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speeding/low power alarm
Movement alarm
into/out off Geo-fence alarm
add vibration alarm （optional ）
SOS alarm
add waterproof and dust proof
add strong magnet Adsorption(free installation)
add save power and GPRS
add 6000ma long standby 4months,4400ma standby 3months
add smart position
add AGPS function,receive GPS signals faster
Add built-in storage memory,Blind area data upload
add app set
The device online when device static
APP can be activated positioning at any time
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