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Product Overview
Key Features
- Smart ring with 8.1mm width and 2.45mm depth
- Tracks heart rate, sleep, steps, and skin temperature
- Bluetooth charging with included Type C-C cable
- Works with iOS and Android, water resistant to 100m
Key Specifications
- Brand:
- Ultrahuman
- Model Number:
- 170137
- Compatible Phones:
- iPhones running iOS 15 or later and Android devices running Android 6 or later
Phones & Wearables
- Strap:
- Fighter jet grade Titanium, 8.1 x 2.45 - 2.8 (varies with size)
- Ring Size:
- 10
Connections
- Connections:
- Bluetooth v5.0
Power & Charging
- Battery Life:
- Lasts 4 to 6 days on a full charge
Options
- Sensor Technology:
- Infrared Photoplethysmography, Non-contact medical-grade skin temperature, 6-axis motion
- Trackers:
- Circadian Rhythm, Temperature-Based Ovulation Prediction, Caffeine Window Detection, AFib Detection, Sleep
Safety
- Water Resistant:
- Up to 100 meters (about 328 feet) for up to 12 hours
General Information
- Type:
- Fitness Tracker
- Family:
- Ring Air
- Colour:
- Grey
- Supplier Colour:
- Matte Grey
- Materials:
- The outer shell, fighter jet grade Titanium reinforced with Tungsten Carbide Carbon coating; The inners of the ring is coated with medical-grade hypoallergenic epoxy resin
Warranty
- Manufacturer's Warranty:
- 1 Year
Phones & Wearables
- Strap:
- Fighter jet grade Titanium, 8.1 x 2.45 - 2.8 (varies with size)
- Ring Size:
- 10
Power & Charging
- Battery Life:
- Lasts 4 to 6 days on a full charge
Safety
- Water Resistant:
- Up to 100 meters (about 328 feet) for up to 12 hours
Warranty
- Manufacturer's Warranty:
- 1 Year
Product Dimensions
- Product Height (mm):
- 2.45 - 2.8
- Product Width (mm):
- 8.1
- Product Depth (mm):
- 2.45 - 2.8
- Product Weight (g):
- 2.4 - 3.6
Box Dimensions
- Box Height (mm):
- 78
- Box Width (mm):
- 168
- Box Depth (mm):
- 220
- Box Weight (kg):
- 1
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Product Reviews of Ultrahuman Ring Air Size 10 Matte Grey

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Which devices is the Ultrahuman Ring Air compatible with?
It works with iPhones running iOS 15 or later and Android devices running Android 6 or later.
What is the battery life of the Ultrahuman Ring Air?
The battery lasts 4 to 6 days on a full charge.
How water-resistant is the Ultrahuman Ring Air Size 10 Matte Grey?
It is water-resistant up to 100 meters for up to 12 hours.
What materials is the Ultrahuman Ring Air made of?
The outer shell is fighter jet grade Titanium with a Tungsten Carbide Carbon coating, and the ring's inners are coated with medical-grade hypoallergenic epoxy resin.
What sensors are included in the Ultrahuman Ring Air?
It features infrared photoplethysmography, non-contact medical-grade skin temperature, and a 6-axis motion sensor.