JAKCOM R3 Metallic Glass Smart Ring, Waterproof & Dustproof, Health Tracker, Wireless Sharing, Inner Perimeter: 54mm

JAKCOM R3 Metallic Glass Smart Ring, Waterproof & Dustproof, Health Tracker, Wireless Sharing, Inner Perimeter: 54mm

1. Health module-remove infrared ray and adjust body function. 2. Simulate IC cards and ID carsd-you can use R3 as house door key, elevator card, parking card, attendance machine, payment cards, Pos...
JAKCOM R3F 18K Rose Gold Smart Ring, Waterproof & Dustproof, Health Tracker, Wireless Sharing, Phone Call, Push Message, Inner Perimeter: 54mm(White)

JAKCOM R3F 18K Rose Gold Smart Ring, Waterproof & Dustproof, Health Tracker, Wireless Sharing, Phone Call, Push Message, Inner Perimeter: 54mm(White)

1. Health module-remove infrared ray and adjust body function. 2. Jakcom R3F NFC smart ring compatible with Smartphones of Android/WP systems having NFC function. 3. Full U.S. sizes, suitable for di...
JAKCOM R3F Amorphous Titanium Alloy Smart Ring, Waterproof & Dustproof, Health Tracker, Wireless Sharing, Phone Call, Push Message, Inner Perimeter: 54mm

JAKCOM R3F Amorphous Titanium Alloy Smart Ring, Waterproof & Dustproof, Health Tracker, Wireless Sharing, Phone Call, Push Message, Inner Perimeter: 54mm

1. Health module-remove infrared ray and adjust body function. 2. Jakcom R3F NFC smart ring compatible with Smartphones of Android/WP systems having NFC function. 3. Full U.S. sizes, suitable for di...