Shenzhen Eelink Communication Technology Co., Ltd.  

Product Name: GPS Phone for Old People (K20) Model NO.: K20 Use: Hand Held Type: GPS Tracker Trademark: KEELIN Transport Package: Industrial Origin: China Product Description PRODUCT FEATURES:Supports quad bands, i. E. 850/900/1800/1900MHz, universal in the world.High-accuracy GPS chip, GPS/LBS intelligent switching to realize accurate positionKeelin Tracking Service Platform, Keelin APP Client, SMS queryEler phone, big font, big botton, big speaker,One key to family, NiceDialOne Key SOS, Healthy managementHigh-capacity lithium battery, long standbyA key highlight flashlight, FM FM radio, pedometerGPS time, real-time latitude and longitude coordinates, altitudeLocally record GPS track to generate PLT fileSupport for multiple protocols, OTA upgrade programPLATFORM, APP FEATURES:Track SOSPlayback Geo-fenceHealthy management Speed AlarmListen Low Battery AlarmBattery inquire Remote ConfigurationGPSpositioningaccuracy5-15m (DependGPSsignal)GSMpositioningaccuracy100-1000m(Dependingondensityofbasestations)GPSFrequency1575MHzGSMFrequency850/900/1800/1900MHzHot/warm/coldstarttime<3s,<15s,<60sBatterycapacity2000mAhDimensions(mm)115.5(L)X54.2(W)X16.4(H)Operatingtemperature-20~65ºCOperatinghumidity20%~80%RHWeight110g