1.Fall down detect and automatic SMS reminding;Emergency one press call. 2.GPS/LBS Location;Medicine Taking Reminding. 3.SMS check for the user's status. 4.Friendly reminding when at set time. 5.Low battery notification by SMS. 6.Turn-on device notification by SMS. 7.Remote to turn off the device. Technical Specification Network:GSM/GPRS Net Band:900/1800MHz;850/1900MHz Standby Time:7*24hours Net Weight:69g Dimensions:73*53*18(mm)