Aranet, a brand of SAF Tehnika in Latvia, makes wireless sensors best known for the Aranet4 CO2 monitor. Its devices use long-range, low-power radio to track CO2, temperature, humidity and pressure, with long battery life and an E-ink display. Aranet is widely used in offices, schools and homes for reliable, accurate CO2 monitoring.
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ChinaBroadLink is a Chinese smart home brand best known for its universal IR and RF remote controls that bring older appliances like TVs and air conditioners into the smart home. Its catalog also includes smart plugs, switches and sensors, controlled through the BroadLink app and compatible with Alexa and Google Home. BroadLink is a budget-friendly way to automate devices that lack native connectivity.
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