BTW, the 2nd generation Lowe’s Iris Keypad ( A rebranded centralite device) has a built-in LED notification light that some people use as well, particularly if you also want to use the keypad:
The price of this varies a lot, so check both Amazon and lows and if necessary wait for sale. ( don’t get the first generation, which is more horizontal looking, as it will not work with SmartThings. Also, the reviews were skewed by people who had the first generation and liked it better, so look for reviews by people who have it working with SmartThings.)
You can talk to people who are using it with SmartThings in the following thread: