2BXDY-SEI100ASmart Eco Indoor Air Quality Monitor

Smart Eco SEI 100A DEVICE USER MANUAL Indoor Air Quality Monitor https://smarteco.ai/ [email protected] SMART ECO/INDOOR AIR QUALITY Contents Product Overview · · · · · · · · · · · · · · · · · · · · · · 2 Package Contents · · · · · · · · · · · · · · · · · · · · · · 1 Safety Instructions · · · · · · · · · · · · · · · · · · · · · · 1 Monitored Parameters · · · · · · · · · · · · · · · · · · · · · · 2 Indicators & Interfaces · · · · · · · · · · · · · · · · · · · · · · 2 Installation · · · · · · · · · · · · · · · · · · · · · · 3 Device Onboarding & Mobile App · · · · · · · · · · · · · · · · · · · · · · 3 Troubleshooting · · · · · · · · · · · · · · · · · · · · · · 4 Warranty Information · · · · · · · · · · · · · · · · · · · · · · 4 Technical Specifications · · · · · · · · · · · · · · · · · · · · · · 5 FCC RF Radiation Exposure Statement · · · · · · · · · · · · · · · · · · · · · · 5 Regulatory Information · · · · · · · · · · · · · · · · · · · · · · 6 Product Label · · · · · · · · · · · · · · · · · · · · · · 6 SMART ECO Smart Eco User Manual Package Contents Smart Eco Device User Manual Power Adapter Calibration Certificate Safety Instructions Please read all safety instructions before installation and use. Follow the recommended precautions to ensure safe operation, reliable performance, and accurate environmental monitoring. WARNING • All installation work must be carried out only by qualified or authorized personnel. • Always switch the power OFF before performing wiring, installation, or maintenance. • Use only the supplied or approved power adapter and approved connection methods. • Do not expose the device to water, moisture, or excessive humidity. • Ensure all ventilation openings remain clear and unobstructed during operation. • Do not open, disassemble, or tamper with the device enclosure. • Do not apply reverse polarity or reverse voltage to the device. • Do not install or operate the device in outdoor environments. • Keep the device away from radiators, heaters, ovens, furnaces, stoves, or other heat sources. 1 Product Overview Smart Eco is an indoor air quality monitoring device designed to continuously measure key environmental parameters. It provides real-time air quality insights for schools, hospitals, offices, and other indoor environments, helping support better health, comfort, and productivity. Monitored Parameters • PM2.5 • PM10 • CO • TVOC • CH₂O • NO₂ • SO₂ • CO₂ • Ambient Temperature • Humidity • Noise Indicators & Interfaces Front Panel Power LED (Green = ON), Wi-Fi LED (Green = Connected), Air Quality LED (Green = Good, Amber = Moderate, Red = Poor) Bottom Power Switch, USB-C Power Input, Ethernet (LAN), RS-485 (Modbus) Top / Left / Right Sides Ventilation Openings Back Panel Wall-Mount Keyhole Slots 2 USER MANUAL SETUP Installation 1. Select an indoor location with adequate airflow. 2. Securely mount the device using the two rear keyhole mounting slots. 3. Ensure ventilation openings remain unobstructed. 4. Connect power using the approved power adapter. 5. Connect Ethernet or RS-485 if required for deployment. 6. Verify normal LED status before starting app onboarding. Device Onboarding & Mobile App To configure and onboard the Smart Eco device, use the Smart Eco mobile app. Onboarding 1. Scan the QR code below to download the Smart Eco app from the Google Play Store. 2. Complete app registration and sign in to the app. 3. Select Add Device. 4. Scan the QR code located on the back of the device. 5. Enter the device location and Wi-Fi details, then save. 6. Then the device will connect using the configured Wi-Fi network. 7. Once connected, device data will sync to the cloud and become available in the web application. Google Play Store 3 Troubleshooting If the device is not operating as expected: • Confirm the power connection is secure. • Check that the Ethernet connection is properly connected, if applicable. • Ensure ventilation openings are not blocked. • Verify status LED behaviour during startup and normal operation. For additional assistance, please contact the Smart Eco support team. Warranty Information Smart Eco is covered under the applicable product warranty. Coverage and service availability may vary by device model and deployment configuration. For warranty support or technical assistance, please contact the Smart Eco support team or your authorised representative. Note For custom cloud configuration, app-related issues, troubleshooting, or warranty information, please contact: [email protected] 4 SUPPORT COMPLIANCE Technical Specifications Model: SEI 100A Power input: 5 V, 2 A (USB-C); consumption less than 15 W Connectivity: Wi-Fi 2.4 GHz (802.11 b/g/n); Bluetooth 5 (LE) Wired interfaces: Ethernet (LAN); RS-485 (Modbus RTU) Operating temperature: 0 °C to 50 °C Operating humidity: 10 % to 90 % RH, non-condensing Dimensions: 180 × 123 × 48 mm; weight less than 1 kg Wireless (RF) Specification Wi-Fi (802.11 b/g/n): 2400 – 2483.5 MHz; max. RF output power 20 dBm EIRP Bluetooth Low Energy: 2400 – 2483.5 MHz; max. RF output power 20 dBm EIRP Antenna: Integrated PCB antenna, maximum gain 2.33 dBi FCC RF Radiation Exposure Statement 1. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 2. This equipment complies with RF radiation exposure limits set forth for an uncontrolled environment. 3. This equipment should be installed and operated with minimum distance 20 cm between the radiator and your body. 5 Regulatory Information EU Declaration of Conformity: iSpatial Techno Solutions Inc. hereby declares that the Smart Eco SEI 100A radio equipment is in compliance with Directive 2014/53/EU. The full text of the EU Declaration of Conformity is available from the manufacturer on request. EU use restrictions: This device may be operated in all EU member states without restriction. Disposal (WEEE): At end of life, do not dispose of this device with household waste. Dispose of it in accord…

