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Table of Contents
1. THE TOUCH SCREEN VIDEO
The 21554 is a touch screen device comprising a display through which, by the mere touch of the finger on the
icons displayed, you can select the home automation system management functions.
The device can also be used as a videophone and is provided with two front buttons that allow voice communi-
cation with the interlocutor and the opening of the gate electric.
: Hands-free answer button
; press once to start the communication and press to end it.
: Lock command button
; press to activate the electric lock that opens the gate.
IMPORTANT: When you enable it, start the video touch screen takes about 20 seconds.