GF19 Personal Tracker Anti lost Device Locator 850/900/1800/1900MHz for Children Pets Elderly Vehicle

Features Small size easy to carry Multiple Positioning Modes GPS AGPS LBS WiFi Global Universal GSM GPRS Four Frequency System 850 900 1800 1900MHz Location query the specific location of users can be queried by mobile phone or computer Geofence After the geofence is setup the app on smartphone will send alert when the kid or else are out of the range of the geofence History track query the running track of equipment anytime and anywhere within three months SOS Call for Rescue In case of emergency press the SOS key that is to send a call and information to the guardian for help Address Book Add view Supervisory Numbers SOS Dad Mom Friends 50 in total through App of Guardians Mobile Phone Two way Call Address Book Number can intercom with the user Device Finding Device Loss Can be Finded by Mobile App Pedometer can measure users walking data Equipment alarm clock set by guardians cell phone APP Class anti interference mode set the non interference time range through the guardians mobile phone APP and shield the incoming calls by APP Remote monitoring a highly sensitive microphone that monitors the surrounding sound in real time in case of an emergency Remote shutdown Device shutdown function can be realized by guardians mobile phone APP Remote Restart Device Restart Function Can be Realized by Guardian Mobile App Intelligent Power Saving Turn off turn on GPS and data upload within a time frame Multiple platforms mobile client micro messenger compu