Part Number: SIM908
Function: Quad-Band GSM/GPRS Module
SIM908 module is a complete Quad-Band GSM/GPRS module which combines GPS technology for satellite navigation. The compact design which integrated GPRS and GPS in a SMT package will significantly save both time and costs for customers to develop GPS enabled applications.
Featuring an industry-standard interface and GPS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage
1. Quad-Band 850/900/1800/1900 MHz
2. GPRS multi-slot class 10
3. GPRS mobile station class B
Reference Site: http://www.raviyp.com/difference-between-sim908-vs-sim808-modules/