S18 multi languages waterproof fitness tracker smart wrist band Name: S18 smart wristband SKU:SKB-S18 Chip: NR51822 Microprocessor Shake: Mute / Shake Waterproof: IP54 Compatible systems: Android 4.3 and above, iOS 8.0 and above Screen:0.96 inch OLED 96 * 96 Bluetooth: V4.0 Battery: 70mAh Polymer battery Charging method: USB Charging time: about 2 hours Standby time: about 10-15 days Control mode: key control, APP control Product language: Language: English, German, Russian, French, Portuguese, Spanish, Italian, Hindi, Arabic, and other languages Color: black, silver Features: Main features: Dynamic and static heart rate, blood pressure, Automatic sleeping monitor, information push, telephone synchronization, step, calories, distance, stopwatch, call reminders, message reminder, Sedentary reminder, alarm reminders, smart weather forecast

42 USD InStock