{"product_id":"airgradient-cellular-air-quality-monitor","title":"AirGradient Indoor Air Quality Monitor (Cellular)","description":"\u003cdiv class=\"product-description\" style=\"max-width: 900px; margin: 0 auto; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: #1a1a1a; line-height: 1.6;\"\u003e\n\u003cp style=\"font-size: 16px; color: #444;\"\u003edeploy professional-grade environmental monitoring anywhere without relying on local network infrastructure. Equipped with a built-in cellular SIM, this open-source monitor streams continuous, laboratory-quality particulate and gas data straight to the cloud right out of the box.\u003c\/p\u003e\n\u003ctable role=\"presentation\" style=\"width: 100%; border-collapse: separate; border-spacing: 0; background-color: #f3f8f7; border: 1px solid #d8e8e4; border-radius: 10px; margin: 24px 0;\"\u003e\n\u003ctbody\u003e\u003ctr\u003e\u003ctd style=\"padding: 24px;\"\u003e\n\u003cp style=\"font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: #2f7169; font-weight: 700; margin: 0 0 8px 0;\"\u003eBest for\u003c\/p\u003e\n\u003ch3 style=\"font-size: 24px; line-height: 1.25; margin: 0 0 10px 0;\"\u003eReliable monitoring without local Wi-Fi\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 14px 0;\"\u003eA strong fit for sites that need independent connectivity and continuous environmental data wherever they are.\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 20px 0; padding-left: 20px;\"\u003e\n\u003cli\u003eRental property managers\u003c\/li\u003e\n\u003cli\u003eSchools and offices\u003c\/li\u003e\n\u003cli\u003eRemote sites where monitoring must work without tenant or local Wi-Fi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003e\u003ca href=\"\/pages\/air-quality-monitor-finder#airgradient-models\" style=\"display: inline-block; background-color: #2f7169; color: #ffffff; padding: 12px 18px; border-radius: 6px; text-decoration: none; font-weight: 700;\"\u003eCompare AirGradient monitors →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; margin: 0; color: #52615f;\"\u003eFind the right monitor for your space, connectivity, and deployment needs.\u003c\/p\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: bold; margin-top: 32px; margin-bottom: 16px; border-bottom: 2px solid #eaeaea; padding-bottom: 8px;\"\u003eCellular Connectivity: Deploy Anywhere, Instantly\u003c\/h2\u003e\n\u003cul style=\"margin: 16px 0 24px 0; padding-left: 20px; color: #444;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eOut-of-the-Box Mobile Data:\u003c\/strong\u003e Built-in SIM connectivity lets you deploy instantly in remote locations or rental properties without needing tenant Wi-Fi credentials.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eSecure \u0026amp; Uninterrupted:\u003c\/strong\u003e Avoid the security risks of shared commercial networks and maintain reliable data uptime independent of local internet outages. (Optional Wi-Fi and Bluetooth are also available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: bold; margin-top: 32px; margin-bottom: 16px; border-bottom: 2px solid #eaeaea; padding-bottom: 8px;\"\u003eComprehensive Multi-Parameter Monitoring\u003c\/h2\u003e\n\u003cul style=\"margin: 16px 0 24px 0; padding-left: 20px; color: #444;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eGranular Particulates:\u003c\/strong\u003e Tracks PM0.3, PM1, PM2.5, and PM10 across four distinct size classes.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eAdvanced Gases (CO2, TVOC \u0026amp; NOx):\u003c\/strong\u003e Features precision NDIR CO2 sensing alongside TVOC chemical vapor detection and NOx (nitrogen oxide) monitoring for combustion and traffic sources.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eComfort Tracking:\u003c\/strong\u003e Precision Sensirion chips monitor ambient temperature and relative humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: bold; margin-top: 32px; margin-bottom: 16px; border-bottom: 2px solid #eaeaea; padding-bottom: 8px;\"\u003eKey Performance Features\u003c\/h2\u003e\n\u003cul style=\"margin: 16px 0 24px 0; padding-left: 20px; color: #444;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eIndustrial-Grade Components:\u003c\/strong\u003e Utilizes named, industry-standard hardware including SenseAir NDIR CO2 sensors and Sensirion SGP41 VOC\/NOx chips.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eOpen-Source Hardware (OSHW):\u003c\/strong\u003e Built on open firmware for complete transparency, full data ownership, and easy integration with Home Assistant or custom APIs.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eContinuous Stationary Operation:\u003c\/strong\u003e Designed for round-the-clock compliance monitoring and data logging powered via wired USB-C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: bold; margin-top: 32px; margin-bottom: 16px; border-bottom: 2px solid #eaeaea; padding-bottom: 8px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 24px; color: #444;\"\u003e\n\u003cp style=\"margin-bottom: 8px;\"\u003e\u003cstrong\u003eDo I need Wi-Fi to use this monitor?