GPS sensitivity
GPS
frequency
GPS
positioning
accuracy
GSM
positioning
accuracy
Speed accuracy
Time accuracy
GPS Datum
Hot start
Warm start
Max. altitude
Max. speed
Gravitational
acceleration
(2). Others
Operating temperature -20---65℃
Humidity
Dimensions
Voltage
-163dBm
center
L1, 1575.42MHz
5-25m
100-500m
0.1 m/s
Synchronous with GPS
WGS-84
< 1s
< 38s
18000m
515m/s
﹤4g
5%---95%
64.5mm×45.5mm×17.5 mm (main unit)
Rechargeable 450mAh battery
7