Product Information:
<br />1.displayer 0.96 inch LCD panel screen ,128*64 pixel 
<br />2. APP&APK android 2.3& IOS 6.0
<br />3. Network:GSM/GPRS/GPS
<br />4.GPRS Class 12 TCP IP build in Gsm MODULE 
<br />5.GSM band: 850/900/1800 / 1900Mhz
<br />6. build-in memory:32MB
<br />7.GPS sensitivity: -159dbm
<br />8.GPS positioning accuracy: 5M-15M(2D RM)
<br />9.GSM positioning accuracy: 50-200 meters
<br />10.LBS Precision:100-1000M
<br />11.GSM/GPS:MTK6261/MT3337
<br />12.Battery 3.7V  320mAh; rechargeable battery(Charging time 2-3 hours);use time :1-2days 
<br />13.Frequency:GSM 850/900/1800/1900Mhz
<br />14.strap material: food-grade silicone
<br />
<br />Supported languages
<br />Chinese, English, Portuguese, Spanish, German, Vietnamese, Russian, Turkish, French, Indonesian, Malay, Hindi, Dutch, Danish, Polish, Greek, Italian , Burmese, Swedish, Hungarian, Filipino, Arabic, Finnish, Bulgarian
<br />
<br />Function: 
<br />(1) SOS a key help: in case of emergency, press the SOS key, that is, the guardian sent a distress message.
<br />(2) dual positioning: GPS satellite and base station dual monitoring positioning to achieve real-time positioning tracking.
<br />(3) Intelligent power saving: GPS off mode Power saving (select)
<br />(4) remote monitoring: high sensitivity of the microphone, the user in an emergency situation, real-time monitoring equipment around the sound.
<br />(5) two-way call: the user can talk to each other, you can set four family number real-time calls.
<br />(6) electronic fence: the device as the center in the map delineation of a region, the area immediately APP and SMS alarm.
<br />(7) historical trajectory: anytime, anywhere query within three months running track.
<br />(8) time display: GPS accurate timing, no need to manually adjust the time.
<br />(9) pedometer and so on