LETTER OF ATTESTATION 22nd October, 2020 To Whom It May Concern, We hereby attest that unauthorized setting of booster parameters is prevented by the tools that set these parameters will not allow it. In the case where a market does allow these settings, we would only give the ability to change these settings to a professional installer that has confirmed operation changes are in a licensed frequency band or bandwidth. Sincerely, Print Name: Dennis Findley Title: Director of Operations Contact Telephone Number: 510-770-0469 ext. 228 Contact Email address [email protected] ,I/ SureCall® RAISE YOUR BARS 48346 Milmont Drive Fremont, CA 94538 Phone: 510-770-0469 Fax: 510-996-7250 www.cellphone -mate.com

Cellphone-Mate Inc. dba SureCall 48346 Milmont Drive Fremont, CA 94538 United States 102920–13 Request for Confidentiality Date: March 3, 2021 Subject: Confidentiality Request for: ______ RSNPSBG‐2BUL ____ Pursuant to FCC 47 CFR 0.457(d) and 0.459 and IC RSP-100, Section 12.4, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality RequestedExhibit ☐Short Term☒PermanentBlock Diagrams ☐Short TermExternal Photos ☐Short Term☐Permanent * 2 Internal Photos ☐Short Term☒PermanentOperation Description/Theory of Operation ☐Short Term☒PermanentParts List & Placement/BOM ☐Short Term☒PermanentTune-Up Procedure ☐Short Term☒PermanentSchematics ☐Short TermTest Setup Photos ☐Short Term☐Permanent * 3 User’s Manual __Cellphone-Mate Inc. dba SureCall_____ has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of ___(specify number of days not to exceed 180 ) 3 ___ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public before the requested period has expired. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: IC currently only distinguishes Permanent Confidentiality exhibits as shown above. Short Term confidentiality is not considered applicable to IC applications. Sincerely, By:_____________________________ Dennis Findley (Signature/Title 4 )(Printname) 2 - The asterisked items (*) require further information to be provided to ACB before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 and the specificDocument link for D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. 3 - Please refer tohttp://acbcert.com/documents/misc-docs/Memo-Short-Term-Vs-Standard-Confidentiality.pdffor complete details. 4 -Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

Cellphone-Mate Inc. dba SureCall 48346 Milmont Drive Fremont, CA 94538 United States 102920–13 AuthoritytoActasAgent Date: May 11, 2021 American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: Guangzhou Grg Metrology & Test Co Ltd / Krystal Yang is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to 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. Further, no party, as defined in 47 CFR 1.2002 (b),to the application is subject to denial of federal benefits, that includesFCC benefits. We also declare that the information provided to the FCC is true and correctto the best of our knowledge (47 CFR 2.911(d)) and we have been informed of the grantee responsibilities (47 CFR 2.909) with regard to certified equipment. Thank you, Agency Agreement Expiration Date: _____2022-1-19_____ By:_____________________________Dennis Findley (Signature 1 )(Print name) Title:Director of Operations On behalf of: __Cellphone-Mate Inc. dba SureCall (Company Name) Telephone: (510) 770-0469 301 1 -Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

