Minicom S70 System Kit Minicom is the perfect easy to install, easy to use option for smaller intercom installations. • Expandable with any combination of Minicom room stations and door stations to 4 stations max. • HOUSE call, front door answering, electric lock release, selectable CHIME tunes • Backward compatible with previous series Minicom • Kit includes 1 x Front door Station, Bronze 1 x Room Station, Bronze 1 x DC Power Supply