If you need to expand your security network, our Expansion Board for EVO controllers makes it easy. 12 monitored inputs, as well as 4 relays, greatly expanding the capabilities of an existing controller board. The expansion boards offer open, closed, open circuit and closed circuit options, as well as input monitoring which can be easily and remotely switched off using compatible software. Also available are 2-door controller boards which can handle up to 2,000 users.
The NIDAC Security trade site is available to security professionals. Register online for wholesale information.