2ARTN-00002Thermostat

System Sensor Canada 3333 Unity Drive Mississauga, ON L5L 3S6 Tel: 1-800-736-7672 Fax: 905-812-0771 www.systemsensor.com CANADIAN REPRESENTATIVE LETTER OF ATTESTATION Canadian Representative Company name: Honeywell ASC INC. CN Number: 2094A Contact Name: Stephen Ames Street Address: 3333 Unity Drive City/Province/Zip: Mississauga/Ontario/L5L 3S6 Tel: 1-800-736-7672 Direct: 905-608-6171 Mobile: 647-401-8871 Fax: 905-812-0771 Email: [email protected] TO: Innovation, Science and Economic Development Canada Certification and Engineering Bureau 3701 Carling Ave., Bldg. 94 Ottawa, ON, K2H 8S2 ATTENTION: Certification and Engineering Bureau This letter is to confirm that we have accepted the responsibility to act as Canadian Representative on behalf of the Applicant noted below for all future Innovation, Science and Economic Development Canada’s (Formally Industry Canada) certification/registrations obtained during the period of this agreement which ends at the specified date below (if applicable). As Canadian Representative, we are aware of the requirements involved as outlined in ISED’s applicable documents (RSP-100, Section 4.1 and/or DC-01, Section 3). Applicant Company name: Honeywell (Beijing) Technology Solutions Labs Co. Ltd. Company Number: 24552 Contact Name: Oliver Chen Address: A1 Building, C&W Industry Zone, No. 14 Jiuxianqiao Road, Chaoyang District, Beijing 100015 China Telephone No: +86 (0)10 56696730 Fax No: +86 (0)10 57560504 Email: [email protected] This Agreement is Valid Until (expiration date): July 01, 2021 Signature: Date: July 7, 2020 Signed by (printed name): Stephen Ames, Director of Sales for North America OEM, Sprinkler and HVAC System Sensor Products

Declaration of Model Difference We Honeywell (Beijing) Technology Solutions Labs Co., Ltd hereby certify that: TC500A-N, TC500B-N are different product numbers for marketing purpose. The electrical circuit design, layout and components used for above models are identical. By: __________________________ _______Guo Wei_______ (Signature) (Print name) Title: _____Hardware Engineer___

FCC ID: 2ARTN-00002 IC: 24552-00002 Page 1 of 3 External Picture FCC ID: 2ARTN-00002 IC: 24552-00002 Page 2 of 3 FCC ID: 2ARTN-00002 IC: 24552-00002 Page 3 of 3

Label Location: Commercial Thermostat 3LNW 2031 Date Code TC500B-N 1 20-30VAC, 50/60Hz, CLASS 2, IP20 Customer.honeywell.com 1-888-516-9347 Made in China MAC ID: S/N: 2015TJTBN00001 FCC ID: 2ARTN-00002 IC: 24552-00002 UUID: AA0240000000 IFT: XXXXXXXX TOUCH, FCU, Communicating

FCC ID: 2ARTN-00002 IC: 24552-00002 Page 1 of 9 Internal Picture FCC ID: 2ARTN-00002 IC: 24552-00002 Page 2 of 9 Open view Open view FCC ID: 2ARTN-00002 IC: 24552-00002 Page 3 of 9 Open view Open view FCC ID: 2ARTN-00002 IC: 24552-00002 Page 4 of 9 Open view Open view FCC ID: 2ARTN-00002 IC: 24552-00002 Page 5 of 9 Open view Front view of power PCB FCC ID: 2ARTN-00002 IC: 24552-00002 Page 6 of 9 Back view of power PCB Front view of control PCB FCC ID: 2ARTN-00002 IC: 24552-00002 Page 7 of 9 Back view of control PCB Front view of Wireless module FCC ID: 2ARTN-00002 IC: 24552-00002 Page 8 of 9 Back view of Wireless module Wireless module without shield FCC ID: 2ARTN-00002 IC: 24552-00002 Page 9 of 9 Antenna location Front view of FPC Antenna Back view of FPC Antenna

