APP can inquery the final location of the device and displayed on the map, you can inquery the devices real-time location
b、History Traces
APP can inquery all historical traces of the device
c、Electronic fence
APP can set the fence, when the device comes from the fence inside to the fence outside, APP will receive a warning message
d、Information center
Equipment low battery reminder, outof fence reminder
e、Setting
APP can set the voice monitoring and device working mod