From the ESP Aperta Intercom line, the APBC4MW the ideal 4 branch controller for multiway intercom solutions comprised of 4 apartments or outdoor stations. Featuring a sleek and stylish design, the aperta range is ESPs cutting-edge new practical solution for home & business access control. This product is used for intecom signal distribution and wiring in your home or business, and can support 4 monitors in 4 outdoor stations. This unit runs through the main line and will split to 4 independant monitors. Multiple splitters can be used in a system, allowing for a wide range of users (eg 12 apartment units may be used from one camera. This product is powered in-line with your intercom system via the video/power bus, and features an LED power light for your convenience. Main Features: Multiway system component Branch controller for signal distribution to 4 locations Aperta range design In-line power LED power indicator Instruction Manual Includes 1 Year Warranty