Rizzer M4 Intelligence Bluetooth Wrist Smartwatch Band with Activity Tracker, Bracelet Watch, Smart Fitness Band with Heart Rate Sensor Compatible All Androids iOS Phone - Product Features
- HD Color Screen, Message view, 45 Days Battery Life
- Heart Rate, Blood Oxygen, Blood Pressure monitor. Steps and Distance count
- Compatibility: Requires Android 4.3 or above, iOS 7.1 or above, Bluetooth 4.0 or above, download APP \"Veryfit 2.0\" from iOS Store or Google Play