HANDSET BASIC UNIVERSAL SERIES STYLE
Universal telephone compatible with most of the telephones produced by the major manufacturers. Ideal in replacements and repairs door entry phone system. Conversation button on base, call volume adjustment and privacy. It has a door opening pushbutton for additional services with independent common. It has volume control for speaker and volume control for the microphone to meet every need, can be used both for systems with positive common that for systems with common negative, can replace telephones with condenser microphone and carbon capsule, has electronic call or calling mechanical means of buzzer. This model can not be added to supplementary pushbuttons or LEDs. Dimensions: 95x215x58 mm.
It can be used in systems with common positive with negative common