MK7 Alarm Autodialler from the 1970s
Below is some Literature on the MK7 Alarm Autodialler from the 1970's.
It came with an intergrated battery backup and could send its alarm messages to up to 5 different people.
The interesting feature to notice is that it used an 8 track tape!!
For more information on our current M30 check out its Standard and Optional Features or contact us for a quote.