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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Arre is a smart home brand that designs and assembles its products in New York, focused on simple, unobtrusive devices for everyday use. Its lineup includes a smart button, temperature sensor, contact sensor and smart lock, with the contact sensor built on Matter and Thread for broad ecosystem compatibility. Arre aims to make products that fit into daily life without disrupting it.
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