GSM GPRS Module

 
 
sim900-mini  
SIM900
Technology:Quad-Band GSM/GPRS
Dimensions:24*24*3 mm
NormalTemp:-40°C to +85 °C
 
sim900b-mini  
SIM900B
Technology:Quad-Band GSM/GPRS
Dimensions:40*33*3 mm
NormalTemp:-40 °C to +85 °C
 
 
sim900d-mini  
SIM900D
Technology:Quad-Band GSM/GPRS
Dimensions:33*33*3 mm 
NormalTemp:-40 °C to +85°C
 
sim900s-mini  
SIM900S
Technology:Dual-Band 
GSM/GPRS
Dimensions:40*33*3 mm
NormalTemp:-20 °C to +60 °C
 
sim900ds-mini  
SIM900-DS
Technology:Quad-Band GSM/GPRS
Dimensions:24*24*3 mm
NormalTemp:-40°C to +85 °