General features :Tri-Band GSM/GPRS 900/1800/1900MHz(SIM300C)
Quad-Band GSM/GPRS 850/900/1800/1900MHz
(SIM340C)
Dimensions: 50mm x 33mm x 6.2mm
DIP type board-to-board connector suit for vehicle .
Application: 1:Vehicle carries and ship carries security monitoring machine
2:Long-distance monitor
3:Data acquisition
4:The wireless water, the electricity, the gas copy.