Label： Labellocation：

Guangzhou GRG Metrology & Test Co., Ltd. Address:No.163 Pingyun Road, West of Huangpu Avenue, Guangzhou GuangdongChina Tel:+86-20-38699960 Fax:+86-20-38695185 Email: [email protected] http://www.grgtest.com TEST REPORT Verified Code: Report No.: E202012281203-2-G3 Application No.: E202012281203 Client: Cellphone-Mate Inc.dba SureCall Address: 48346 Milmont Drive Fremont, CA 94538 United States Sample Description: In-building 2-Way Emergency Radio Communication Enhancement Booster Model: SC-GuardianA2B Test Specification: FCC PART 90 §90.223-RF exposure Receipt Date: 2021-01-06 Test Date: 2021-01-07 to 2021-01-20 Issue Date: Test Result: Pass Prepared By: Test Engineer Reviewed By: Technical Manager Approved By: Manager Other Aspects: Note: This report instead the report E202012281203-2-G2, and from the date of issuance of this report, the report which being replaced become invalid. Abbreviations: ok / P = passed; fail / F = failed; n.a. / N = not applicable; The test result in this test report refers exclusively to the presented test sample. This report shall not be reproduced except in full, without the written approval of GRGT. 583858 2021-03-03 Report No.: E202012281203-2-G3 Application No.: E202012281203 Page 1 of 24 DIRECTIONS OF TEST 1. This station carries out test task according to the national regulation of verifications which can be traced to National Primary Standards and BIPM. 2. 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. 3. If there is any objection concerning the test, the client should inform the laboratory within 15 days from the date of receiving the test report. Report No.: E202012281203-2-G3 Application No.: E202012281203 Page 2 of 24 TABLE OF CONTENTS 1 Applicant information .............................................................................................................. 3 1.1 Client information ......................................................................................................... 3 1.2 Manufacturer and Factory ............................................................................................. 3 2 General description of EUT ..................................................................................................... 3 2.1 Basic description of EUT .............................................................................................. 3 3 Assessment result summary ..................................................................................................... 5 4 Radio frequency radiation exposure ........................................................................................ 6 4.1 Applicable Standard ...................................................................................................... 6 4.2 Limits for Maximum Permissible Exposure (MPE) ...................................................... 6 4.3 Test results ..................................................................................................................... 6 4.3.1 700MHz Band: .................................................................................................... 6 4.3.2 800MHz Band: .................................................................................................... 8 4.4 Test Results ................................................................................................................... 9 APPENDIX A. PHOTOGRAPHS OF EUT ................................................................................. 10 A.1 External photos ............................................................................................................ 10 A.2 Internal photos ............................................................................................................. 13 A.2.1 DIF Board ......................................................................................................... 14 A.2.2 RF Board ........................................................................................................... 16 A.2.3 Sentry Board ..................................................................................................... 18 A.2.4 Multiband combiner .......................................................................................... 19 A.2.5 Power supply module ........................................................................................ 22 Report No.: E202012281203-2-G3 Application No.: E202012281203 Page 3 of 24 1 Applicant information 1.1 Client information Name: Cellphone-Mate Inc.dba SureCall Address: 48346 Milmont Drive Fremont, CA 94538 United States 1.2 Manufacturer and Factory Manufacture Name: Cellphone-Mate Inc.dba SureCall Address: 2nd Floor, Yutian Building North, Yangtian Road, Mabian Industrial Zone, Baoan District, Shenzhen, Guangdong, China, 518101 Factory: Cellphone-Mate Inc. dba SureCall Address: 2nd Floor, Yutian Building North, Yangtian Road, Mabian Industrial Zone, Baoan District, Shenzhen, Guangdong, China, 518101 2 General description of EUT 2.1 Basic description of EUT Product Name: In-building 2-Way Emergency Radio Communication Enhancement Booster Product Model: SC-GuardianA2B Adding Model: / Trade Name: SureCall Power Supply ① : AC 100~240V, 50/60Hz Typical working voltage: AC 120V, 50/60Hz Power cord: AC power cord (1m) Frequency Band ② : 700MHz Band: Downlink: 758MHz ~ 768MHz, Uplink: 788MHz ~798MHz Downlink: 769MHz ~ 775MHz, Uplink: 799MHz ~805MHz 800MHz Band: Downlink: 851MHz ~861MHz, Uplink: 806MHz ~ 816MHz Type of Modulation ③ : C4FM, Tetra ,Analog FM and LTE Nominal Output Power Downlink: 33dBm Uplink: 30dBm Nominal System Gain Downlink: 90dB Uplink: 90dB EUT Operating Temperature -20°C to +50°C Operating Humidity 5% to 95% Antenna Type: N/A ④ Note: ① Power Supply of The device is AC 100~240V, 50/60 Hz. ② PS Guardband : Downlink 768MHz~769MHz and Uplink 798MHz ~ 799MHz. Report No.: E202012281203…

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Guangzhou GRG Metrology & Test Co., Ltd. Address:No.163 Pingyun Road, West of Huangpu Avenue, Guangzhou Guangdong China Tel:+86-20-38699960Fax:+86-20-38695185Email: [email protected]://www.grgtest.com TEST REPORT Verified Code: Report No.: E202012281203-1-G3 Application No.: E202012281203 Client: Cellphone-Mate Inc.dba SureCall Address: 48346 Milmont Drive Fremont, CA 94538 United States Sample Description: In-building 2-Way Emergency Radio Communication Enhancement Booster Model: SC-GuardianA2B Test Specification: FCC PART 2--- FREQUENCY ALLOCATIONS AND RADIO TREATY MATTERS; GENERAL RULES AND REGULATIONS FCC PART 90-- PRIVATE LAND MOBILE RADIO SERVICES Receipt Date: 2021-01-06 Test Date: 2021-01-07 to 2021-01-20 Issue Date: Test Result: Pass Prepared By: Test Engineer Reviewed By: Technical Manager Approved By: Manager Other Aspects: FCC ID: RSNPSBG-2BUL Note: This report instead the report E202012281203-1-G2, and from the date of issuance of this report, the report which being replaced become invalid. Abbreviations: ok / P = passed; fail / F = failed; n.a. / N = not applicable; The test result in this test report refers exclusively to the presented test sample. This report shall not be reproduced except in full, without the written approval of GRGT. epared By: st Engineer eviewed By: chnical Manager pproved By: a   py anager Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 1 of 158 DIRECTIONS OF TEST 1.This station carries out test task according to the national regulation of verifications which can be traced to National Primary Standards and BIPM. 2.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. 3.If there is any objection concerning the test, the client should inform the laboratory within 15 days from the date of receiving the test report. Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 2 of 158 TABLE OF CONTENTS 1Applicant information ............................................................................................................. 4 1.1 Client information ............................................................................................................... 4 1.2 Manufacturer and Factory ................................................................................................... 4 2General description of EUT .................................................................................................... 4 2.1 Basic description of EUT .................................................................................................... 4 2.2 Test signal modulation description ..................................................................................... 5 2.3 Signal Booster control process ............................................................................................ 6 3Related documents .................................................................................................................. 6 4Test result summary ................................................................................................................ 7 5About Signal Booster .............................................................................................................. 8 5.1 KDB 935210 D02 APPENDIX A3.1 .................................................................................. 8 5.2 FCC part 90.219 (a) Definitions ......................................................................................... 8 6Test modes .............................................................................................................................. 9 7Laboratory ............................................................................................................................. 10 8Measurements uncertainty .................................................................................................... 10 9Equipments used during test ................................................................................................. 11 10 Radio technical requirement specification ............................................................................ 12 10.1Test Frequencies ........................................................................................................... 12 10.1.1 Requirements ............................................................................................................ 12 10.1.2 Result: ....................................................................................................................... 13 10.2Input Signals ................................................................................................................. 14 10.2.1 Requirements ............................................................................................................ 14 10.2.2 Result: ....................................................................................................................... 14 10.2.3 Input Signals screenshot ........................................................................................... 15 10.3AGC Threshold ............................................................................................................. 18 10.3.1 Requirements ............................................................................................................ 18 10.3.2 Test configuration ..................................................................................................... 18 10.3.3 Test procedures ......................................................................................................... 18 10.3.4 Test results ................................................................................................................ 19 10.4Out-of-band rejection .................................................................................................... 25 10.4…