Honeywell (Beijing) Technology Solutions Labs Co., Ltd MPE ASSESSMENT REPORT Report Type: FCC MPE assessment report Model: TC500A-N, TC500B-N REPORT NUMBER: 200402664SHA-004 ISSUE DATE: August 18, 2020 DOCUMENT CONTROL NUMBER: TTRFFCCMPE-01_V1 © 2018 Intertek Intertek Testing Services Shanghai Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. TTRFFCCMPE-01_V1© 2018 Intertek Page 2 of 9 Report no.: 200402664SHA-004 Applicant: Honeywell (Beijing) Technology Solutions Labs Co., Ltd A1 Building, C&W Industry Zone, No. 14, Jiuxianqiao Road, Chaoyang District, Beijing 100015, P.R.China Manufacturer: Honeywell (Beijing) Technology Solutions Labs Co., Ltd A1 Building, C&W Industry Zone, No. 14, Jiuxianqiao Road, Chaoyang District, Beijing 100015, P.R.China FCC ID: 2ARTN-00002 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: KDB447498 D01 General RF Exposure Guidance v06 FCC Part2.1091, FCC Part2.1093 FCC Part1.1307(b) PREPARED BY: REVIEWED BY: Project Engineer Erick Liu Reviewer Daniel Zhao Report No.: 200402664SHA-004 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 3 of 9 Revision History Report No. Version Description Issued Date 200402664SHA-004 Rev. 01 Initial issue of report August 18, 2020 Report No.: 200402664SHA-004 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 4 of 9 1 GENERAL INFORMATION 1.1 Description of Equipment Under Test (EUT) Product name: Thermostat Type/Model: TC500A-N, TC500B-N Description of EUT: The products covered by this report are thermostats for fixed installation, it has WIFI, BT, BLE function. TC500A-N and TC500B-N are different product numbers for marketing purpose, the electrical circuit design, layout and components used are identical, after evaluation, we choose the model name TC500A-N for all the tests. Rating: 24VAC 50/60Hz Category of EUT: Class B EUT type: Table top Floor standing Software Version: 00.01.04.00 Hardware Version: Revision A Sample received date: May 23, 2020 Date of test: May 27, 2020 – July 11, 2020 Report No.: 200402664SHA-004 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 5 of 9 1.2 Technical Specification WiFi: Frequency Band: 2400MHz ~ 2483.5MHz Support Standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n-HT20, IEEE 802.11n-HT40 Type of Modulation: IEEE 802.11b: DSSS (CCK, DQPSK, DBPSK) IEEE 802.11g: OFDM (64-QAM, 16-QAM, QPSK, BPSK) IEEE 802.11n-HT20: OFDM (64-QAM, 16-QAM, QPSK, BPSK) IEEE 802.11n-HT40: OFDM (64-QAM, 16-QAM, QPSK, BPSK) Channel Number: 11 Channels for 802.11b, 802.11g and 802.11n(HT20) 9 Channels for 802.11n(HT40) Data Rate: IEEE 802.11b: Up to 11 Mbps IEEE 802.11g: Up to 54 Mbps IEEE 802.11n-HT20: Up to MCS7 IEEE 802.11n-HT40: Up to MCS7 Channel Separation: 5 MHz Antenna: FPC antenna, 4dBi BT: Frequency Band: 2400MHz ~ 2483.5MHz Support Standards: Bluetooth 4.2(BR+EDR) Modulation Technique: Frequency Hopping Spread Spectrum(FHSS) Type of Modulation: GFSK, π/4 DQPSK, 8DPSK Channel Number: 79 (0 - 78) Data Rate: Max 3 Mbps Channel Separation: 1 MHz Antenna: FPC antenna, 4dBi BLE: Frequency Band: 2400MHz ~ 2483.5MHz Support Standards: IEEE 802.15.1 Type of Modulation: GFSK Channel Number: 40 Data Rate: 1Mbps Channel Separation: 2MHz Antenna: FPC antenna, 4dBi Report No.: 200402664SHA-004 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 6 of 9 1.3 Description of Test Facility Name: Intertek Testing Services Shanghai Address: Building 86, No. 1198 Qinzhou Road(North), Shanghai 200233, P.R. China Telephone: 86 21 61278200 Telefax: 86 21 54262353 The test facility is recognized, certified, or accredited by these organizations: CNAS Accreditation Lab Registration No. CNAS L0139 FCC Accredited Lab Designation Number: CN1175 IC