The Ultrahuman Ring AIR is a featherweight smart ring, shown here in Matte Grey and size 13, built to monitor sleep, heart rate, HRV and temperature without a bulky wrist device. Its sleep algorithms break down how well you rested, and there is no subscription needed to unlock the full feature set. Confirm your size first, since a snug fit gives the best readings.

Key Features

• Lightweight, minimalist design you barely notice when wearing it day and night
• Detailed sleep insights help you build better bedtime habits
• Tracks HRV and temperature trends to flag when your body needs more rest
• Works with iOS 15 or newer and Android 6 or newer over Bluetooth Low Energy
• No monthly subscription required for full access

Ultrahuman Ring AIR Specifications

Who It's For

Ideal for runners, gym regulars and anyone training with a Garmin or iPhone who wants recovery insights from a discreet ring. This size 13 Matte Grey model suits people who find wrist trackers uncomfortable overnight and prefer something light that stays on all day and all night.

Browse more smart rings at Tech Supply Shed.

1 Year Manufacturer Warranty

ULTRAHUMAN