Text truncated - open the document above for the full version.

iSpatial Techno Solutions Inc. 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company: iSpatial Techno Solutions Inc. Address: 16225 Park Ten Place, Suite 500, Houston, Texas 77084 United States of America Product Name: Smart Eco Indoor Air Quality Monitor Model Number: SEI 100A FCC ID: 2BXDY-SEI100A 2.911(d)(5)(i) Equipment Type We, [iSpatial Techno Solutions Inc.] (“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: Narendra Babu Vattem Date: 2026-09-16 Title and Company name: CEO/ iSpatial Techno Solutions Inc. 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

iSpatial Techno Solutions Inc. 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company: iSpatial Techno Solutions Inc. Address: 16225 Park Ten Place, Suite 500, Houston, Texas 77084 United States of America Product Name: Smart Eco Indoor Air Quality Monitor Model Number: SEI 100A FCC ID: 2BXDY-SEI100A 2.911(d)(5)(ii) Applicant filing We, iSpatial Techno Solutions Inc. (“the applicant”) certify that, as of the date of the filing of the application, the applicant is identified/ is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Narendra Babu Vattem Date: 2026-09-16 Title and Company name: CEO/ iSpatial Techno Solutions Inc. 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

[iSpatial Techno Solutions Inc. ] [16225 Park Ten Place, Suite 500, Houston, Texas 77084 United States of America] Date: 2026-09-16 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BXDY-SEI100A FRN: 0038706982 US Agent – Attestation Statement / Part 2.911(d)(7) [iSpatial Techno Solutions Inc.] certifies, that as of [2026-09-16], we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2BXDY-SEI100A [iSpatial Techno Solutions Inc.], accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission- related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of [iSpatial Techno Solutions Inc.] for FCC ID: 2BXDY-SEI100A Designated Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, Company: [iSpatial Techno Solutions Inc.] Designated Agent: FCC US Agent, LLC Company Representative: [Narendra Babu Vattem ] Designated Agent Representative: Tim Payne Signature: Signature:

iSpatial Techno Solutions Inc. Letter of Authorization Company: iSpatial Techno Solutions Inc. Address: 16225 Park Ten Place, Suite 500, Houston, Texas 77084 United States of America Product Name: Smart Eco Indoor Air Quality Monitor Model Number: SEI 100A FCC Identifier: 2BXDY-SEI100A We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission 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 our own. Name: Narendra Babu Vattem Date: 2026-09-16 Title: CEO

iSpatial Techno Solutions Inc. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2026-09-10 Subject; Request for Confidentiality FCC ID: 2BXDY-SEI100A 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 Operational Description 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: Narendra Babu Vattem Title: CEO

