Big Speaker GSM Unlocked Old People Mobile Tracking System GPS Phone for Elderly

Feature:Automatic Handsfree,mobile phone as well as gps tracker,special for the elderHigh flashlight, Large font, Loud voice, support TF card, Loud speaker of music and radioHigh-accuracy GPS chip, GPS/LBS intelligent switching to realize accurate positionKeelin Tracking Service Platform, Keelin APP Client, SMS queryRemotely monitor, SOS alarm and many useful alarms/alertsCall straight line to the elder (can get through even not answering the phone)Built-in pedometer, daily activity of the elder is clearly seen from APP mobile clientPLATFORM/APP:Real-time TrackingRoute Play BackSOS AlarmListenPedometerSpeed AlarmGeo-fence AlarmLow Battery AlarmAttention:Please charge K20 when receive a low battery alarm. 1. Supports quad bands,i.e. 850/900/1800/1900MHz, universal in the world2. High-accuracy GPS chip, GPS/LBS intelligent switching to realize accurate position3. Tracking Service Platform, Keelin APP Client, SMS query4.  Ear  phone, big font, big botton, big speaker,5.  One key to family , NiceDial6.  One Key SOS, Healthy management7.   High-capacity lithium battery, long standby8.   A key highlight flashlight, FM FM radio, pedometer9.   GPS time, real-time latitude and longitude coordinates, altitude10.  Locally record GPS track to generate PLT file11.  Support for multiple protocols, OTA upgrade programSpecification: GPS positioning accuracy5-15m (Depend GPS signal)GSM positioning accuracy100-1000 m(Depending on density of base stations)GPS Frequency1575MHzGSM Frequency850/900/1800/1900MHzHot/warm/cold start time