\u003c\/strong\u003e\u003cbr\u003eNo. The Cellular\/SIM Edition transmits data over mobile networks out of the box. Wi-Fi and Bluetooth remain available as optional alternative connection methods.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 8px;\"\u003e\u003cstrong\u003eWhat makes this different from a typical consumer air quality monitor?\u003c\/strong\u003e\u003cbr\u003eIt tracks a broader pollutant suite—including NOx, which most consumer devices skip—uses named industrial sensor modules, and runs on open-source hardware and firmware.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 8px;\"\u003e\u003cstrong\u003eCan I integrate this with Home Assistant?\u003c\/strong\u003e\u003cbr\u003eYes. The monitor is fully compatible with Home Assistant and provides an open API for custom dashboard building.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 8px;\"\u003e\u003cstrong\u003eIs this monitor portable or designed for permanent placement?\u003c\/strong\u003e\u003cbr\u003eIt is engineered for continuous, stationary operation on wired USB-C power, making it optimized for fixed deployments rather than room-to-room portability.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 8px;\"\u003e\u003cstrong\u003eWho is this monitor best suited for?\u003c\/strong\u003e\u003cbr\u003eProperty managers, schools, commercial building operators, and researchers who require reliable data streams independent of local Wi-Fi infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: bold; margin-top: 32px; margin-bottom: 16px; border-bottom: 2px solid #eaeaea; padding-bottom: 8px;\"\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f9f9f9; border-left: 4px solid #2b2b2b; padding: 16px 20px; margin: 24px 0;\"\u003e\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003e1 × AirGradient Indoor Air Quality Monitor (Cellular Edition)\u003c\/li\u003e\n\u003cli\u003e1 × USB-C Power Cable \u0026amp; Adapter\u003c\/li\u003e\n\u003cli\u003e1 × Pre-installed SIM \/ Connectivity Module\u003c\/li\u003e\n\u003cli\u003e1 × Quick Start Guide\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch5 style=\"font-size: 20px; font-weight: bold; margin-top: 32px; margin-bottom: 16px; border-bottom: 2px solid #eaeaea; padding-bottom: 8px;\"\u003eTechnical Specifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; text-align: left; margin-top: 16px;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e5e5;\"\u003e\n\u003cth style=\"padding: 12px; background-color: #f7f7f7; width: 35%;\"\u003eProduct Name\u003c\/th\u003e\n\u003ctd style=\"padding: 12px; width: 65%;\"\u003eAirGradient Indoor Air Quality Monitor (Cellular \/ SIM Edition)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e5e5;\"\u003e\n\u003cth style=\"padding: 12px; background-color: #f7f7f7;\"\u003eMonitored Metrics\u003c\/th\u003e\n\u003ctd style=\"padding: 12px;\"\u003ePM0.3, PM1, PM2.5, PM10, CO2, TVOC, NOx, Temperature, Humidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e5e5;\"\u003e\n\u003cth style=\"padding: 12px; background-color: #f7f7f7;\"\u003eConnectivity\u003c\/th\u003e\n\u003ctd style=\"padding: 12px;\"\u003eCellular SIM (mobile data), plus optional Wi-Fi \u0026amp; Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e5e5;\"\u003e\n\u003cth style=\"padding: 12px; background-color: #f7f7f7;\"\u003eSensor Components\u003c\/th\u003e\n\u003ctd style=\"padding: 12px;\"\u003eLaser scattering particulate module | SenseAir NDIR CO2 | Sensirion SGP41 (VOC\/NOx) | Sensirion temp\/humidity chips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e5e5;\"\u003e\n\u003cth style=\"padding: 12px; background-color: #f7f7f7;\"\u003eDisplay \u0026amp; Status\u003c\/th\u003e\n\u003ctd style=\"padding: 12px;\"\u003eIntegrated status screen \/ LED indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e5e5;\"\u003e\n\u003cth style=\"padding: 12px; background-color: #f7f7f7;\"\u003eData Integration\u003c\/th\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAirGradient Dashboard, Open API, Home Assistant compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e5e5;\"\u003e\n\u003cth style=\"padding: 12px; background-color: #f7f7f7;\"\u003ePower Supply\u003c\/th\u003e\n\u003ctd style=\"padding: 12px;\"\u003eWired USB-C (continuous round-the-clock operation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e5e5;\"\u003e\n\u003cth style=\"padding: 12px; background-color: #f7f7f7;\"\u003eDesign Philosophy\u003c\/th\u003e\n\u003ctd style=\"padding: 12px;\"\u003eOpen-Source Hardware (OSHW) \u0026amp; Open Firmware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e5e5;\"\u003e\n\u003cth style=\"padding: 12px; background-color: #f7f7f7;\"\u003eWarranty\u003c\/th\u003e\n\u003ctd style=\"padding: 12px;\"\u003e1 Year Manufacturer’s Guarantee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Smart Air","offers":[{"title":"Default Title","offer_id":62562236727683,"sku":null,"price":408.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/4320\/6531\/files\/image_aa56dffe-d3f3-423d-9450-303e64b9c1ff.png?v=1788874767","url":"https:\/\/atmosia.co.uk\/products\/airgradient-cellular-air-quality-monitor","provider":"atmosia","version":"1.0","type":"link"}