4G GSM Alarm Diallers

Our sophisticated cellular alarm diallers make use of the latest generation of Internet of Things (IoT) SIMs and eSIMs allowing reliable connection to multiple mobile phone networks for decades. Gone are the days of unreliable, expensive and hard to use mobile phone SIM card diallers. Cellular diallers the way they should be done!

 IoT SIM Dialler Mobile Phone SIM Dialler
Prepaid for a Decade Minimum Monthly Top Ups Forever
No Minimum Usage Disconnected if Not Regularly Used
Credit Never Expires Time Limited Credit
Multiple Network Redundancy   Single Network Only
Online Programming Included Requires Separate Data Allowance
Tested Every 4 Minutes with SMS Alert Cannot Notify you when Failed
Instant Multi-User Dialling/SMS Slow 1-by-1 Dialling/SMS
Text-to-Speech Calls Silent/DTMF Tones Only
The Right SIM for the Job SIM Designed for Mobile Phones
Unlimited Users Practical Call Limit 3-4 Recipients
Service Designed for Equipment Service Designed for Mobile Phones