DUANDETAO D21 0.66 inch OLED Screen Display Bluetooth Smart Bracelet, IP66 Waterproof, Support Pedometer/Anti-Lost Reminder/Heart Rate Monitor/Sleep Monitor, Compatible with Android and iOS Phon

Description

Color:Purple 1. Screen: 0.66 inch OLED screen display. 2. Support Pedometer / Anti-lost Reminder / Heart Rate Monitor / Sleep Monitor 3. Support Pedometer (step, distance, calories). 4. Support APP notification reminder, call reminder, alarm reminder, sedentary reminder. 5. Ultra-light design, easy and convenient to carry. 6. High good taste, fashion and simple. 7. Built-in 80mah battery. 8. IP66 waterproof and dustproof. 9. Compatible with Android and iOS Phones. 10. Professional statical and dynamical heart rate monitor. 11. Bluetooth version: 4.0BLE above(low consumption). 12. Sleep detection (record your sleep time and sleep quality).13. Skin-friendly silicone band, comfortable to wear.Smart Bracelet Smart watchesSmart Bracelet Smart Monitoring Bracelet