IP66 rated waterproof  housing
Built-in shock sensor
Support MicroSD card
Built-in 3200mAh battery
Bicycle working mode, 3mA standby current for upto 40 days standby time.
Schedule wake up
Real time tracking and voice monitor.
Geofence, movement, overspeed, low battery and shock sensor laarm.
Arm  and Disarm by inductive key 
Arm  and Disarm by SMS command
Web platform and IOS , andriod Apps
Packing:
color box 
carton size/weight:54*40*31cm/20.5/19kgs/50pcs/ctn