External Photos

Label Label Location

Internal photos

TEST REPORT For RF Expose Report No ......................................... : CHTW26095041 Project No ........................................ : SHT2607067201W FCC ID ............................................. : 2BXDY-SEI100A Applicant’s name .............................. : iSpatial Techno Solutions Inc. Address ............................................ : 16225 Park Ten Place, Suite 500, Houston, Texas 77084 United States of America Product Name .................................. : Smart Eco Indoor Air Quality Monitor Trade Mark ....................................... : Model No. ......................................... : SEI 100A Listed Model(s) ................................ : - Standard........................................... : FCC Part 2 (Section 2.1091) Date of receipt of test sample..........: 2026/7/21 Date of testing.............................: 2026/7/21- 2026/9/8 Date of issue...............................: 2026/9/10 Result ................... ........................: Pass Compiled by (Position+Printed name+Signature) . : File administrator Xiaodong Zhao Supervised by (Position+Printed name+Signature) . : Project Engineer Kiki Kong Approved by (Position+Printed name+Signature) . : RF Manager Xu Yang Testing Laboratory Name.............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................ : Building 7, Baiwang Idea Factory, No.1051, Songbai Road, Yangguang Community, Xili Subdistrict, Nanshan District, Shenzhen, Guangdong, China Test Report Form No. ........................ : R0066 Test Report Form(s) Originator .......... : Shenzhen Huatongwei International Inspection Co., Ltd. Master TRF ........................................ : Dated 2025-07 Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context.The test report merely correspond to the test sample.The authenticity of this Test Report and its contents can be verified by contacting the Laboratory, responsible for this Test Report. Report No.: CHTW26095041 Page 2 of 7 Contents 1. TEST STANDARDS AND REPORT VERSION 3 1.1. Test standards 3 1.2. Report version information 3 2. SUMMARY 4 2.1. Client Information 4 2.2. Product Description 4 2.3. Radio Specification Description 4 2.4. Testing Laboratory Information 5 3. RF EXPOSURE 6 Report No.: CHTW26095041 Page 3 of 7 1. TEST STANDARDS AND REPORT VERSION 1.1. Test standards The tests were performed according to following standards: FCC Part 2 (Section 2.1091)- Radiofrequency radiation exposure evaluation: mobile devices. KDB 447498 D04 Interim General RF Exposure Guidance v01- RF Exposure Procedures and Equipment Authorization Policies for Mobile and Portable Devices FCC Part 1 (Section 1.1307)- Actions that may have a significant environmental effect, for which Environmental Assessments (EAs) must be prepared. 1.2. Report version information Revision No. Date of issue Description N/A 2026-09-10 Original Report No.: CHTW26095041 Page 4 of 7 2. SUMMARY 2.1. Client Information Applicant: iSpatial Techno Solutions Inc. Address: 16225 Park Ten Place, Suite 500, Houston, Texas 77084 United States of America Manufacturer: iSpatial Techno Solutions Inc. Address: 16225 Park Ten Place, Suite 500, Houston, Texas 77084 United States of America 2.2. Product Description Product Name: Smart Eco Indoor Air Quality Monitor Trade Mark: Model No.: SEI 100A Listed Model(s): - Power supply: DC 5.0V from adapter Hardware version: V1.1 Software version: v4.2.0.0 Product Name: Smart Eco Indoor Air Quality Monitor 2.3. Radio Specification Description Bluetooth Supported type: BR EDR LE-1Mbps LE-2Mbps WIFI-2.4GHz Band Supported type: 802.11b 802.11g 802.11n 802.11ax Note #1: Please refer to RF report for detailed technical specifications Report No.: CHTW26095041 Page 5 of 7 2.4. Testing Laboratory Information Laboratory Name Shenzhen Huatongwei International Inspection Co., Ltd. Laboratory Location Building 7, Baiwang Idea Factory, No.1051, Songbai Road, Yangguang Community, Xili Subdistrict, Nanshan District, Shenzhen, Guangdong, China Contact information: Tel: 400-963-0755 E-mail: [email protected] http://www.szhtw.com.cn Report No.: CHTW26095041 Page 6 of 7 3. RF EXPOSURE LIMIT ◎ Single transmitter: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) 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) (A) Limits for Occupational/Controlled Exposures 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 1500–100,000 - - 5 6 (B) 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 1500–100,000 - - 1.0 30 Note: f = frequency in MHz ◎ Simultaneous transmission: Simultaneous transmission MPE test exclusion applies when the sum of the MPE ratios for all simultaneously transmitting antennas incorporated in a host device is≤1.0. EVALUATION METHOD Transmission formula: Pd = (Pout*G)/(4*pi*r 2 ) Where Pd = power density in mW/cm 2 , Pout = output power to antenna in mW, G = gain of antenna in linear scale; Pi = 3.1416, R = distance between observation point and center of the radiator in cm Report No.: CHTW26095041 Page 7 of 7 TEST RESULT Passed Not Applicable Single transmitter: Radio T…

Text truncated - open the document above for the full version.

