1. Multiple positioning is faster and more accurate: GPS+WIFI+Base station multiple positioning modes 2. Intimate design life waterproof: Daily splashes will not affect wearing 3. Front wide-angle HD camera: Connected to China Mobile/China Unicom 4G, real-time video call between watch and mobile phone, no long-distance communication 4. Remote anti-lost positioning: Calculate the distance to the target position: multiple precise intelligent positioning, the error is no more than 10 meters, whether it is indoors or outdoors, or in towns and villages, the coordinates can be accurately positioned. 5. Long-term standby: 800 mAh high-density lithium battery. Avoid the trouble of frequent charging for the elderly. 6. Specially designed for seniors: 1.54 IPS full-view high-definition eye protection screen: The interface is simple and self-evident, the high-definition picture is clearer, and the big avatar phone book is not afraid of illiteracy. Body temperature detection, heart rate and blood pressure detection, face recognition, iFLYTEK voice and video chat voice, taking pictures and taking medicine, sedentary vibration reminder and other functions