Registration Lab CAB identifier.: CN0051 VCCI Registration Lab Registration No.: R-14243, G-10845, C-14723, T-12252 A2LA Accreditation Lab Certificate Number: 3309.02 Report No.: 200402664SHA-004 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 7 of 9 2 MPE Assessment Test result: Pass 2.1 MPE Assessment Limit Mobile device exposure for standalone operations: Frequency range E-field strength (V/m) H-field strength (A/m) B-field (uT) Equivalent plane wave power density S eq (W/m 2 ) 0-1 Hz - 3,2 × 10 4 4 × 10 4 - 1-8 Hz 10 000 3,2 × 10 4 /f 2 4 × 10 4 /f 2 - 8-25 Hz 10 000 4 000/f 5 000/f - 0,025-0,8 kHz 250/f 4/f 5/f - 0,8-3 kHz 250/f 5 6,25 - 3-150 kHz 87 5 6,25 - 0,15-1 MHz 87 0,73/f 0,92/f - 1-10 MHz 87/f 1/2 0,73/f 0,92/f - 10-400 MHz 28 0,073 0,092 2 400-2 000 MHz 1,375 f 1/2 0,0037 f 1/2 0,0046 f 1/2 f/200 2-300 GHz 61 0,16 0,20 10 Mobile device exposure for simultaneous transmission operations: the sum of the MPE ratios for all simultaneously transmitting antennas incorporated in a host device is ≤ 1.0 Report No.: 200402664SHA-004 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 8 of 9 2.2 Assessment Results Power density (S) is calculated according to the formula: S = P / (4πR²) Where S = power density in mW/cm² P = Radiated transmit power in mW …

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Honeywell (Beijing) Technology Solutions Labs Co., Ltd RF TEST REPORT Report Type: FCC Part 15.247 & ISED RSS-247 RF report Model: TC500A-N, TC500B-N REPORT NUMBER: 200402664SHA-002 ISSUE DATE: August 18, 2020 DOCUMENT CONTROL NUMBER: TTRF15.247-01_V1 © 2018 Intertek Intertek Testing Services Shanghai Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. TTRF15.247-01_V1 © 2017 Intertek Page 2 of 58 Report no.: 200402664SHA-002 Applicant: Honeywell (Beijing) Technology Solutions Labs Co., Ltd A1 Building, C&W Industry Zone, No. 14, Jiuxianqiao Road, Chaoyang District, Beijing 100015, P.R.China Manufacturer: Honeywell (Beijing) Technology Solutions Labs Co., Ltd A1 Building, C&W Industry Zone, No. 14, Jiuxianqiao Road, Chaoyang District, Beijing 100015, P.R.China FCC ID: 2ARTN-00002 IC: 24552-00002 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: 47CFR Part 15 (2019): Radio Frequency Devices (Subpart C) ANSI C63.10 (2013): American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices RSS-247 Issue 2 (February 2017): Digital Transmission Systems (DTSs), Frequency Hopping Systems (FHSs) and Licence-Exempt Local Area Network (LE-LAN) Devices RSS-Gen Issue 5, Amendment 1(March 2019): General Requirements for Compliance of Radio Apparatus PREPARED BY: REVIEWED BY: Project Engineer Erick Liu Reviewer Daniel Zhao Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 3 of 58 Content REVISION HISTORY................................................................................................................................................ 5 MEASUREMENT RESULT SUMMARY ..................................................................................................................... 6 1 GENERAL INFORMATION ............................................................................................................................. 7 1.1 DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ..................................................................................................... 7 1.2 TECHNICAL SPECIFICATION .................................................................................................................................... 