Option GTM681W

Option's GTM681W is a module.The dimensions are 30x26.8x4.2 mm.Air interfaces supported by this module are GPRS(850/900/1800/1900 MHz),EDGE(850/900/1800/1900 MHz),UMTS,GSM(850/900/1800/1900 MHz),HSDPA(1900/2100/900/850/AWS MHz).Regulatory approvals received by this module are GCF,CE,FCC,PTCRB,RoHS.