2AXVKHSS01Wireless Heat Stress Sensor

Tim Payne Manager FCC US Agent, LLC 05/06/2024

FCC: 2AXVKHSS01 HSS-100 Pictures Page 1 of 4 IC: 26661-HSS01 Assembled Enclosure Top Assembled Enclosure Bottom FCC: 2AXVKHSS01 HSS-100 Pictures Page 2 of 4 IC: 26661-HSS01 Top Enclosure Removed Circuit Card Assembly Removed

Label Information for HSS-100 Manufacturer: Zebra Series: Z-Ultimate 3000T 10011694 Colour: White Dimensions: 1.75" (L) × 0.75" (W)

www.nemko.com Nemko Canada Inc., a testing laboratory, is accredited by ANSI National Accreditation Board (ANAB). The tests included in this report are within the scope of this accreditation. The ANAB symbol is an official symbol of the ANSI National Accreditation Board, used under licence. ANAB File Number: AT-3195 (Ottawa); AT-3193 (Pointe-Claire); AT-3194 (Cambridge) FCC and ISED MPE Calculation; Date: July 2024 Choose Scandinavian trust RADIO TEST REPORT Report ID Project ID REP056049 PRJ0049627 Type of assessment: MPE Calculation report Manufacturer: Electronics4All Inc. Hardware Version Identification Number (HVIN): Product Marketing Name (PMN): HSS-100 Wireless Heat Stress Sensor FCC identifier: ISED certification number: FCC ID: 2AXVKHSS01 IC: 26661-HSS01 Specification:  FCC 47 CFR Part 1 Subpart I, §1.1307, §1.1310  FCC 47 CFR Part 2 Subpart J, §2.1091  FCC KDB 447498 D01 General RF Exposure Guidance v06  ISED Canada RSS-102 Issue 6 (December 2023) RSS-102 Annex A ATTESTATION: I attest that the information provided in Annex A is correct; that the Technical Brief was prepared and the information contained therein is correct; that the device evaluation was performed or supervised by me; that applicable measurement methods and evaluation methodologies have been followed; and that the device meets the applicable RF exposure limits set forth in RSS-102. Date of issue: August 21, 2024 Sarveshkumar Patel, EMC/RF Specialist Prepared by Signature Report reference ID: REP056049 Page 2 of 7 Lab locations Company name Nemko Canada Inc. Facilities Ottawa site: 303 River Road Ottawa, Ontario Canada K1V 1H2 Tel: +1 613 737 9680 Fax: +1 613 737 9691 Montréal site: 292 Labrosse Avenue Pointe-Claire, Québec Canada H9R 5L8 Tel: +1 514 694 2684 Fax: +1 514 694 3528 Cambridge site: 1-130 Saltsman Drive Cambridge, Ontario Canada N3E 0B2 Tel: +1 519 650 4811 Test site registration Organization Ottawa Montreal Cambridge FCC: CA2040 CA2041 CA0101 ISED: 2040A-4 2040G-5 24676 Website www.nemko.com Limits of responsibility Note that the results contained in this report relate only to the items tested and were obtained in the period between the date of initial receipt of samples and the date of issue of the report. This test report has been completed in accordance with the requirements of ISO/IEC 17025. All results contained in this report are within Nemko Canada’s ISO/IEC 17025 accreditation. Copyright notification Nemko Canada Inc. authorizes the applicant to reproduce this report provided it is reproduced in its entirety and for use by the company’s employees only. Any use which a third party makes of this report, or any reliance on or decisions to be made based on it, are