Smart Ring impermeabile 5ATM&IP68 R04 ossigeno nel sangue frequenza cardiaca monitor del sonno

5ATM&IP68 Wasserdicht Smart Ring R04 Herzfrequenz Blutsauerstoff Schlafmonitor For Android IOS. Dust Proof & Waterproof: Level 5ATM. 1> Daily activities: Step count, distance, calorie calculation. ColorGun color, silver, rose gold.

eBay