1. Real-time tracking
2. Historical route
3. Geo-fence
4. Emergency call
5. Voice monitoring
6. Do not disturb mode    
7.Various work modes: rapid positioning, standard positioning and save electricity positioning.
8. Multi-platform monitoring: support android, apple mobile phone system, computer network clients, etc
9.Universal: four frequency support GSM network, languages and time zone setting
 
Positioning: GPS satellite positioning + AGPS auxiliary positioning + LBS base station positioning
Positioning accuracy: GPS location 5 to 15m   WIFI location 15-100m 
base station location-----100-1000m
Device size：38X38X12mm
Battery capacity：500mAh   Longest standby time：5 days