Circular Slim Smart Ring - size 6, used but works, sleep and activity tracker-image
Circular Slim Smart Ring - size 6, used but works, sleep and activity tracker-image
Circular Slim Smart Ring - size 6, used but works, sleep and activity tracker-image
Circular Slim Smart Ring - size 6, used but works, sleep and activity tracker-image
Circular Slim Smart Ring - size 6, used but works, sleep and activity tracker-image
Circular Slim Smart Ring - size 6, used but works, sleep and activity tracker-image

Circular Slim Smart Ring - size 6, used but works, sleep and activity tracker

$ 47.52

Type: Activity Tracker Sport/Activity: Running & Jogging Color: Black Features: Alarm, Average Heart Rate, Average Speed, Bluetooth, Calorie Monitor, Clock, Data Review, Exercise Log, Heart Rate Monitor, Sleep Tracker, Temperature, Water Resistant, Wireless Brand: Circular Language: English Model: Circular Slim

Description

Used Circular brand "Circular Slim" model smart ring. Tracks a TON of things from heart rate, breathing rate, and temperature to sleep, heart rate variability, blood oxygenation, and stress (whatever that means). It charges on an included charger. Battery lasts about 1.5 days at a time. There are scratches on the palmar surface of the ring but it is not dented or otherwise damaged at all. It is a SIZE 6.5.

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