Specifications:

1.GSMbands: 850MHz/900MHz/1800MHz/1900MHz
2.GSM/GPS:MTK6252/MTK3326
3.GPRS:Class 12,TCP/IP  build inGSMMODULE
4.GPS sensitivity:-159dBm
5.GPSpositioning accuracy: 10meters(2D RM)
6.Cold start:Lessthan38 seconds
7.Warm start:Lessthan32 seconds
8.HotStart:Less than2 seconds
9.Maximumaltitude: 18000meters
10.Batterycapacity:3.7v 450mA
11.MaximumSpeed:515meters per second
12.Dimensions:47.0(L)*36.0(W)*15.0(H)mm
13.Weight: 15g
14.Workingtemperature:-20~+70Celsius
15.Humidity:20%~80%RH
16.Voltage:4v