Wifi datebase in all of the world
1.2 inch IPS true color screen
SOS emergency call
GPS, LBS, WIFI tracking
Anti - falling alarm
Two-way conversation, can set two family phone number
Tracking online 
Track playback
Electric fence
Telemonitoring
App supports both Android and IOS phone
GSM (850MHZ,900MHZ,1800MHZ,1900MHZ)
Platform service located in worldwide: China, USA, UK, Singapore, South Africa ect...