the responsibility of such third parties. Nemko Canada Inc. accepts no responsibility for damages, if any, suffered by any third party as a result of decisions made or actions based on this report. © Nemko Canada Inc. Report reference ID: REP056049 Page 3 of 7 Table of Contents Table of Contents ......................................................................................................................................................................................................... 3 Evaluation summary ........................................................................................................................................................................... 4 1.1 MPE calculation for standalone transmission ........................................................................................................................................................... 4 1.2 RSS-102, Annex A – RF technical brief cover sheet ................................................................................................................................................... 7 Section 1.1 MPE calculation for standalone transmission Report reference ID: REP056049 Page 4 of 7 Evaluation summary 1.1 MPE calculation for standalone transmission 1.1.1 References, definitions and limits FCC §2.1091(d) (2) For operations within the frequency range of 300 kHz and 6 GHz (inclusive), the limits for maximum permissible exposure (MPE), derived from whole-body SAR limits and listed in Table 1 in paragraph (e)(1) of this section, may be used instead of whole-body SAR limits as set forth in paragraphs (a) through (c) of this section to evaluate the environmental impact of human exposure to RF radiation as specified in §1.1307(b) of this part, except for portable devices as defined in §2.1093 of this chapter as these evaluations shall be performed according to the SAR provisions in §2.1093. Table 1.1-1: Table 1 to §1.1310(e)(1) — Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (i) Limits for Occupational/Controlled Exposure 0.3–3.0 614 1.63 *(100) ≤6 3.0–30 1842 / f 4.89 / f *(900 / f 2 ) <6 30–300 61.4 0.163 1.0 <6 300–1500 – – f / 300 <6 1500–100000 – – 5 <6 (ii) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) <30 1.34–30 824 / f 2.19 / f *(180 / f 2 ) <30 30–300 27.5 0.073 0.2 <30 300–1500 – – f / 1500 <30 1500–100000 – – 1.0 <30 Notes: f = frequency in MHz, * = Plane-wave equivalent power density. Section 1.1 MPE calculation for standalone transmission Report reference ID: REP056049 Page 5 of 7 References, definitions and limits, continued RSS-102, Section 5.1 Through this standard, ISED adopts Health Canada’s RF exposure guideline entitled Limits of Human Exposure to Radiofrequency Electromagnetic Energy in the Frequency Range from 3 kHz to 300 GHz (Safety Code 6) and its Notice: Localized human exposure limits for radiofrequency fields in the range of 6 GHz to 300 GHz. Table 1.1-2: Table 7&8 to RSS-102 — RF Field Strength and power density Limits Frequency range (MHz) Electric field strength (V/m rms) Magnetic field strength (A/m rms) Power density (W/m 2 ) Reference Period (m…

