Short Description
Door intercom systems consist of a station at the entrance to a dwelling or building and one or more receivers in the dwelling, apartments or offices. They are operated by pushbutton at the entrance and by either a pushbutton, telephone handset or handsfree unit within the building.
More Details
Points to Consider:
Systems are expandable in available features and cost, such as:
*Telecamera at exterior door station
*Light at exterior door station
*Room station with video screen
*Electric latch release by pushbutton or remote control
*Extra station throughout dwelling or building
*Intercom stations throughout the dwelling for internal communication or monitoring.
The main considerations when installing a system for a person with a
disability are:
*Height of operable parts
*Requirement for handsfree or other operation.