
READINGS
Three quiet signals
Halo Smart listens while you live. No screen on your wrist, no buzzing. Just three numbers each morning that show you where you stand.
Deep, REM and light phases, scored into one number by morning.
Resting rate and overnight recovery, tracked beat to beat.
Your capacity for the day, read straight from your nervous system.
TECHNOLOGY
The Nano Chip
At the heart of Halo Smart sits a chip smaller than a grain of rice. It samples your body hundreds of times a minute, then rests, sipping power so the ring keeps going for days on a single charge.

REVIEWS
“It taught me when to rest, which turned out to be the thing I was worst at.”
I stopped guessing why I was tired. The morning briefing is two lines and it is always right.
Seven days of battery means I actually never take it off. My watch never managed that.

Start your balance
From $59, free app included
Ships in every size from 5 to 13.
