Honeywell/Ademco

Click here to view the Vista 10P manual.

Click here to view the Vista 15P/20P manual.

Click here to view the Safewatch Pro 2000 manual.

Click here to view the Safewatch Pro 3000 manual.

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The way to know which one you have for sure is to check the numbers written on the sticker on your actual alarm system control panel circuit board (note the number 1832 on the sticker). Typically this panel is in the basement somewhere.  Usually a utility room.