2APPT-312Space CO2 Mini

REGULATORY INFORMATION Regulatory information Canada Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with Innovation, Science and Economic Development Canada’s license- exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference; and (2) This device must accept any interference, including interference that may cause undesired operation of the device. RF exposure safety. This product is a radio transmitter and receiver. It is designed not to exceed the emission limits for exposure to radio frequency (RF) energy set by the ISED. The antenna must be installed and operated with a minimum distance of 20 cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. CAN ICES-3 (B)/NMB-3(B) This Class B digital apparatus complies with Canadian ICES-003 Regulatory information USA Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Class B device notice. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. RF exposure safety. This product is a radio transmitter and receiver. It is designed not to exceed the emission limits f or exposure to radio frequency (RF) energy set bythe Federal Communications Commission. The antenna must be installed and operated with a minimum distance of 20 cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Regulatory information Singapore Airthings products for sale in Singapore comply with IMDA standards Regulatory information Australia and New Zealand Airthings products for sale in Australia and New Zealand comply with ACMA-RCM and RSM-Standards Regulatory information Japan Airthings products for sale in Japan comply with MIC and Telec Regulations. Regulatory information Malaysia Airthings products for sale in Malaysia comply with MCMC Regulations Regulatory information Thailand Airthings products for sale in Thailand comply with NBTC Regulations Regulatory information India Airthings products for sale in India comply with WPC Standards Regulatory information United Arab Emirates Airthings products for sale in UAE comply with TDRA and MoIAT Regulation Regulatory information EU and UK Airthings products for sale in EU and UK comply with EU Directives and UK Statutory Instruments. The full text of the EU and UK Declaration of Conformity is available under request. General safety and maintenance Airthings products are not intended for use at potentially hazardous areas such as at fuel depots, chemical plants and blasting sites. This product is intended for indoor use only. Avoid direct exposure to sunlight for long periods. Avoid exposure to direct heat sources. For correct usage, make sure the detector is operating in the specified temperature range (see technical specifications for individual products). Exposure to high humidity might permanently alter the detector sensitivity or damage it. Do not disassemble. If the detector does not work as specified or you are in doubt, contact your local dealer or visit us at Airthings.com. Use a dry cloth to clean the detector. When replacing the batteries, pay attention to the polarity marks. Always snap the mounting bracket to the detector’s rear side to protect the batteries, even when the detector is not permanently mounted. Disposal: electronic equipment. Class 1 Laser information (View Plus / View Pollution) Classified as Class 1 Laser products per IEC 60825-1 Ed. 3. These devices comply with 21 CFR 1040.10 and 1040.11, except for conformance with IEC 60825-1 Ed. 3., as described in Laser Notice No. 56, dated May 8, 2019. Caution: These devices contain one or more lasers. Use other than as described in the user guide, repair, or disassembly may cause damage, which could result in hazardous exposure to infrared laser emissions that are not visible. This equipment should be serviced by Airthings or an authorized service provider. Power Supply (Hub / Hub Cellular) The Hub (Model 2810) and Hub Cellular (Model 2820) contain a power supply tested according to the following standards: UL 62368-1, EN 62368-1, BS 62368-1, AS/NZS 62368-1 and tested to comply with FCC standards for home or office use CAN ICES-3 (B)/NMB-3(B). The power supply is certified by TUVRheinland US (TUV020687EA). Power supplies for products supporting India are BIS certified. Model Specifications Hub (Model:2810) / Hub Cellular - Space Hub (Model: 282…

