For a how-to on crippling your Z-Wave network, look no further than this rule I wrote a year or so ago:
Now imagine that the batteries in one of your locks died...
Oh, and 3/4 locks are S0 security. There was a bit of chaos in my house this morning.
Time to uh, tweak my rule. I love that I had the foresight to make the repeat stoppable, but never actually inserted a mechanism to stop it.