Door entry phone T 71U compatible with all door entry phone brands TEGUI

Description  :                            

Door phone T 71U fits all brands of door entry phones TEGUI

Technical specifications :

·         Door opening mechanism buttons, auxiliary

·         Adjusts the ringer volume (off + 2 levels)

·         Call blocking indicator LED

·         Communication privacy

·         Dual-call connector with different tone signal:

·         The phone can make 2 types of dialling

Compatible  codes :       

TEG0001, 8424748710137