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Regulatory information Canada Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with Innovation, Science and Economic Development Canada’s license- exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference; and (2) This device must accept any interference, including interference that may cause undesired operation of the device. RF exposure safety. This product is a radio transmitter and receiver. It is designed not to exceed the emission limits for exposure to radio frequency (RF) energy set by the ISED. The antenna must be installed and operated with a minimum distance of 20 cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter . CAN ICES-3 (B)/NMB-3(B) This Class B digital apparatus complies with Canadian ICES-003 Regulatory information USA Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Class B device notice. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. RF exposure safety. This product is a radio transmitter and receiver. It is designed not to exceed the emission limits REGULATORY INFORMATION ENGLISH Model Specifications Hub (Model:2810) / Hub Cellular (Model: 2820) FCC ID: 2APPT-2820 IC: 23900-2820 Model 2810 includes Bluetooth and SmartLink Model 2820 includes Bluetooth, SmartLink, Cellular Modem Wave Radon - Wave 2 (Model: 2950) / Wave Plus (Model: 2930) FCC ID: 2APPT-2930 IC: 23900-2930 Model 2950 & 2930 include Bluetooth and SmartLink Wave Mini (Model: 2920) FCC ID: 2APPT-2920 IC: 23900-2920 Model 2920 includes Bluetooth and SmartLink View Plus (Model: 2960), View Pollution (Model: 2980) and View Radon (Model: 2989) all have FCC ID: 2APPT-2960 IC: 23900-2960 and include Bluetooth, SmartLink and 802.11b/g/n (2.4GHz) WiFi View Plus for Business - Space Pro (Model: 2969) and View CO 2 for Business - Space CO 2 (Model: 2968) both have FCC ID: 2APPT-2969 IC: 23900-2969 and include Bluetooth and SmartLink Space CO 2 Mini (Models 311 and 312) Models include Bluetooth and SmartLink FCC ID: 2APPT-312 IC: 23900-312 Wave Enhance (Models 321 and 322) Models include Thread, Bluetooth, SmartLink and other 50kbps-FSK protocols FCC ID: 2APPT-322 IC: 23900-322 ISM Frequency Bands and Output Power Frequency Range for Bluetooth, Thread and 802.11b/g/n WiFi is 2400.0 - 2483.5 MHz Output power for Bluetooth and Thread is <5 mW Output power for 802.11b/g/n WiFi) is <50 mW Frequency Range and output power per region for SmartLink and other 50kbps-FSK protocols Europe: 868 - 870 MHz, <25 mW North America: 902 - 928 MHz, <25 mW Singapore, Hong Kong, Malaysia, Thailand: 920 - 923 MHz, <25 mW Japan: 923 - 928 MHz, <20 mW Australia and New Zealand: 923 - 928 MHz, <25 mW India: 865 - 867 MHz, <25 mW Cellular Modem Hub 2820 GSM Frequency Range: GSM 900 MHz, GSM 1800 MHz, GSM 850 MHz, GSM 1900 MHz. Hub 2820 LTE Cat M1 Frequency Range: LTE B1 2100 MHz, LTE B2 1900 MHz, LTE B3 1800 MHz, LTE B4 1700 MHz, LTE B5 850 MHz, LTE B8 900 MHz, LTE B12 700 MHz, LTE B13 700 MHz, LTE B18 850 MHz, LTE B19 850 MHz, LTE B20 800 MHz, LTE B26 850 MHz, LTE B28 700 MHz, LTE B39 1900 MHz. Hub 2820 Output Power: < 200mW Limited liability The instruments are tested and quality-assured by production. They meet the accuracy values set out in the specifications. It is recommended to keep the instruments constantly activated and the batteries in place until drained. Airthings ASA shall not be liable for for exposure to radio frequency (RF) energy set by the Federal Communications Commission. The antenna must be installed and operated with a minimum distance of 20 cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Regulatory information Singapore Airthings products for sale in Singapore comply with IMDA standards Regulatory information Australia & New Zealand Airthings products for sale in Australia and New Zealand comply with ACMA-RCM and RSM-Standards Regulatory information Japan Airthings products for sale in Japan comply with MIC and Telec Regulations. Regulatory information Malaysia Airthings products for sale in Malaysia comply with MCMC Regulations. Regulatory information Thailand Airthings products for sale in Thailand comply with NBTC Regulations. Regulatory information India Airthings products for sale in India comply with WPC Standards. Regulatory information United Arab Emirates Airthings products…

