{"product_id":"s1-e1-pro-co-add-on","title":"S1-E1 Pro CO₂ Add-on","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eHigh-accuracy CO₂ Sensing – Clear Insight When Precision Matters\u003c\/h2\u003e\n\u003cp\u003eWhen air quality needs certainty.\u003c\/p\u003e\n\u003ch3\u003eCO₂ Sensor Add-on for S1 Pro Multi Sense\u003c\/h3\u003e\n\u003cp\u003eThe S1 Pro includes a built-in air quality sensor (Bosch BME688) that estimates CO₂ levels by analyzing changes in the surrounding air. This offers helpful insight into overall air quality trends, but remains an approximation rather than a direct measurement.\u003c\/p\u003e\n\u003cp\u003eFor accurate CO₂ monitoring, a dedicated CO₂ sensor is required. This add-on measures carbon dioxide directly, delivering true CO₂ readings with significantly higher accuracy, consistency, and long-term stability.\u003c\/p\u003e\n\u003cp\u003eOn the E1 Pro, this dedicated CO₂ sensor is required for any CO₂ measurement.\u003c\/p\u003e\n\u003cp\u003eIdeal for spaces where ventilation, occupancy, and health matter — and where decisions depend on precise, trustworthy data.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTrue CO₂ measurement using NDIR (Non-Dispersive Infrared) technology\u003c\/li\u003e\n\u003cli\u003eMeasurement range up to 40,000 ppm\u003c\/li\u003e\n\u003cli\u003eHigh accuracy and long-term stability\u003c\/li\u003e\n\u003cli\u003eIntegrated temperature measurement\u003c\/li\u003e\n\u003cli\u003eIntegrated humidity measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModular Upgrade Path\u003c\/h3\u003e\n\u003cp\u003eFor applications where absolute accuracy matters, this optional high-precision add-on enables true CO₂ measurements. This modular approach lets you start with meaningful air quality insight immediately (using the built-in BME688) and upgrade when needed for precise CO₂ tracking.\u003c\/p\u003e\n\u003cp\u003ePerfect complement to the S1 Pro Multi Sense's existing features: mmWave presence, VOCs\/eCO₂ estimation, temp\/humidity, light\/UV, and feedback.\u003c\/p\u003e\n\u003ch3\u003eCompatibility \u0026amp; Installation\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically as an add-on for the S1 Pro Multi Sense (and required for CO₂ on the E1 Pro). Simple integration—plug in the module to the designated port on the device PCB for direct, reliable readings in Home Assistant.\u003c\/p\u003e\n\u003cp\u003eAll data processed locally—no cloud required. Fully compatible with ESPHome and the official Sensy-One Home Assistant add-on for visualization and automations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sensy One","offers":[{"title":"Default Title","offer_id":52417506083095,"sku":"C0775","price":38.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1884\/2123\/files\/S1ProCO_Add-on_home_view.webp?v=1772719462","url":"https:\/\/ameridroid.com\/products\/s1-e1-pro-co-add-on","provider":"ameriDroid","version":"1.0","type":"link"}