DM28 4G has an automatic face recognition unlock function, Face Unlock, just to protect your personal privacy to a new level. It can be used independently without being connected to a mobile phone, with a built-in Android system and a high-definition retina Retina screen . With 2 cameras and 4G network, video calling has never been easier. Through high-precision sensor monitoring, it can accurately record daily steps, distance, calorie consumption and other data.
