Door hardware · Buying guide
If your door already has a keypad, QR Gate works with it today, free: verified visitors get your code. A smart lock is worth it when you want every visitor to have their own code, or the door to open by itself. Smart locks are on the Pro plan.
Our picks
~$80
lock + gateway · no per-door fee
Tested by us~$150–300
lock · $7/month per door
Available~$280–360
lock + SmartThings hub · no per-door fee
Available$0
if it's already on your door
Coming soonSide by side
| TTLock deadbolt | Wi-Fi lock | Z-Wave lock + hub | |
|---|---|---|---|
| Upfront | ~$80 | ~$150–300 | ~$280–360 (hub ~$130 shared by doors) |
| QR Gate lock fee | None | $7/month per door | None |
| A code for each visitor | Yes | Yes | Optional |
| Door opens itself | When you approve someone | No — a code for each visitor | For every verified visitor |
| Extra box | Plug-in gateway within ~10 ft | Sometimes a Wi-Fi bridge | Hub |
| Plan | Pro | Pro | Pro |
Whichever you choose, if a lock can't be reached the visitor gets your keypad code instead.
Before you buy
“TTLock app” for a TTLock lock, “Z-Wave” (or Zigbee, Matter) for a hub lock, “Wi-Fi” for a Yale, August, Schlage or Kwikset through the Lock tab.
Locks that only work in the Tuya or Smart Life app can't connect to QR Gate. Some listings name both — check the exact model.
None of them let an outside service unlock a door. A lock that only says “works with Alexa” needs one of the routes above.
Visitor codes need one, and it's your fallback: if a remote unlock doesn't go through, the visitor gets your keypad code.
Most US deadbolts take a 2-3/8" or 2-3/4" backset and doors 1-3/8" to 2" thick. Measure before you order.
Maglocks hold a door shut until power is cut and can trap people when they fail. Deadbolts and fail-secure strikes always open from inside.
Email a photo of the door and the lock (or the listing you're looking at) to support@qrgate.app and we'll tell you what works before you spend anything.