Heavy Duty GSM Auto Dialer

Heavy Duty GSM Auto Dialer The M30 is a Heavy Duty Alarm Autodialer that can work over both the GSM and PSTN phone networks. It is specifically designed for use in hash industrial and commercial environments and comes with all the features that you would expect from a Heavy Duty Auto Dialer. Including 4,8,16 and 56 separate inputs, IP65 enclosure, integrated 24 hr battery backup, spike and surge protection on all inputs, Military quality components and various backup options.   Voice over GSM The GSM Converter Module allows the M30 to use a GSM mobile connection to send and receive voice calls; this is in addition to a PSTN connection. The Module comes with a separa.......
Heavy Duty GSM Auto Dialer