N88 smart bracelet with heart rate monitor notifications with on-screen message

N88 smart bracelet with 1.3 inch IPS color screen and Bluetooth connection, compatible with iPhone (iOS 9.0 and above) and Android (4.4 and above). Functions: • Call and SMS notification (free application download required). • WhatsApp, Facebook, Twitter notifications (app required) with message view. • Anti-loss. • Alarm. • Water resistant (not submersible). Health features: • Heart monitor. • Pedometer with step counter. • Distance traveled. • Counter of calories burned. • Sleep monitor. Screen: 1.3 inch IPS. Resolution: 240x240px. Chip: Nordic 52832 Bluetooth 4.2 Battery: 180 mAh (up to 15 days duration in stand-by mode) Internal memory: 64K + 512K flash + 16M PVC Metal Alloy