Brands · Head to head

Aranet vs Shelly

Comparing both brands side by side, ratings, catalog size and every product, so you can see which fits your smart home better.

Updated August 2026
Aranet logo
AranetLatvia flagLatvia
Higher rated
4.7/5
Average rating
Websitearanet.com
Twitter@aranet_home
AmazonVisit Store

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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VS
Shelly logo
ShellyBulgaria flagBulgaria
4.4/5
Average rating
Websitewww.shelly.com
Twitter@shelly_IoT
AmazonVisit Store

Shelly, based in Bulgaria, makes compact smart relays, switches, plugs and sensors that fit behind existing wall switches and outlets to automate almost any home wiring. Its devices are popular with advanced users for offering local control, a built-in web interface, MQTT and broad integration with Home Assistant, Alexa and Google Home. Shelly is a favorite for retrofitting smart control without replacing fixtures.

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