KX-TA82461 Door Phone Controller
The KX-TA82461 card allows you to connect up to 4 door intercoms, either a KX-TA30865 or KX-T7775, or any of the video door phone models can be connected. It is also equipped with 4 relay contacts that can be connected to an electric door strike mechanism or any low voltage device that you would like to control through a system telephone. A maximum of 1 KX-TA82461 can be installed in the system.