The SIM card of choice for UK security professionals.
Universal SIM cards for GSM alarm systems and GSM burglar alarms. These SIM card will work in any alarm system that has a GSM dialler including wireless and wired alarm kits. Also used as SIM card for GPS tracker with full roaming to find the strongest mobile phone network. We are the UKs leading supplier of SIM cards for alarms to end users, security installers and security companies. Our security SIM cards are cost effective and unlike other SIM cards designed for security use.