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Airthings ASA Declaration Letter Federal Communications Commission Authorization and Evaluation Division FCC ID: 2APPT-312 Please be notified that we, the undersigned,AirthingsASAdeclares that the product which bears the above FCC ID is also compliant with the FCC requirements for sDOC. And the sDOC procedure shall be carried out prior to marketing the device in the US. Sincerely, _________________ Name: Eivind Fremstad Title: MR Email: [email protected] Date: 2022-11-11

Airthings Wergelandsveien 7 0167 Oslo Norway Declaration of Identity Weherebydeclarethattheproductidentifiedwiththename“SpaceCO 2 Mini“isexactly the same identical product identified with the without subscript “Space CO2 Mini”. OSLO 2022.11.25 Eivind Fremstad Program Manager | (+47)909 686 23

Airthings ASA Confidentiality Request Letter Federal Communications Commission Authorization and Evaluation Division FCC ID: 2APPT-312 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequest confidentialtreatmentofinformationaccompanyingthisapplicationasoutlined below: 1.Block Diagram 2.Schematics 3.Operational Description Theabovematerialscontaintradesecretsandproprietaryinformationnot customarilyreleasedtothepublic.Thepublicdisclosureofthesemattersmightbe harmful to the applicant and provide unjustified benefits to its competitors. TheapplicantunderstandsthatpursuanttoRule0.457,disclosureofthisapplication andallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant for this application. Sincerely, _________________ Name: Eivind Fremstad Title: MR Email: [email protected] Date: 2022-11-11

Airthings ASA Declaration of Authorization We Name: Airthings ASA Address:Wergelandsveien 7, 0167 Oslo, Norway Declare that: Name Representative of agent:Marlin Chen Agent Company name:MRT Technology (Suzhou) Co., Ltd Address:D8 Building, No.2 Tian'edang Rd., Wuzhong Economic Development Zone City:Suzhou Country:China is authorized to apply for Certification of the following product(s): Product:Space CO 2 Mini FCC ID:2APPT-312 Model No.:312 Sincerely, ________________ Name: Eivind Fremstad Title: MR Email: [email protected] Date: 2022-11-11

Report No.: 2206RSU014-UE 1 of 3 EUT External Photograph (1) EUT Photo (2) EUT Photo Report No.: 2206RSU014-UE 2 of 3 (3) EUT Photo (4) EUT Photo Report No.: 2206RSU014-UE 3 of 3 (5) EUT Photo (6) EUT Photo

Laser print label sample and label location Laser print available areaLabel location Label location unfolded table stand

Report No.: 2206RSU014-UE 1 of 5 EUT Internal Photograph (1) EUT Photo (2) EUT Photo Report No.: 2206RSU014-UE 2 of 5 (3) EUT Photo (4) EUT Photo Report No.: 2206RSU014-UE 3 of 5 (5) EUT Photo (6) EUT Photo Report No.: 2206RSU014-UE 4 of 5 (7) EUT Photo (8) EUT Photo Report No.: 2206RSU014-UE 5 of 5 (9) EUT Photo (10) EUT Photo

