Z21 Plus 0.96 inch TFT LCD Color Screen Smart Bracelet IP68 Waterproof, Support Call Reminder/Heart Rate Monitoring/Sleep Monitoring/Multi Sports Mode (Red)

About the product
1. APP OS: Android 4.4 and above, iOS 8.0 or above
2. Material: Top case: PC, wrist strap: TPE
3Bluetooth: BLE4.2
4. Battery type: lithium polymer battery
5. Battery capacity: 100mAh
6. Charging time: 1-2 hours
7. Working time: 15 days
8. Charging method: USB port direct charging
Characteristics
1. Heart rate detection; 24-hour continuous heart rate; time and date display, step count, calories, distance with screen display; sleep monitoring (sleep time, sleep quality); call, SMS reminder , QQ, WeChat and other message content from third-party applications Push (to save 8 message records); WeChat movement access; sedentary reminder; alarm reminder; find mobile phone; multiple sports modes (running, cycling, swimming, badminton, table tennis, tennis, skipping); call rejection; remote control camera; do not disturb mode; brightness adjustment; bright time adjustment; chronometer