AK-M4 Bluetooth smart bracelet with heart monitor, blood pressure monitor and multisport mode

AK-M4 smart bracelet with 0.96 "color screen and Bluetooth connection for Android (4.4 or higher) and iPhone (iOS 8.0 or higher). Functions: • Call, SMS and WhatsApp notification via vibration (free application download required ). • Shake to pick up a call. • Anti-lost function. • WhatsApp, Facebook, Twitter notifications (app required). • Alarm (configurable from app). Health functions: • Pedometer with step counter. • Calorie meter • Distance traveled meter. • Heart monitor. • Blood pressure monitor. • Sleep monitor (in the app). • Multisport mode CPU: SC7A20 Screen: 0.96 "TFT Color, 80 * 160 pixel. PVC Metal Alloy