OTA TEST REPORT Eurofins TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in ANSI/IEEE Std 149-2008. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Prepared by: Xu Ying Approved by: Xu Kai Eurofins TA Technology (Shanghai) Co., Ltd. Building 3, No.145, Jintang Rd, Pudong Shanghai, P.R.China TEL: +86-021-50791141/2/3 FAX: +86-021-50791141/2/3-8000 Applicant Espressif System (Shanghai) Co.,Ltd Product ESP32-C3-WROOM-02 Model ESP-ANT B Report No. Y2102A0260-T3V2 Issue Date February 19, 2025 OTA Test Report Report No: Y2102A0260-T3V2 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 2 of 14 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. TABLE OF CONTENTS 1. Test Laboratory ................................................................................................................................ 4 1.1. Notes of the Test Report ...................................................................................................... 4 1.2. Test Facility .......................................................................................................................... 4 1.3. Testing Location ................................................................................................................... 4 1.4. Laboratory Environment ...................................................................................................... 4 2. General Description of Equipment under Test ................................................................................. 5 2.1. Applicant and Manufacturer Information.............................................................................. 5 2.2. General information ............................................................................................................. 5 2.3. Test Date .............................................................................................................................. 5 2.4. Receiving Date ..................................................................................................................... 5 2.5. Applied Standards ................................................................................................................ 6 3. Test Conditions................................................................................................................................. 7 3.1. Test Configuration ................................................................................................................ 7 3.2. Test Measurement ............................................................................................................... 7 4. Test Results ...................................................................................................................................... 8 4.1. Gain and Efficiency .............................................................................................................. 8 5. Equipment List .................................................................................................................................. 9 ANNEX A: 3-D Pattern Plots ....................................................................................................................... 10 ANNEX B: 2-D Pattern Plots ....................................................................................................................... 11 ANNEX C: The EUT Appearance, Antenna plots and Test Configuration ................................................. 12 C.1 EUT Appearance ..................................................................................................................... 12 C.2 Antenna plots ........................................................................................................................... 13 C.3 Test Configuration ................................................................................................................... 14 OTA Test Report Report No: Y2102A0260-T3V2 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 3 of 14 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. Version Revision description Issue Date Rev.0 Initial issue of report. March 9, 2021 Rev.1 Update information in Page 6 and 14. September 21, 2022 Rev.2 Update description. February 19, 2025 Note: This revised report (Report No. Y2102A0260-T3V2) supersedes and replaces the previously issued report (Report No. Y2102A0260-T3V1). Please discard or destroy the previously issued report and dispose of it accordingly. OTA Test Report Report No: Y2102A0260-T3V2 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 4 of 14 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. 1. Test Laboratory 1.1. Notes of the Test Report This report shall not be reproduced in full or partial, without the written approval of Eurofins TA technology (shanghai) co., Ltd. The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. Measurement Uncertainties were not taken into account and are published for informational purposes only. This report is written to support regulatory compliance of the applicable standards stated above. 1.2. Test Facility A2LA (Certificate Number: 3857.01) Eurofins TA Technology (Shanghai) Co., Ltd. has been listed by American Association for Laboratory Accreditation to perform measurement. 1.3. Testing Location Company: Eurofins TA Technology (Shanghai) Co., Ltd. Address: Building 3, No.145, Jintang Rd, Pudong Shanghai, P.R.China City: Shanghai Post code: 201201 Country: P. R. China Contact: Xu Kai Telephone: +86-021-50791141/2/3 Fax: +86-021-507911…

Text truncated - open the document above for the full version.