7 1.3 FREQUENCY HOPPING SYSTEM REQUIREMENT .......................................................................................................... 8 1.4 DESCRIPTION OF TEST FACILITY ............................................................................................................................ 10 2 TEST SPECIFICATIONS ................................................................................................................................. 11 2.1 STANDARDS OR SPECIFICATION ............................................................................................................................. 11 2.2 MODE OF OPERATION DURING THE TEST ................................................................................................................. 11 2.3 TEST SOFTWARE LIST .......................................................................................................................................... 12 2.4 TEST PERIPHERALS LIST ....................................................................................................................................... 12 2.5 TEST ENVIRONMENT CONDITION: .......................................................................................................................... 12 2.6 INSTRUMENT LIST .............................................................................................................................................. 13 2.7 MEASUREMENT UNCERTAINTY ............................................................................................................................. 15 3 20DB BANDWIDTH .................................................................................................................................... 16 3.1 LIMIT .............................................................................................................................................................. 16 3.2 MEASUREMENT PROCEDURE ............................................................................................................................... 16 3.3 TEST CONFIGURATION ........................................................................................................................................ 17 3.4 TEST RESULTS OF 20DB BANDWIDTH ..................................................................................................................... 17 4 CARRIER FREQUENCY SEPARATION ............................................................................................................ 18 4.1 LIMIT .............................................................................................................................................................. 18…

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Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 47 of 58 GFSK,2480MHz,DH5,Plot 3,2505MHz~10000 MHz GFSK,2480MHz,DH5,Plot 4,10000MHz~2500 0MHz DQPSK,2402MHz,2DH5,Plot 1,Band Edge DQPSK,2402MHz,2DH5,Plot 2,0.009MHz~23 80MHz DQPSK,2402MHz,2DH5,Plot 3,2410MHz~100 00MHz DQPSK,2402MHz,2DH5,Plot 4,10000MHz~25 000MHz Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 48 of 58 DQPSK,2441MHz,2DH5,Plot 1,Band Edge DQPSK,2441MHz,2DH5,Plot 2,0.009MHz~23 00MHz DQPSK,2441MHz,2DH5,Plot 3,2500MHz~100 00MHz DQPSK,2441MHz,2DH5,Plot 4,10000MHz~25 000MHz DQPSK,2480MHz,2DH5,Plot 1,Band Edge DQPSK,2480MHz,2DH5,Plot 2,0.009MHz~24 75MHz Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 49 of 58 DQPSK,2480MHz,2DH5,Plot 3,2505MHz~100 00MHz