I do not receive an SMS confirmation of a setting or alarm? Support April 01, 2018 16:18 Updated Follow Ensure that the correct language is set in the system by setting up the language in the app menu. Make sure your phone number is entered correctly in the list of emergency phone numbers. This can be set via the app. Related articles I deleted the PIN of my SIM card, but the panel still not get a network connection? My X300 panel does not seem to get a connection with the network? Connecting an optional external siren does not work? How do I know if I need to replace the batteries in the sensors? What is the expected lifetime of the supplied batteries in the detector and door/window contact? Comments 0 comments Please sign in to leave a comment.