Essential details Place of Origin: Guangdong, China Brand Name: Jakcom Model Number: XH-CA14346 Feature: APP Control, IP68 waterproof Operation System: ANDROID Function: Fitness Tracker Product name: JAKCOM R3F Amorphous Titanium Alloy Smart Ring Keyword: Alloy Smart Ring MOQ: 1 Piece Package Size: Black,18k rose gold and white Style: Sport Smart Ring Product Weight: 76g Waterproof: IP68 Brand: JAKCOM Material: Amorphous Titanium Alloy