The Comelit Ciao 2 wire audio intercom is suitable for systems from 1 to 72 users. The base kit (C21KCA2061) can be expanded with expansion modules, button modules and handsets to cater for a wide variety of system sizes. If you require assistance designing a system, please don’t hesitate to contact us.

• 2 button module for use with C21CA2200P expansion module
• Comelit Product Code: CA9210