Telescopic Glassdoor provides a complete safety assured & space saving solution for wider openings. System is used for double or four-leaf doors. These doors offer the maximum opening width and so allow large open entrances, perfect for high traffic areas such as shopping centres and train stations. The telescopic is the only automatic sliding door unit that combines the widest automatic opening with full emergency breakout in a single package. Auto telescopic doors systems offer a range of standard features along with safety features include microwave and infrared sensors, automatic reversed tail-safety logic.