eufy Security Smart Lever Lock C33 | New (Open Box)
eufy Smart Lever Lock C33
Push the handle, you're in. A proper front-door lever that reads your fingerprint straight off the grip — five ways home, no fumbling for keys on the doorstep.
Let's talk about "Open Box" first
This lock is new and has never been used. The only thing that's happened to it is the retail box was opened and the unit repackaged — it's open-box, not refurbished.
The lock itself is new — unused, complete and fully working. What you're saving on is the sealed retail packaging, not the product. It arrives in its original packaging, opened rather than factory-sealed.
And it's covered: our in-house 12-month CamGuard warranty (this is a CamGuard warranty, not a manufacturer warranty), on top of your rights under Australian Consumer Law.
Five ways to be let in
Everyone at your door gets home their own way. The C33 opens five different ways, so you can match the method to the person — the family thumbprint, the code for the dog-walker, the card in a wallet, the phone from the office, and a real metal key as the backstop.
Reader built into the handle grip — grip and go. Up to 50 prints.
Physical number keypad. Up to 100 passcodes, with Anti-Peep entry.
Tap a registered card to the reader and the lever's yours.
Unlock remotely from your phone over the lock's built-in Wi-Fi.
A real metal backup key — the old-fashioned fallback, always there.
The handle already knows you
This is the lever, not the deadbolt. The fingerprint reader sits right in the grip, so the natural motion of grabbing the handle and pushing down is the same motion that unlocks it. Arms full of shopping, kids on the hip — you don't stop, you don't hunt for keys, you just carry on through.
When you leave, countdown auto-lock can throw the latch for you a set number of seconds after the door closes, so "did I lock up?" stops being a thing you wonder about halfway down the street.
See who came and went, from anywhere
The free eufy Security app is where the lock lives day to day: hand out and revoke codes, unlock remotely for a visitor, get real-time notifications when the door opens, and scroll back through the event history to see exactly when it happened. It talks to the app over its own built-in Wi-Fi — no separate bridge or hub to buy.
It also plays nicely with the rest of a eufy setup, working alongside eufy Video Doorbells and Security Cameras in the same app.
"The friendliest front door is the one that's already open by the time your hand's on the handle. This one just happens to remember five different ways you might arrive."— The vibe, in one sentence
Mind the threshold — will it fit your door?
Here's the honest homework. The C33 is built for standard pre-bored doors. Most modern pre-bored doors take it in about 15 minutes with no drilling — but a mismatched door means prep, so measure yours against these before you order.
Not sure what a "backset" is? It's the distance from the door edge to the centre of the bore hole. If your door already takes a standard handleset and matches the numbers above, you're good. If it doesn't, factor in a little carpentry — happy to talk it through before you buy.
The honest bit
Every lock has limits. Here are this one's, stated plainly:
This is a new, never-used unit — the retail box was opened and the lock repackaged, so it arrives without factory shrink-wrap. Everything's there and unused; it's simply not a sealed carton. If you specifically need a factory-sealed box, check our other listings.
Bore, backset and thickness are all listed under "Mind the threshold" above. On a matching pre-bored door it's a ~15-minute, no-drill fit; on a door that doesn't match, expect some prep. Measure first — this is the single most common fitment surprise with smart locks.
It replaces a lever handleset and carries an ANSI/BHMA Grade 3 (residential) rating. It fits both left- and right-hand doors. If you specifically want a deadbolt, this isn't that product.
Rated IP53: it handles dust and spraying water, which suits a normal front door under an eave or verandah. It is not rated for a fully exposed gate copping horizontal rain and sun all day.
It works with Amazon Alexa and Google Home only. If your smart home runs on HomeKit or Matter, this lock won't join it.
Power is 8× AA (included), good for up to 8 months, with a low-battery alert at 20%. The USB-C port is an emergency top-up if the batteries ever die on you mid-doorway — not an everyday charging port.
Why buy it from CamGuard?
Our own in-house warranty on every unit we sell — open-box included. Not a manufacturer warranty: it's us, in Townsville, and we answer our messages.
We grade every unit honestly before it's listed, so what you read is what turns up.
We're independent eufy specialists. Fitment questions, "will it suit my door", app questions — ask before you buy, we'd rather you got the right lock.
From Townsville QLD, with tracking on every order.
Full specifications
| Lock type | Smart lever lock (replaces a keyed lever handleset) — not a deadbolt; ANSI/BHMA Grade 3 |
|---|---|
| Unlock methods | Fingerprint (in the handle grip), keypad passcode, NFC card, eufy app (remote), physical key — five in total |
| Capacity | Up to 50 fingerprints, up to 100 passcodes (Anti-Peep Passcode supported) |
| Keypad | Physical number keypad on the exterior |
| Auto-lock | Yes — countdown-based auto-lock |
| Battery | 8× AA (included), up to 8 months; low-battery alert at 20% |
| Emergency power | USB-C emergency port (portable charger) + physical backup key |
| Connectivity | Built-in Wi-Fi — no bridge or hub required |
| Smart assistants | Amazon Alexa & Google Home — no Apple HomeKit, Matter or IFTTT |
| App | eufy Security app (iOS/Android): access management, real-time notifications, event history |
| Works alongside | eufy Video Doorbells & Security Cameras (same app) |
| Door fitment | Bore 2 1/8 in; backset 2 3/8 in or 2 3/4 in; door thickness 1 3/8 in – ~2 1/8 in; left & right hand |
| Installation | ~15 min, no drilling required on a standard pre-bored door |
| Weather rating | IP53 (dust-protected, resists spraying water — sheltered installs) |
| Finishes | Black (T85L0111) or Nickel (T85L0121) — finish of this unit confirmed at dispatch |
Will it work with your setup?
