SECURITY SIMS
Updated 633 days ago
United Kingdom
Security SIMs are suitable for all GSM alarm systems and GSM diallers. Security SIMs cover the 2g to 3.5g range making them the ideal SIM card for burglar alarms and sim card for intruder alarm. The security SIM card are extremely cost effective for low use text and call installations. DATA can also be used via the security SIM card making them ideal for gps trackers and lone worker alarms systems. Many security installation companies choose the security SIM for use in GSM gate openers, gsm diallers and gsm entry systems too.