Technical Parameters:
1.Power supply: DC( 8~32)V;
2.Four-frequency GSM/GPRS module; Working frequency: GSM/GPRS 850/900/1800/1900MHz;
3.Control (GSM 07.07, 07.05) via AT command;
4.GPRS multi-slot class 10/8;
5.GPRS mobile station class B;
6.GPRS class 10：maximum 85.
6 kbps (downstream rate); 4.SMS: text mode/PDU mode;
7.Antenna Interface：50Ω/SMA (Female);
8.SIM card：1.8/3V, Automatic detection; Drawer type card slot;
9.Power supply Interface: pluggable terminals;
10.RS232 Communication interface: TX, RX, GND;
11.Working Temperature： (-30~+70) ºC;
13.Storage Temperature：(-30~+80) ºC;
14.Humidity：95% (No condensation)
15.Case Dimensions(mm)：89x66x26mm(L*W*H);
16.Weight: 151g.