2AH4HBTM250Bluetooth Sensor

Mobilogix, Inc. Address: 5500 Trabuco Rd Suite 150 Irvine, CA 92620, USA Email: Tel: 949-748-8895 Extension:101 Fax: 949-396-2133 Date: 2020/05/07 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern: The RF chip, model EFR32, which installed in our product Bluetooth sensor, Model: BTM250E, BTM250B, BTM250T, FCC ID: 2AH4HBTM250, supports BDR (GFSK), EDR (π/4-DQPSK, 8DPSK), BLE 1M and BLE 2M functions. For use in America and this chip will not support/enable BDR (GFSK), EDR (π/4-DQPSK, 8DPSK) and BLE 1M function. The BDR (GFSK), EDR (π/4-DQPSK, 8DPSK) and BLE 1M function has been shielded by the manufacturer using the software. Sincerely Yours, Ramy Mourad Signature: [email protected] Director of R&D

Mobilogix, Inc. 5500 Trabuco Rd Suite 150 Irvine, CA 92620, USA Tel: 949-748-8895 Extension:101 Fax: 949-396-2133 Email: [email protected] QA-FR-170-B 7/29/ 2014 FC C Authorization Date: 2020-04-09 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We Mobilogix, Inc., the undersigned, hereby authorizes Bay Ar ea Compliance Laboratories Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Ar ea Compliance Laboratories Corporation on our behalf shall have the same effect as our own action. 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. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Director of R&D Signature: Ramy Mourad

Mobilogix, Inc. 5500 Trabuco Rd Suite 150 Irvine, CA 92620, USA Tel: 949-748-8895 Extension:101 Fax: 949-396-2133 Email: FCC Confidential Authorization Date: 2020-04-09 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AH4H BTM250 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, hereby requests long-term confidential treatment of information accompanying this application as outlined below: • Block Diagram • Schematics • Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Ramy Mourad Signature: [email protected] Director of R&D Mobilogix, Inc.

Mobilogix, Inc. Address: 5500 Trabuco Rd Suite 150 Irvine, CA 92620, USA Tel: 949-748-8895 Extension:101 Fax: 949-396-2133 Email: Date: 04/14/2020 Product Similarity Declaration To Whom It May Concern, We, Mobilogix, Inc. hereby declare that we have a product named as Bluetooth sensor, (Model No: BTM250E, FCC ID: 2AH4HBTM250, IC: 21385-BTM250) was tested by BACL, meanwhile, we would like to list a series model BTM250B, BTM250T on reports and certificate, The differences between the three models are shown below
the hardware difference is with/without sensor - BTM250B : BT5.0 Beacon Only (4.1,4.2 Fall back) - BTM250T : BT5.0 with temperature sensor Only on the PCBA board. - BTM250E : BT5.0 with Environmental sensor (Pressure, Humidity, Temperature) on the PCBA board. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely, Signature: Printed Name: Ramy Mourad Title: Director R&D [email protected]

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS

EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Model: BTM250E Antenna Model: BTM250B Model: BTM250T Antenna Antenna

AppendixA: DTS Bandwidth Test Result TestMode Antenna Channel DTS BW [MHz] Limit[MHz] Verdict BLE Ant1 2402 1.180 0.5 PASS 2440 1.184 0.5 PASS 2480 1.180 0.5 PASS Test Graphs BLE_Ant1_2402 BLE_Ant1_2440 BLE_Ant1_2480 AppendixB: Occupied Channel Bandwidth Test Result TestMode Antenna Channel OCB [MHz] Limit[MHz] Verdict BLE Ant1 2402 1.898 --- PASS 2440 1.902 --- PASS 2480 1.890 --- PASS Test Graphs BLE_Ant1_2402 BLE_Ant1_2440 BLE_Ant1_2480 AppendixC: Maximum conducted Peakoutput power Test Result TestMode Antenna Channel Result[dBm] Limit[dBm] Verdict BLE Ant1 2402 -0.89 <=30 PASS 2440 -0.61 <=30 PASS 2480 -0.41 <=30 PASS AppendixD: Maximum power spectral density Test Result TestMode Antenna Channel Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE Ant1 2402 -6.97 <=8 PASS 2440 -7.01 <=8 PASS 2480 -6.89 <=8 PASS Test Graphs BLE_Ant1_2402 BLE_Ant1_2440 BLE_Ant1_2480 AppendixE:Band edge measurements Test Result Test Graphs BLE_Ant1_Low_2402 BLE_Ant1_High_2480 AppendixG: DutyCycle Test Result TestMode AntennaChannel TransmissionDuration [ms] Transmission Period [ms] Duty Cycle [%] BLE Ant1 2440 30.00 30.00 100.00 Test Graphs BLE_Ant1_2440

Note: This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA* or any agency of the Federal Government. This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. BACL is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. FCC PART 15.247 TEST REPORT For Mobilogix, Inc. 5500 Trabuco Rd, Suite 150, Irvine, California, United States FCC ID: 2AH4HBTM250 Report Type: Original Report Product Type: Bluetooth sensor Re port Number: RSZ200407003-00 Re port Date: 2020-04-22 Reviewed B y: Jimmy Xiao RF Engineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F., West Wing, Third Phase of Wanli Industrial Building, Shihua Road, Futian Free Trade Zone, Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200407003-00 FCC Part 15.247 Page 2 of 22 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 3 TEST METHODOLOGY .................................................................................................................................................. 3 MEASUREMENT UNCERTAINTY .................................................................................................................................... 4 SYSTEM TEST CONFIGURATION .......................................................................................................................... 5 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 5 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 5 EUT EXERCISE SOFTWARE .......................................................................................................................................... 5 DUTY CYCLE ................................................................................................................................................................ 5 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 6 EXTERNAL I/O CABLE .................................................................................................................................................. 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 TEST EQUIPMENT LIST ........................................................................................................................................... 8 FCC§15.247 (i), §1.1307 (b) (1) & §2.1093 – RF EXPOSURE ....................................................................................... 9 APPLICABLE STANDARD .............................................................................................................................................. 9 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 10 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 11 APPLICABLE STANDARD ............................................................................................................................................ 11 EUT SETUP ................................................................................................................................................................ 11 EMI TEST RECEIVER & SPECTRUM ANALYZER SETUP .............................................................................................. 12 TEST PROCEDURE ...................................................................................................................................................... 12 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 12 TEST RESULTS SUMMARY .......................................................................................................................................... 12 TEST DATA .....................................…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Radiated Emissions View (Below 1 GHz) Radiated Emissions View (Above 1 GHz)