The KDC3935 keyboard, integrated with a two-line SLAVE module - is designed for the modernization of both small and extensive intercom installations based on older Master/Slave systems using MCD1803SWLA modules. While maintaining the SAT port, it also ...

KDC39x5 building connector

The PC612DD intercom is the latest PROEL product. It is characterized by completely newly developed electronics, providing new functions, the most important of which are the generation of polyphonic ringtones and the operation of bells for the entrance ...