Denver Bluetooth smartwatch with heartrate sensor IP67 dust & waterproof

* Bluetooth smartwatch with heartrate sensor * 1.3-inch full touch IPS display + one return button on the side for easy navigation * IP67 Dust & Waterproof * Multi-Sport Mode (Running, Walking, Indoor Run & Cycling) * Track your sport performance * Built-in HR sensor, monitor your heart rate. * Monitor your daily activity and sleep * Display SMS, emails, calendar events and social media activity * Smart wake-up, raise or shake your arm to wake up the device * Fully compatible with iOS8 or above and Android 4.4 or above * Battery use time Bluetooth: 7-10 days * Standby: 15 days * Compatible with Google fit & Apple Health