Since ADT has numerous product models, there are different ways to turn off the door chime feature for systems. Starting with older models with only keypads, you will need to follow these steps according to the ADT user manual:. Open the cover on the ADT alarm keypad to access the button.. Select Chime to mute chimes and voice announcements (highlighted [blue] button indicates active, dimmed [gray] button indicates that Chimes and voice announcements are muted). With the WLTP100 (wireless) or WTP100 (wired) touchpad: To reach Chime Mode so you can turn chimes on and off, enter the Master User Code then tap 9.
Next, you will get a list of all the available alarm chimes to use. To turn off individual chimes, click on the slider button located beside the name of the chime and this should change its color to gray and shift to the left side. Now the chime is off. Often press the back buttons when done making changes as to the chimes that are being viewed.. How to turn off the ADT door chime. The steps to turn off your door chime are extremely easy, especially with the ADT system. Here are the steps you need to take to turn off the ADT door chime. Step one. Open the alarm up and press the "*" button and the "4" button simultaneously. This is the standard basis for any ADT door alarm system.