Use your smartphone to configure your Commtel entry system by SMS.Fill in the on-screen boxes. Tap send, and your smartphone will compose and send SMS command messages to your Commtel entry system to make your changes.No need to remember and type in your entry system's SMS command words or SMS command format.No need to re-type previous commands when you only want to modify something. Your smartphone will remember the Call Button numbers, PIN Codes and Authorised Numbers you have previously sent, then recompose and send an appropriate command SMS to make your changes.Store the details of one or more Commtel entry system in your smartphone. No need to remember or look up the telephone number or login code for each command SMS.Name your Commtel entry system such as "Front Gate" or "Rear Gate". Store multiple named Commtel entry systems in your smartphone and send each command SMS to the appropriate telephone number carrying the appropriate login code.See what you are controlling at a glance by renaming your relays such as "Relay 1" to "Vehicle gate" and "Relay 2" to "Pedestrian gate", then have your smartphone translate and format those into the appropriate Commtel entry system SMS commands.Pull in telephone numbers from your address book to use within command SMSes for the Call Buttons and Authorised Numbers of your Commtel entry system.