Smart thermostat
Helio T2
Learning schedules, remote control, energy-aware comfort, and a Power Bridge option for homes without a C-wire.
Explore setup →Comfort that thinks ahead
Your home, in its best climate.
Helio brings temperature and air quality into one thoughtful system—quietly learning your routines and helping every room feel right.
The Helio system
Two devices. One calmer home.
Simple controls, meaningful readings, and support that stays close when you need it.
Indoor air monitor
Helio Air
Track PM2.5, CO₂, VOCs, temperature, and humidity—with useful alerts that respect your routine.
Explore setup →Designed around real life
Useful intelligence, without the noise.
Learns your rhythmSchedules adapt around the patterns you choose, with manual control always close.
Shows what mattersClear air-quality readings turn invisible conditions into practical next steps.
Support with sourcesOur assistant answers from the Help Center and hands complex cases to a person.
Product enquiries
Find the right Helio for your home.
Tell us what you’re looking for. Our product team will review your enquiry and follow up by email.