是否智能( 可连接Bluetooth, Zigbee, NFC, Wi-Fi, LiFi, 3G等)
不支持
location
GPS+AGPS+ Beidou +Wifi+LBS positioning technology
Function
SOS one button for help, electronic fence, secure area
Function.
Historical track query, power saving mode, vibration alarm
Function..
Low telegraph, APP positioning + SMS positioning
Multilingual
Chinese/English/French/Russian/Spanish/Portuguese