What guarantees a fast TTFF (Time to First Fix) and quad-band GSM module 850/900/1800/1900. Its location can be monitored or periodically reported to a server, or any other device. The GMT100 has multiple input and output interfaces that can be used to monitor or control external devices. The GMT100 can communicate with communication servers via the GPRS/GSM network (or SMS) to report emergency alerts, geographic barrier crossings, low battery alerts, periodic GPS positions, GSM network information such as Cell ID.