ThailandAirGradient builds open-source indoor and outdoor air quality monitors that track PM2.5, CO2, temperature, humidity and other pollutants. The company is known for its open hardware and firmware, letting users build, repair and integrate the monitors with platforms like Home Assistant and its own dashboard. AirGradient appeals to people who want transparent, data-driven air quality monitoring rather than a closed black box.
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TaiwanAsus is a Taiwanese electronics maker whose smart home relevance comes mainly from its networking gear, including high-performance Wi-Fi routers and ZenWiFi mesh systems. Strong Wi-Fi coverage is the backbone of most smart homes, and Asus routers are popular for their performance, AiMesh whole-home coverage and AiProtection security features. The brand appeals to enthusiasts who want fast, configurable home networks.
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