› M1 Support Forum › E27 alarm engine › Reply To: E27 alarm engine
July 9, 2022 at 5:07 am
#6219
Hugo Lyppens
<p style=”text-align: center;”>My elk m1 gold is malfunctioning. Instead of replacing it with another m1 gold, I am considering the Alarm Engine. Can I keep using all my rs485 bus keypads, zone extenders etc.?</p>