1、4GLTE+3GWCDMA+2GGSM全网通用
2、Waterproof grade IP67
3, GPS + BeiDou global satellite positioning, outdoor accuracy up to 5 meters
4, WIFI positioning, indoor accuracy up to 30 meters
5、Website platform / cell phone App query location information
6、Healthy pedometer, medication reminder
7、Fall detection and alarm
8、SOS one-key help
9、Speed dialing call
10、Sound search
11、Track playback/electronic fence
12、Low battery/change card alarm
13、Speech chime