TEST REPORT For Bluetooth-LE Report No......................................... : CHTW26095039 Project No ........................................ : SHT2607067201W FCC ID ............................................. : 2BXDY-SEI100A Applicant’s name ............................. : iSpatial Techno Solutions Inc. Address ............................................ : 16225 Park Ten Place, Suite 500, Houston, Texas 77084 United States of America Product Name .................................. : Smart Eco Indoor Air Quality Monitor Trade Mark....................................... : Model No.......................................... : SEI 100A Listed Model(s) ................................ : - Standard .......................................... : FCC CFR Title 47 Part 15 Subpart C § 15.247 Date of receipt of test sample..........: 2026/7/21 Date of testing.............................: 2026/7/21- 2026/9/8 Date of issue...............................: 2026/9/10 Result ................... ........................: Pass Compiled by (Position+Printed name+Signature) : File administrator Xiaodong Zhao Supervised by (Position+Printed name+Signature) : Project Engineer Kiki Kong Approved by (Position+Printed name+Signature) : RF Manager Xu Yang Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................ : Building 7, Baiwang Idea Factory, No.1051, Songbai Road, Yangguang Community, Xili Subdistrict, Nanshan District, Shenzhen, Guangdong, China Test Report Form No. ........................ : R0066 Test Report Form(s) Originator ......... : Shenzhen Huatongwei International Inspection Co., Ltd. Master TRF ........................................ : Dated 2025-07 Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context.The test report merely correspond to the test sample.The authenticity of this Test Report and its contents can be verified by contacting the Laboratory, responsible for this Test Report. Report No.: CHTW26095039 Page 2 of 38 Contents 1. TEST S T AN D AR D S A N D R E P O R T V E R S I O N 3 1.1. Test Standards 3 1.2. Report version 3 2. TEST DESCRIPTION 4 3. SUMMARY 5 3.1. Client Information 5 3.2. Product Description 5 3.3. Radio Specification Description 5 3.4. Testing Laboratory Information 6 4. TEST CONFIGURATION 7 4.1. Test frequency list 7 4.2. Descriptions of Test mode 7 4.3. Test sample information 7 4.4. Support unit used in test configuration and system 8 4.5. Testing environmental condition 8 4.6. Statement of the measurement uncertainty 8 4.7. Equipment Used during the Test 9 5. TEST CONDITIONS AND RESULTS 11 5.1. Antenna Requirement 11 5.2. AC Conducted Emission 12 5.3. Peak Output Power 14 5.4. Power Spectral Density 15 5.5. 6dB bandwidth 16 5.6. 99% Occupied Bandwidth 17 5.7. Duty Cycle 18 5.8. Conducted Band edge and Spurious Emission 19 5.9. Radiated Band edge Emission 20 5.10. Radiated Spurious Emission 23 6. TEST SETUP PHOTOS 30 7. EXTERNAL AND INTERNAL PHOTOS 33 7.1. External Photos 33 7.2. Internal photos 36 8. APPENDIX REPORT 38 Report No.: CHTW26095039 Page 3 of 38 1. TEST STAND ARDS AND REPORT VERSION 1.1. Test Standards The tests were performed according to following standards: ‒ FCC CFR Title 47 Part 15 Subpart C § 15.247: Operation within the bands 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ‒ ANSI C63.10:2020: American National Standard for Testing Unlicensed Wireless Devices ‒ KDB 558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hopping Spread Spectrum System, and Hybrid System Devices Operating under Section 15.247 of The FCC Rules 1.2. Report version Revision No. Date of issue Description N/A 2026-09-10 Original Report No.: CHTW26095039 Page 4 of 38 2. TEST DESCRIPTION Report clause Test Items Standard Requirement Result Test Engineer 5.1 Antenna Requirement 15.203/15.247(c) PASS Jiaxing Si 5.2 AC Conducted Emission 15.207 PASS YATING.CHEN 5.3 Peak Output Power 15.247(b)(3) PASS Jiaxing Si 5.4 Power Spectral Density 15.247(e) PASS Jiaxing Si 5.5 6dB Bandwidth 15.247(a)(2) PASS Jiaxing Si 5.6 99% Occupied Bandwidth - PASS *1 Jiaxing Si 5.7 Duty cycle - PASS *1 Jiaxing Si 5.8 Conducted Band Edge and Spurious Emission 15.247(d)/15.205 PASS Jiaxing Si 5.9 Radiated Band Edge Emission 15.205/15.209 PASS Junxu Lin 5.10 Radiated Spurious Emission 15.247(d)/15.205/15.209 PASS Junxu Lin ZIWEN.WANG Note: ‒ The measurement uncertainty is not included in the test result. ‒ *1: No requirement on standard, only report these test data. Report No.: CHTW26095039 Page 5 of 38 3. SUMMARY 3.1. Client Information Applicant: iSpatial Techno Solutions Inc. Address: 16225 Park Ten Place, Suite 500, Houston, Texas 77084 United States of America Manufacturer: iSpatial Techno Solutions Inc. Address: 16225 Park Ten Place, Suite 500, Houston, Texas 77084 United States of America 3.2. Product Description Main unit information: Product Name: Smart Eco Indoor Air Quality Monitor Trade Mark: Model No.: SEI 100A Listed Model(s): - Pow…

Text truncated - open the document above for the full version.