The panel can support up to 4 keypads, or 4 TS1 touchpads (or a combination thereof)

Recommended to download quick programming guide, you will need it for the descriptor codes. Decide on the name/voice announcement of the sensor (its descriptor), then write down the descriptor codes, before you start programming.

http://2gig.com/pdf/product-info/Che...et(Z-WAVE).pdf

Hit logo at bottom right of screen
Enter installer code
System configuration
'go to', enter (04) for Q4 keypads

Right arrow to blank keypad location, then down arrow (then down arrow again after each section)
(1) Used/enabled
(0867) PAD1 wireless keypad
Learn serial (shift then learn, hold any numeric key for 2 sec, then 'ok')
(0) new equip
(1) enabled emergency keys
Voice descriptor ('insert', enter code)
Skip
End
Exit