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- Thu Mar 17, 2016 10:52 pm
- Forum: EnvisaLink ( IP100D, IP170D, 2DS, 3, 4)
- Topic: do old keypads still work after install
- Replies: 1
- Views: 3227
do old keypads still work after install
Hi - just bought a house with a Honeywell system (I think Ademco 20P as the spec diagram shows that slash Vista-20PSIA/Vista-15P etc., but the processor on the panel's board says 'WA20PCN-5.4 Honeywell' anyhow) I am interested in adding an EnvisaLink 4 to this. Hopefully I am not locked out of the ...