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Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 80 of 158 Low Frequency: 769.0125MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) Middle Frequency: 772.0MHz, Input occupied BW Middle Frequency: 772.0MHz, Output occupied BW(AGC) Middle Frequency: 772.0MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 81 of 158 High Frequency: 774.9875MHz, Input occupied BW High Frequency: 774.9875MHz, Output occupied BW(AGC) High Frequency: 774.9875MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) 10.5.5.3.1.3.2 Uplink Low Frequency: 799.0125MHz, Input occupied BW Low Frequency: 799.0125MHz, Output occupied BW(AGC) Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 82 of 158 Low Frequency: 799.0125MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) Middle Frequency: 802.0MHz, Input occupied BW Middle Frequency: 802.0MHz, Output occupied BW(AGC) Middle Frequency: 802.0MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 83 of 158 High Frequency: 804.9875MHz, Input occupied BW High Frequency: 804.9875MHz, Output occupied BW(AGC) High Frequency: 804.9875MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) 10.5.5.3.1.4 Analog FM mode 10.5.5.3.1.4.1 Downlink Low Frequency: 769.0125MHz, Input occupied BW Low Frequency: 769.0125MHz, Output occupied BW(AGC) Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 84 of 158 Low Frequency: 769.0125MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) Middle Frequency: 772.0MHz, Input occupied BW Middle Frequency: 772.0MHz, Output occupied BW(AGC) Middle Frequency: 772.0MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 85 of 158 High Frequency: 774.9875MHz, Input occupied BW High Frequency: 774.9875MHz, Output occupied BW(AGC) High Frequency: 774.9875MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) 10.5.5.3.1.4.2 Uplink Low Frequency: 799.0125MHz, Input occupied BW Low Frequency: 799.0125MHz, Output occupied BW(AGC) Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 86 of 158 Low Frequency: 799.0125MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) Middle Frequency: 802.0MHz, Input occupied BW Middle Frequency: 802.0MHz, Output occupied BW(AGC) Middle Frequency: 802.0MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 87 of 158 High Frequency: 804.9875MHz, Input occupied BW High Frequency: 804.9875MHz, Output occupied BW(AGC) High Frequency: 804.9875MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) 10.5.5.3.2 800MHz Band 10.5.5.3.2.1 C4FM mode 10.5.5.3.2.1.1 Downlink Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 88 of 158 Low Frequency: 851.00625MHz, Input occupied BW Low Frequency: 851.00625MHz, Output occupied BW(AGC) Low Frequency: 851.00625MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) Middle Frequency: 856.0MHz, Input occupied BW Middle Frequency: 856.0MHz, Output occupied BW(AGC) Middle Frequency: 856.0MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 89 of 158 High Frequency: 860.99375MHz, Input occupied BWHigh Frequency: 860.99375MHz, Output occupied BW(AGC) High Frequency: 860.99375MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) 10.5.5.3.2.1.2 Uplink Low Frequency: 806.00625MHz, Input occupied BW Low Frequency: 806.00625MHz, Output occupied BW(AGC) Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 90 of 158 Low Frequency: 806.00625MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) Middle Frequency: 811.0MHz, Input occupied BW Middle Frequency: 811.0MHz, Output occupied BW(AGC) Middle Frequency: 811.0MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) Report No.: E202012281203-1-G3 Application No.: E202012281203 Page 91 of 158 High Frequency: 815.99375MHz, Input occupied BWHigh Frequency: 815.99375MHz, Output occupied BW(AGC) High Frequency: 815.99375MHz, Output occupied BW (with the input signal amplitude set 3 dB above the AGC threshold) 10.5.5.3.2.2 TETRA mode 10.5.5…

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