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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USATP-Link is a major networking company whose smart home presence spans its Kasa and Tapo lines plus its Wi-Fi routers and Deco mesh systems. Kasa and Tapo cover smart plugs, switches, bulbs, cameras and sensors at affordable prices, with Alexa and Google Home support. TP-Link is popular for combining solid home networking with an easy, low-cost smart home ecosystem.
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