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GSM Wireless Alarms are normal Wireless Alarms, but communicate to Key-holders via Text Message & Telephone using mobile phone technology (SIM Cards) when activated, no Telephone line is required within the building of the installation.
All of our GSM (SMS) Alarms are designed for easy DIY (self fit) Installation, contact us advice to help you choose the correct system for your application. This support continues during and after the warranty periods in the unlikely event of you having a problem.
Which GSM Model Should I Choose ?:
GSM Wireless Alarm System can vary in different ways, we would recommend you take into account the variations when deciding which system to purchase, the variations can include:
The list appears to be long and complicated, but in truth it can normally be quite easily split down into the relevant & important areas for each application, if you need help & advice please contact us !!