MRT Technology (Suzhou) Co., Ltd Report No.: 2206RSU014-U5 Phone: +86-512-66308358 Report Version: V01 Web: www.mrt-cert.com Issue Date: 2022-11-19 1 of 10 RF Exposure Evaluation Declaration FCC ID: 2APPT-312 Applicant: Airthings ASA Brand Name: Airthings Product: Space CO2 Mini Model No.: 312 FCC Rule Part(s): FCC Part 2.1091 Result: Complies Reviewed By: Sunny Sun Approved By: Robin Wu The test results relate only to the samples tested. The test results shown in the test report are traceable to the national/international standards through the calibration of the equipment and evaluated measurement uncertainty herein. The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou) Co., Ltd. Report No.: 2206RSU014-U5 2 of 10 Revision History Report No. Version Description Issue Date Note 2206RSU014-U5 Rev. 01 Initial Report 2022-11-19 Valid Report No.: 2206RSU014-U5 3 of 10 CONTENTS Description Page 1. General Information ................................................................................................................................ 4 1.1. Applicant ........................................................................................................................................ 4 1.2. Manufacturer ................................................................................................................................. 4 1.3. Testing Facility ............................................................................................................................... 4 1.4. Product Information ....................................................................................................................... 5 1.5. Applied Standards ......................................................................................................................... 5 1.6. Device Classification ..................................................................................................................... 5 2. RF Exposure Evaluation ......................................................................................................................... 6 2.1. Test Limits ..................................................................................................................................... 6 2.1. MPE Exemptions ........................................................................................................................... 7 2.2. Calculated Result ........................................................................................................................ 10 Report No.: 2206RSU014-U5 4 of 10 1. General Information 1.1. Applicant Airthings ASA Wergelandsveien 7, 0167 Oslo, Norway 1.2. Manufacturer Airthings ASA Wergelandsveien 7, 0167 Oslo, Norway 1.3. Testing Facility Test Site – MRT Suzhou Laboratory Laboratory Location (Suzhou - Wuzhong) D8 Building, No.2 Tian’edang Rd., Wuzhong Economic Development Zone, Suzhou, China Laboratory Location (Suzhou - SIP) 4b Building, Liando U Valley, No.200 Xingpu Rd., Shengpu Town, Suzhou Industrial Park, China Laboratory Accreditations A2LA: 3628.01 CNAS: L10551 FCC: CN1166 ISED: CN0001 VCCI: R-20025 G-20034 C-20020 T-20020 R-20141 G-20134 C-20103 T-20104 Test Site – MRT Shenzhen Laboratory Laboratory Location (Shenzhen) 1G, Building A, Junxiangda Building, Zhongshanyuan Road West, Nanshan District, Shenzhen, China Laboratory Accreditations A2LA: 3628.02 CNAS: L10551 FCC: CN1284 ISED: CN0105 Test Site – MRT Taiwan Laboratory Laboratory Location (Taiwan) No. 38, Fuxing 2nd Rd., Guishan Dist., Taoyuan City 333, Taiwan (R.O.C.) Laboratory Accreditations TAF: L3261-190725 FCC: 291082, TW3261 ISED: TW3261 Report No.: 2206RSU014-U5 5 of 10 1.4. Product Information Product Name Space CO2 Mini Model No. 312 SRD Specification 902 ~ 928MHz Bluetooth Version v5.1 Single Mode (BLE) Thread Specification 802.15.4 Operating Voltage 2.4 ~ 3.6Vdc, Nominal 3.0Vdc (2 x AA batteries) Operating Temperature 0 ~ 45 ° C Remark: The information of EUT was provided by the manufacturer, and the accuracy of the information shall be the responsibility of the manufacturer. 1.5. Applied Standards According to the specifications of the manufacturer, the EUT must comply with the requirements of the following standards: ⚫ FCC Part 2.1091 & KDB 447498 D04 Interim General RF Exposure Guidance v01 1.6. Device Classification According to the user manual, the antenna of this device is at least 20cm away from the body of the user, this device is classified as a fixed device. So, the RF exposure evaluation requirements of § 2.1091 for fixed device exposure conditions subject to MPE limits. Report No.: 2206RSU014-U5 6 of 10 2. RF Exposure Evaluation 2.1. Test Limits According to FCC §1.1310: 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 ) Average Time (Minutes) (A) Limits for Occupational/ Control 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 <6 300-1,500 -- -- f/300 <6 1,500-100,000 -- -- 5 <6 (B) Limits for General Population/ Uncontrolled Exposures 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 <30 300-1,500 -- -- f/1500 <30 1,500-100,000 -- -- 1.0 <30 f= frequency in MHz. * = Plane-wave equivalent power density. Report No.: 2206RSU014-U5 7 of 10 2.1. MPE Exemptions For single RF sources (i.e., any single fixed RF source, mobile device, or portable device, as defined in paragraph §1.1307(b)(2) of this section): A single RF source is exempt if: (Option A) The available maximum time-averaged power is no more than 1 mW, regardless of separation distance. This exemption may not be used in conjunction with other exemption criteria oth…

