Jakcom Smart Ring R3 Hot Sale In Blood Pressure AS -A Watches Bluetooth Watch Mi Drone For Xiaomi Kids Gps Tracking

Pressure Range: NONE
Model Number: R3
Signal transmission distance : 1.5cm
Technology : Near Field Communication
Feature : Quick View / Quick Task Start / Privacy Protection
Size : American standard ring size 7-12, 6 sizes available
Material : Pure titanium black glaze/golden white enamel
Style : Ring style
Color : Black
Similar product : watches bluetooth watch
Hot sale with : Mi Drone For Xiaomi
Perfect Match to : Kids Gps Tracking