With the Home + Security app, you can: - receive calls from the outdoor unit(s) - open the door/gate - activate the cameras of the outdoor unit(s) - activate the additional cameras of the videophone - activate the Netatmo smart cameras - call home (audio communication between Classe 100X and smartphone) - see what is happening in your home on the timeline - manage notifications (Android only) For more details, see the manual available on the website http://www.homesystems-legrandgroup.com.