Main functions: Twelve powerful functions 4G full Netcom, multiple positioning methods, heart rate and blood pressure monitoring, sports step counting, SOS button, one-key help, voice call, IP67 waterproof level, removal alarm, fall alarm, safety fence, body temperature monitoring, voice time reporting, medication reminder , history track, ringtone search, speed dial, etc. More accurate positioning whether in grasslands, plateaus, mountains, snow or saline land. You can set 3 outgoing numbers for relatives, and you can set all numbers for incoming calls. It adopts multiple automatic positioning modes of Beidou + GPS + WiFi + LBS base station, and the accuracy can reach XX buildings. The button is embossed and molded to take care of the visually impaired and more convenient to use. Short press the SOS button to automatically broadcast the time, and the elderly can know the time at any time. Daily hand washing on rainy days, no matter what the scene is, it can work well and take care of your family around the clock. The battery capacity is 1000 mAh, and it has a super long battery life. Smart standby, four modes, long standby time, and a variety of battery life can be controlled at will. your different needs. One-key quick calling and automatic answering of calls make it easier for the elderly who can't make calls.