Hey @gsrinivas! It sounds like this is a wired alarm system, in which our Alarm Retrofit Kit might interest you. Check out our Community post with helpful tips and information about the Alarm Retrofit Kit.
As far as z-wave devices and our Alarm system, we are always releasing new features and being innovative. Here is a list of things that Work With Ring. Feel free to also browse our varios Doorbells and Cameras at Ring.com to see if any fit your needs. 