try looking into Hubitat www.hubitat.com Its local control so even if the company were to go away your investment will continue to work since it doesn't depend on a cloud-based solution like Iris or SmartThings and it is significantly faster responding. It will work with the existing Iris version 2 devices you have. I currently am using Iris windows contacts and keypads, Schlage locks on my system after switching off of SmartThings. SmartThings kept going offline due to the cloud-based system and getting slower.
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