[Ticket Question] GSM Diallers for a door entry system, advise please

securitywarehouse · 2010-10-15T07:54:37+0000

looking for a list of GSM dialers for a door entry system. we have a 20 room sub let office building that is difficult to retro fit. the land lord now requires a door entry system. do you offer a GSM to landline call from a PAYG sim card system?

By securitywarehouse
October 15, 2010 in Access Control

https://forums.securitywarehouse.co.uk/topic/1375-ticket-question-gsm-diallers-for-a-door-entry-system-advise-please/

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[Ticket Question] GSM Diallers for a door entry system, advise please

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