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ANTENNA SPECIFICATION ANTENNA SPECIFICATION ANTENNA SPECIFICATION Picture of the antenna soldered to the PCB Typeisanintegrated5/8lambdawireantennathatisslottedinaroundtheperimeterofthe product housing and soldered to the board. Antenna Gain showed in the table below. Frequency BandsAntenna Gain 902-928MHz2.7 dBi 2.4-2.48GHz0.4 dBi Antenna gain in the frequency band

MRT Technology (Suzhou) Co., Ltd Report No.: 2206RSU014-U3 Phone: +86-512-66308358 Report Version: V02 Web: www.mrt-cert.com Issue Date: 2022-11-25 1 of 54 FCC ID: 2APPT-312 Applicant: Airthings ASA Product: Space CO2 Mini Model No.: 312 Brand Name: Airthings FCC Classification: FCC Part 15 Spread Spectrum Transmitter (FHSS) FCC Rule Part(s): Part 15 Subpart C (Section 15.247) Result: Complies Test Date: 2022-09-01 ~ 2022-09-27 Reviewed By: Sunny Sun Approved By: Robin Wu MEASUREMENT REPORT The test results relate only to the samples tested. This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement report and was tested in accordance with the measurement procedures specified in ANSI C63.10-2013. Test results reported herein relate only to the item(s) tested. The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou) Co., Ltd. Report No.: 2206RSU014-U3 2 of 54 Revision History Report No. Version Description Issue Date Note 2206RSU014-U3 Rev. 01 Initial Report 2022-11-02 Invalid 2206RSU014-U3 Rev. 02 Revise Antenna Type 2022-11-25 Valid Report No.: 2206RSU014-U3 3 of 54 CONTENTS Description Page 1. General Information ................................................................................................................................. 6 1.1. Applicant ........................................................................................................................................ 6 1.2. Manufacturer .................................................................................................................................. 6 1.3. Test Facility .................................................................................................................................... 6 1.4. Product Information ....................................................................................................................... 7 1.5. Radio Specification under Test ...................................................................................................... 7 1.6. Working Frequencies ..................................................................................................................... 8 2. Test Configuration .................................................................................................................................... 9 2.1. Test Mode ...................................................................................................................................... 9 2.2. Test System Connection Diagram ................................................................................................. 9 2.3. Test Software ................................................................................................................................. 9 2.4. Applied Standards ....................................................................................................................... 10 2.5. Test Environment Condition ......................................................................................................... 10 3. Antenna Requirements .......................................................................................................................... 11 4. Measuring Instrument ............................................................................................................................ 12 5. Decision Rules and Measurement Uncertainty ................................................................................... 13 5.1. Decision Rules ............................................................................................................................. 13 5.2. Measurement Uncertainty ........................................................................................................... 13 6. Test Result .............................................................................................................................................. 14 6.1. Summary ..................................................................................................................................... 14 6.2. 20dB Bandwidth Measurement ................................................................................................... 15 6.2.1. Test Limit ...................................................................................................................................... 15 6.2.2. Test Procedure Used ................................................................................................................... 15 6.2.3. Test Setting .................................................................................................................................. 15 6.2.4. Test Setup .................................................................................................................................... 15 6.2.5. Test Result ................................................................................................................................... 15 6.3. Output Power Measurement ........................................................................................................ 16 6.3.1. Test Limit ...................................................................................................................................... 16 6.3.2. Test Procedure Used ................................................................................................................... 16 6.3.3. Test Setting .................................................................................................................................. 16 6.3.4. Test Setup .................................................................................................................................... 16 6.3.5. Test Result ................................................................................................................................... 16…

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Report No.:2206RSU014-UT RF Test Setup Photo Description: Radiated Spurious Emission Test Setup for Below 1GHz Description: Radiated Spurious Emission Test Setup for Above 1GHz Report No.:2206RSU014-UT Description: Conducted Test Setup