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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ChinaBeelink is a Chinese manufacturer of compact mini PCs popular as low-power home servers. In the smart home context these mini PCs are commonly used to run Home Assistant, media servers and other always-on automation workloads. Beelink mini PCs are valued for offering solid performance and connectivity in a small, energy-efficient form factor.
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