Rogbid R8 Smart Ring Fitness Tracker Multiple Sports Mode with Android iOS

Features:
【Health Tracking】The smart fitness tracker ring monitors your heart rate, blood oxygen, blood Pressure, sleep quality, step count, and calories at any time. Stay informed about your health effortlessly.Comes with a portable charging case.
【Sleek and Comfortable】Combining elegant design with durable materials, this sleep tracker ring is lightweight, fashionable, and comfortable. Compatible with Android/iOS, you can easily check your data anytime with our free forever APP.
【Perfect Gigt】R8 Ring is the ideal present that will make your friends and family feel special and appreciated.Whether it's a Birthday, Valentine's Day, Mother's Day, Father's Day, Thanksgiving, Christmas, or New Year, this is the perfect choice. It's also an excellent gift for weddings, graduation ceremonies, and housewarming parties.
【Water Proof】 It is water-resistant and sweat-proof with an IP68 level of protection, ensuring its durability in various environments. No need to take it off when washing your hands or taking a shower.
【Smart Life】 R8 Ring seamlessly fits into our lives, all night and all day. Let health be at the core of your life and let the Smart Ring be your trusted companion!
Parameters:
Size: 18#, 20#, 22#, 24#
BT: BLT5.2
Compatibility: Android 6.0 and above or iOS 11.0 and above
Ring Battery Capacity: 23mAh
Changer Box Battery: 400mAh
Working Time: 7days
Standby Time: 60days
App: Smart Health