Old People GPS Tracker Cell Phone

K20 is New GPS Phone K20, Support TrackSOSCallFlashlightPedometer, a mobile phone that with gps tracking function, it`s the best choice for keep the elder safe. Real time to monitor your grandpa, grandma, father, mather and patient....., business employment management, and so on.   K20 Cellphone GPS Tracker FUNCTION: ■ Supports quad bands,i.e. 85090018001900MHz, universal in the world.■ GPS LBS Double locating mode , support A-GPS■ Keelin Tracking Service Platform, Keelin APP Client, SMS query■ Eler phone, big font, big botton, big speaker, ■ One key to family , NiceDial■ One Key SOS, Healthy management■ High-capacity lithium battery, long standby ■ A key flashlight, FM radio, pedometer■ GPS time, real-time latitude and longitude coordinates, altitude■ Locally record GPS track to generate PLT file■ Support EELINK protocol, can be integrated to any platform of the customer's■ OTA upgrade firmware. K20 Cellphone GPS Tracker each button instructions GPS Tracking Phone for elderly Parameter Working Voltage 3.7 VDC Working Current < 40 mA Standby Current < 5 mA GSM Frequency Band 85090018001900MHz Satellite Frequency Band 1575MHz Sensitivity -165dBm Satellite Searching Time