GSM Secure has introduced the EAGLE – Electronic Access control using Gsm Lock Enabling (EAGLE). EAGLE uses mobile phone technology to open and control gates, garages, shutter doors, road blocks, turnstiles and more.Every mobile phone or land line is unique in that it has Caller ID. Caller ID not only shows you who is trying to call and let you decide whether to answer it or not, it can be use …[more]