Exit buttons may be used with Compact, Switch2 or Net2 systems.
They are supplied with a choice of black or white covers. The E series
exit buttons are available in two sizes and are only suitable for
The E50 exit button fits on a standard UK recessed back box.
The green LED is lit continuously. When the exit button is pressed,
the green LED flashes to indicate that the door is unlocked (only
when used with Switch2 and Net2).