Call ID Reminder Smart Ring Display Screen And Touch,Tasbih Counter,Health Manager,5ATM Waterproof Multiple Sport Mode

Parameter Waterproof rating: IP68 Material and process: Stainless steel ten glue pouring process Color: Black, Gold, Silver Bluetooth version: 5.1 Battery Type: Polymer Pure Cobalt Battery Battery capacity: 26mAh Charging time: 2 hours Normal usage time: 4-5 days Compatibility: Android 9.0 and above; Apple IOS 10.0 and above versions Basic functions Multiple sports modes Heart rate: Touch three times, the red heart rate light will light up and display the last test data. After staying on the interface for two seconds, it will enter the heart rate test mode, and the three middle bars will rotate. After the test is completed, the test results will be displayed. Sleep: Touch five times to display the word 'sleep', and after 0.6 seconds, the duration of last night's sleep will be displayed. Battery level: Touch six times to display the current battery level, which is the same as when charging. Time: Touch to display the current synchronization time Step count: Double click, the green step count light will light up and display the actual number of steps. Wave your hand and take a photo immediately: Innovative design allows you to easily capture beautiful moments anytime, anywhere. Take selfies to new heights, trigger beautiful smart rings with one finger, remote control photography, making it easy for you to become your own professional photographer Product Size: #8 (18.2 mm) #9 (19.0 mm) #10 (19.9 mm) #11 (20.7 mm) #12 (21.5 mm) #13 (22.3 mm) #14 (23 mm) Product Included Smart Ring*1 Charger*1 User Manual*1 Box*1