But what good does that do if they can't then walk through the door? Also, most smart door locks are operated over a protocol called ZWave which has a limited

But what good does that do if they can't then walk through the door? Also, most smart door locks are operated over a protocol called ZWave which has a limited range. When people talk about smart lock hacking they are usually talking about RF spoofing of the ZWave signal. You can, of course, hack the bridge device if the bridge device is on Wifi.