DQPSK,2480MHz,2DH5,Plot 4,10000MHz~25 000MHz 8DPSK,2402MHz,3DH5,Plot 1,Band Edge 8DPSK,2402MHz,3DH5,Plot 2,0.009MHz~23 80MHz 8DPSK,2402MHz,3DH5,Plot 3,2410MHz~100 00MHz 8DPSK,2402MHz,3DH5,Plot 4,10000MHz~25 000MHz Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 50 of 58 8DPSK,2441MHz,3DH5,Plot 1,Band Edge 8DPSK,2441MHz,3DH5,Plot 2,0.009MHz~23 00MHz 8DPSK,2441MHz,3DH5,Plot 3,2500MHz~100 00MHz 8DPSK,2441MHz,3DH5,Plot 4,10000MHz~25 000MHz 8DPSK,2480MHz,3DH5,Plot 1,Band Edge 8DPSK,2480MHz,3DH5,Plot 2,0.009MHz~24 75MHz Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 51 of 58 8DPSK,2480MHz,3DH5,Plot 3,2505MHz~100 00MHz 8DPSK,2480MHz,3DH5,Plot 4,10000MHz~25 000MHz Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 52 of 58 1.5 Frequency Band Edge 1.5.1 Test Result and Data BT Frequency Band Edges-Conducted Mode Test Range (MHz) Packet Type Hopping Mode Band Edge (dBm) Limit Result GFSK 2380~2420 DH5 Hopping On -46.96 -26.906 Pass GFSK 2463.5~2503.5 DH5 Hopping On -51.52 -27.603 Pass DQPSK 2380~2420 2DH5 Hopping On -47.87 -28.619 Pass DQPSK 2463.5~2503.5 2DH5 Hopping On -53.61 -29.803 Pass 8DPSK 2380~2420 3DH5 Hopping On -51.59 -28.395 Pass 8DPSK 2463.5~2503.5 3DH5 Hopping On -53.55 -29.515 Pass GFSK,Hopping,DH5,Band Edge HighRange GFSK,Hopping,DH5,Band Edge LowRange DQPSK,Hopping,2DH5,Band Edge HighRang e DQPSK,Hopping,2DH5,Band Edge LowRange Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 53 of 58 8DPSK,Hopping,3DH5,Band Edge HighRang e 8DPSK,Hopping,3DH5,Band Edge LowRange Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 54 of 58 1.6 Dwell Time 1.6.1 Test Result and Data BT Dwell Time Mode Test Frequency (MHz) Packet Type Transmission Time (ms) Number Dwell Time (ms) Result GFSK 2402 DH1 0.210 320 67.13 Pass GFSK 2402 DH3 1.469 160 234.97 Pass GFSK 2402 DH5 2.717 120 326.07 Pass GFSK 2480 DH1 0.210 320 67.13 Pass GFSK 2480 DH3 1.469 160 234.97 Pass GFSK 2480 DH5 2.707 120 324.88 Pass GFSK,2402,DH1,Transmission Number GFSK,2402,DH1,Transmission Time GFSK,2402,DH3,Transmission Number GFSK,2402,DH3,Transmission Time Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 55 of 58 GFSK,2402,DH5,Transmission Number GFSK,2402,DH5,Transmission Time GFSK,2480,DH1,Transmission Number GFSK,2480,DH1,Transmission Time GFSK,2480,DH3,Transmission Number GFSK,2480,DH3,Transmission Time Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 56 of 58 GFSK,2480,DH5,Transmission Number GFSK,2480,DH5,Transmission Time Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 57 of 58 1.7 Carrier Frequency Separation 1.7.1 Test Result and Data BT Carrier Frequency Separation Mode Test Frequency (MHz) Packet Type Range Separation (kHz) Result GFSK Hopping DH5 2401.5MHz~2403.5MHz 1007 Pass GFSK Hopping DH5 2440.5MHz~2442.5MHz 1005 Pass GFSK Hopping DH5 2478.5MHz~2480.5MHz 1319 Pass GFSK,Hopping,DH5,2401.5~2403.5MHz GFSK,Hopping,DH5,2440.5~2442.5MHz GFSK,Hopping,DH5,2478.5~2480.5MHz Report No.: 200402664SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 58 of 58 1.8 Hopping Channel Numbers 1.8.1 Test Result and Data BT Number Of Hopping Channels Mode Test Frequency Packet Type Test Range Result GFSK Hopping DH5 2400MHz~2483.5MHz Pass GFSK Hopping DH5 2400MHz~2426.5MHz Pass GFSK Hopping DH5 2426.5MHz~2454.5MHz Pass GFSK Hopping DH5 2454.5MHz~2483.5MHz Pass GFSK,Hopping,DH5,2400~2483.5MHz GFSK,Hopping,DH5,2400~2426.5MHz GFSK,Hopping,DH5,2426.5~2454.5MHz GFSK,Hopping,DH5,2454.5~2483.5MHz ******************************************* END ************************************