AK-R16 Smart Bracelet with Blood O2 Measurement

AK-R16 smart bracelet with blood O2 measurement. Functions: • Notification of notifications from applications such as WhatsApp, Facebook, Wechat, etc. and SMS messages; with sample of messages. • Notices of incoming calls. • Customization of the main dial. • Remote control of the smartphone camera. • Remote control of smartphone music. • Ambient time on screen (app required). • Stopwatch. • Supported languages: Spanish, French, Italian, English, Japanese, Korean, German, Russian, Portuguese, Arabic, Chinese. Health features: • Heart monitor. • Blood pressure and blood O2 monitor. • Pedometer with step measurement, calorie estimation, distance traveled, etc. • Multi-sport mode: running, cycling, badminton, climbing. • Notice of sedentary lifestyle. • Sleep monitor. Chip: TLW8266 Screen: 1.3 inch, 240x240 pixels resolution. Touch area of ​​pulsation. Battery: 170mAh Standby time: between 10 and 15 days. Normal time: up to 5 - 7 days. Charging time: approximately 2 hours. Compatibility: iOS 8.0 and Android 5.0 or higher. PVC and metal alloy