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P/N 2450AT18D0100E-AEC Detail Specification: Page 1 of 7 Top Bottom ¹Efficiency measured on Johanson's evaluation board PN 2450AT18D0100-EB1SMA No. ±± 1 ±± 2 ±± 3 4 ±± Function 1: Antenna fed from left Function 2: Antenna fed from right https://www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver. 4.4 2021 Johanson Technology, Inc. All Rights Reserved Return Loss (dB) Impedance (Ω) Input Power (W) Operating Temperature https://www.johansontechnology.com/ask-a-question General Specifications Part Number Frequency (GHz) Peak Gain (dBi) Average Gain (dBi) Radiated Efficiency¹ 2.4 - 2.5 1.5 typ. (XZ-total) -1.0 typ. (XZ-total) Part Number Explanation Function 1Function 2 10 min. +5 to +35°C Humidity 45 - 75% RH 50 3 max. (CW) e.g. 2450AT18D0100S-AEC e.g. 2450AT18D0100E-AEC e.g. 2450AT18D0100(E or S)-AEC Suffix = S Suffix = E Terminal Configuration FEED GND GND GND GND GND GND FEED b 0.0200.500.20.008 a 0.0120.30 +0.1 / -0.2 +0.004 / -0.008 100% Tin 0.0471.200.10.004 2450AT18D0100-EB1SMA mm Suffix = None Packing Style Evaluation Board Bulk (loose pcs.) Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. P/N Suffix Mechanical Dimensions In L 0.1260.0083.200.2 W 0.0630.0081.600.2 T T & R 72% High Frequency Ceramic Solutions 5/26/2021 Let us help you with the antenna design, optimization, and tuning! 2450AT18D0100E-AEC 2.45 GHz SMD Antenna, EIA 1206, Detuning resilient, Edge Mount Design, AEC-Q200 Qualified 3,000 -40 to +125°C Recommended Storage Conditions and Period for unused Product on T&R 18 months max. Reel Quantity (pcs./reel) 1 2 4 3 b T L a w b P/N 2450AT18D0100E-AEC Detail Specification:Page 2 of 7 https://www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver. 4.4 2021 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 5/26/2021 Mounting Considerations 1: Evaluation Board (Standard Layout) Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. 2.45 GHz SMD Antenna, EIA 1206, Detuning resilient, Edge Mount Design, AEC-Q200 Qualified To order a pre-tuned 50Ω EVB with a female SMA connector click here: https://www.johansontechnology.com/request-a-sample Reference p/n: 2450AT18D0100-EB1SMA Units in mm Ground Vias Feeding Line Ground clearance 40mm 20mm Matching Circuits Measured radiated efficiency of 2450AT18D0100 on this evaluation board is 72% 1.02.01.0 0.6 0.7 0.6 4.1 4.0 0 Ohm Matching Circuits No ground, metal PCB layers, or other metallic components like batteries directly underneath antenna! Ground Ground Ground 6.0 Land Solder Resist 50Ω Trace (Grounded CPWG type is preferred) GND Vias P/N 2450AT18D0100E-AEC Detail Specification:Page 3 of 7 https://www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver. 4.4 2021 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 5/26/2021 Mounting Considerations 1: Electrical Performance @25°C Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. 2.45 GHz SMD Antenna, EIA 1206, Detuning resilient, Edge Mount Design, AEC-Q200 Qualified Measured Return Loss Would you like the antenna layout? Have antenna tuning issues? Please contact us if you have any questions regarding the implementation of this antenna in your PCB's layout. We'll be happy to guide you to maximize the antenna's performance. Contact our applications engineers at: https://www.johansontechnology.com/ask-a-question 2.22.42.62.82.03.0 -20 -10 -30 0 f req, GHz dB(S(1,1)) m1 m2 m3 m1 f req= dB(S(1,1))=-13.935 2.400GHz m2 f req= dB(S(1,1))=-14.774 2.500GHz m3 f req= dB(S(1,1))=-24.894 2.450GHz P/N 2450AT18D0100E-AEC Detail Specification:Page 4 of 7 https://www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver. 4.4 2021 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 5/26/2021 Mounting Considerations 1: Typical 2D radiation patterns @ 2.44GHz Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. 2.45 GHz SMD Antenna, EIA 1206, Detuning resilient, Edge Mount Design, AEC-Q200 Qualified YZ-plane XZ-plane XY-plane θ +Z (θ= 0°) +Y (θ= 90°) -Y -Z θ +Z (θ= 0°) +X (θ= 90°) -X -Z φ +X (φ= 0°) -X +Y (φ= 90°) -Y +Z -Z +Y -Y +Z -Z +X-X +X -X +Y-Y P/N 2450AT18D0100E-AEC Detail Specification:Page 5 of 7 https://www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver. 4.4 2021 Johanson Technology, Inc. All Rights Reserved Frequency (GHz)Peak Gain (dBi)Average Gain (dBi)Radiated Efficiency (%) -3.6 (XZ-plane)66 Mounting Considerations 3: "Thind edge" application on circular PCB Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. Mounting Considerations 2: Small Clearance or "Thin edge" Applications* 2.450.3 (XZ-plane) High Frequency Ceramic Solutions 2.45 GHz SMD Antenna, EIA 1206, Detuning resilient, Edge Mount Design, AEC-Q200 Qualified 5/26/2021 Units in mm Land Solder Resist *Evaluation board not available * 1.02.01.0 0.6 0.7 0.6 1.5 8.0 Matching Circuits Ground 0.6 2.8 0.6 3.4 3.4 GND clearance *Evaluation board not available 50Ω Trace (Grounded CPWG type is preferred) No ground, metal PCB layers, or other metallic components like batteries and displays directly underneath antenna! Ground Want the layout file of this example? Send us a message at: https://www.johansontechnology.com/ask-a-question Want the layout file of this example? Send us a mess…

