Above wiring diagram that we have created demonstrates a Two-Way Intercom system. It can be helpful for users in understanding the wiring layout and functionality of alarm and security circuits. The diagram clearly shows the components needed to construct your very own intercom circuit. It helps the user understand how the intercom units are connected via wiring to allow voice transmission between different locations within a premise. This diagram can act as a guide for the user to help them comprehend the wiring connections between intercom units to the provision of power and potential integration with a control panel.