JAKCOM R5 Smart Ring

SPECIFICATIONS   Brand Name: jakcom   Category: Smart Watches System: Android OS System: IOS Function: Passometer Function: fitness tracker Function: sleep tracker Function: Mood Tracker Function: Message Reminder Function: Call Reminder Function: Answer Call Function: Dial Call Function: Remote Control Function: Push Message Function: Altitude Meter Function: Tourbillon Function: Big Three Needles Function: 24 hour instruction Function: Chronograph Function: Alarm Clock Function: Small Second Function: World Time Function: Permanent Calendar Function: Power Reserve Function: GMT Two Places Function: Perspective Window Function: week Function: Phase of the Moon Function: Speed Measurement Function: Month Function: Moisture Measurement Function: Attemper Function: Heart Rate Tracker Function: Interactive Music Function: Noctilucent Function: Thermometer Function: Calendar Function: COMPASS Function: Lighting Function: Countdown Function: Calcul