Function: L Multiple Positioning Mode: GPS + AGPS + LBS + Wifi The global GSM + GPRS system 4 frequencies: 850/900/1800/1900 MHz L Track: the specific location of the user can be populated via mobile phone application or computer Closing: Designate an area on the map by setting the unit as the central point and the alarm will be triggered immediately once the device user enters or leaves this area Reading: find out about the moving routes of the device during the last 3 months anytime and anywhere L SOS: In case of emergency, press the SOS button and the device will send the call and the message for help to the guardian L find the device: the lost device can be found via the application on the mobile phone L voice: with the microphone very sensitive, the sound around the device can be heard in real time in case of emergency happens to the user Remote power off: the device can be turned off via the app on the caretaker's mobile phone Remote restart: the device can be restarted via the application on the mobile phone of the guardian Intelligent power saving: the unit turns off / on the GPS and data download within the time range specified by the application on the caretaker's mobile phone
