They're a breeze to set up (only adhere them with your doorways or windows and they are able to go) and simple to use, thanks to the controls around the plug-in receiver, which allow you to make a choice from 55 chimes, 5 volume levels along with a mute https://smarthomesecuritysystems87531.imblogs.net/81240252/detailed-notes-on-diy-home-security