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www.nemko.com Nemko Canada Inc., a testing laboratory, is accredited by ANSI National Accreditation Board (ANAB). The tests included in this report are within the scope of this accreditation. The ANAB symbol is an official symbol of the ANSI National Accreditation Board, used under licence. ANAB File Number: AT-3195 (Ottawa); AT-3193 (Pointe-Claire); AT-3194 (Cambridge) FCC 15.247 and RSS-247; Date: Feb 12, 2024 C h o o s e S c a n d i n a v i a n t r u s t RADIO TEST REPORT Report ID: Project number: REP046716 PRJ0049627 Type of assessment: Final product testing Type of radio equipment: Spread Spectrum/Digital Device (2400–2483.5 MHz) Equipment class: DTS Applicant: Electronics4All Inc. Model/HVIN Description of product: HSS-100 Wireless Heat Stress Sensor FCC identifier: ISED certification number: FCC ID: 2AXVKHSS01 IC: 26661-HSS01 Specifications:  FCC 47 CFR Part 15 Subpart C, §15.247  RSS-247, Issue 3, August 2023, Section 5 Date of issue: August 21, 2024 Sarveshkumar Patel, EMC/RF Specialist Tested by Signature Kevin Rose, EMC/RF Lab Manager Tested by Signature Ketav Jani, EMC/RF Specialist Reviewed by Signature Report reference ID: REP046716 Page 2 of 32 Lab locations Company name Nemko Canada Inc. Facilities Ottawa site: 303 River Road Ottawa, Ontario Canada K1V 1H2 Tel: +1 613 737 9680 Fax: +1 613 737 9691 Montréal site: 292 Labrosse Avenue Pointe-Claire, Québec Canada H9R 5L8 Tel: +1 514 694 2684 Fax: +1 514 694 3528 Cambridge site: 1-130 Saltsman Drive Cambridge, Ontario Canada N3E 0B2 Tel: +1 519 650 4811 Test site identifier Organization Ottawa Montreal Cambridge FCC: CA2040 CA2041 CA0101 ISED: 2040A-4 2040G-5 24676 Website www.nemko.com Limits of responsibility Note that the results contained in this report relate only to the items tested and were obtained in the period between the date of initial receipt of samples and the date of issue of the report. This test report has been completed in accordance with the requirements of ISO/IEC 17025. All results contained in this report are within Nemko Canada’s ISO/IEC 17025 accreditation. Copyright notification Nemko Canada Inc. authorizes the applicant to reproduce this report provided it is reproduced in its entirety and for use by the company’s employees only. Any use which a third party makes of this report, or any reliance on or decisions to be made based on it, are the responsibility of such third parties. Nemko Canada Inc. accepts no responsibility for damages, if any, suffered by any third party as a result of decisions made or actions based on this report. © Nemko Canada Inc. Report reference ID: REP046716 Page 3 of 32 Table of Contents Table of Contents ......................................................................................................................................................................................................... 3 Report summary ................................................................................................................................................................................. 4 1.1 Test specifications .................................................................................................................................................................................................... 4 1.2 Test methods ............................................................................................................................................................................................................ 4 1.3 Exclusions ................................................................................................................................................................................................................. 4 1.4 Statement of compliance .......................................................................................................................................................................................... 4 1.5 Test report revision history ....................................................................................................................................................................................... 4 Engineering considerations ................................................................................................................................................................. 5 2.1 Modifications incorporated in the EUT for compliance ............................................................................................................................................ 5 2.2 Technical judgment .................................................................................................................................................................................................. 5 2.3 Model variant declaration ........................................................................................................................................................................................ 5 2.4 Deviations from laboratory tests procedures ........................................................................................................................................................... 5 Test conditions ................................................................................................................................................................................... 6 3.1 Atmospheric conditions ............................................................................................................................................................................................ 6 3.2 Power supply range .................................................................................................................................................................................................. 6 Information provided by the applicant ...................................................................................................................…

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Model (HVIN): HSS-100 Page 1 of 4 FCC ID: 2AXVKHSS01 IC: 26661-HSS01 Section 1. Radiated emissions setup photos 1.1 Front view [30-1000 MHz] C h o o s e S c a n d i n a v i a n t r u s t Setup photos – PRJ0049627RADWL1 Model (HVIN): HSS-100 Page 2 of 4 FCC ID: 2AXVKHSS01 IC: 26661-HSS01 1.2 Rear view [30-1000 MHz] Model (HVIN): HSS-100 Page 3 of 4 FCC ID: 2AXVKHSS01 IC: 26661-HSS01 1.3 Front view [1-18 GHz] Model (HVIN): HSS-100 Page 4 of 4 FCC ID: 2AXVKHSS01 IC: 26661-HSS01 1.4 Rear view [1-18 GHz] END OF REPORT