Amazon Alexa & Google Home — voice control and status through both assistants.
Standalone operation — built-in Wi-Fi, so it connects to the eufy app on its own. No HomeBase, bridge or hub to buy.
Other eufy gear — sits alongside eufy Video Doorbells and Security Cameras in the same eufy Security app.
Apple HomeKit — not supported on this model.
Matter & IFTTT — not supported.
Your door — built for standard pre-bored doors (bore 2 1/8 in, backset 2 3/8 / 2 3/4 in, thickness 1 3/8 – ~2 1/8 in, left & right hand). Measure yours first.
eufy Security app — free on iOS and Android; that's where codes, alerts and history live.
Probably not for you if…
- Your smart home runs on Apple HomeKit or Matter
- You specifically want a deadbolt, not a lever handle
- Your door doesn't match the bore/backset and you don't want to prep it
- The door is fully exposed to driving rain with no shelter
- You need a factory-sealed, unopened retail box
Come straight through if…
- You want to stop fishing for keys with your arms full
- A standard pre-bored front door under an eave or verandah
- A busy household that needs codes for different people
- You're on Alexa or Google Home already
- You'd rather bank the saving than pay for shrink-wrap
Set up in four steps
Check your door against the bore, backset and thickness above.
Swap in the handleset — ~15 min, no drilling on a matching door.
Pop in the included 8× AA batteries and power it up.
Add it in the eufy app, then register fingerprints, codes and cards.
What's in the box
Ships open-box: original packaging, opened. Contents:
- 🚪 eufy Smart Lever Lock C33 — exterior handle assembly + interior lock body
- 🔋 8× AA batteries (included)
- 🗝️ Physical backup key(s)
- 🔩 Mounting hardware
- 📄 Quick start guide
Shipping, warranty & returns
Australia Post Express included on every order over $99.00. Dispatched in 1 business day from Townsville QLD, tracking on every parcel.
Our in-house CamGuard warranty — not a manufacturer warranty — in addition to your Australian Consumer Law rights. Faulty-item returns are always free.
Changed your mind? Return within 30 days of delivery. Buyer covers return postage and original shipping isn't refunded. Have the serial number handy to start a return.
Questions we'd ask too
The guestbook by the door — the things buyers actually want to know.
What does "New (Open Box)" mean?
The lock is new and has never been used. The retail box was opened — likely a return or a repackage — and the unit put back in its packaging. It's open-box, not refurbished, and it's covered by our 12-month CamGuard warranty (a CamGuard warranty, not a manufacturer one).
— signed, the front deskHas the lock actually been used?
No. It's new and unused — only the packaging was opened. Cosmetically it's as-new; the saving is on the sealed box, not the product.
— signed, the front deskHow do I know it'll fit my door?
Measure against the numbers in "Mind the threshold": bore 2 1/8 in, backset 2 3/8 or 2 3/4 in, door thickness 1 3/8 to about 2 1/8 in, and it suits both left- and right-hand doors. A matching pre-bored door takes it in about 15 minutes with no drilling. Not sure? Message us your measurements before you order.
— signed, the front deskIs it a deadbolt?
No — it's a lever lock that replaces a lever handleset, rated ANSI/BHMA Grade 3. You push the handle down to open. If you're after a deadbolt specifically, this isn't the right one.
— signed, the front deskDoes it need a hub or a subscription?
Neither. It has built-in Wi-Fi, so it connects to the free eufy Security app on its own — no HomeBase, bridge or monthly fee. Codes, alerts and door history all live in the app.
— signed, the front deskHow is it powered, and how long do batteries last?
It runs on 8× AA batteries (included) for up to 8 months, and warns you at 20% remaining. There's also a USB-C emergency port so you can power it from a portable charger if the batteries ever run flat while you're standing at the door, plus a physical backup key.
— signed, the front deskWill it work with Apple HomeKit?
No. It works with Amazon Alexa and Google Home. It doesn't support Apple HomeKit, Matter or IFTTT.
— signed, the front deskHow does the price compare to buying new?
This model is listed new at $349.95 at eufy Australia (price checked July 2026). Open-box is how you get the same new, unused lock for less than a sealed one.
— signed, the front deskHow do I claim warranty if something goes wrong?
Contact us with your order details and the serial number. Faulty-item returns are always free under our 12-month CamGuard warranty.
— signed, the front deskItem specifics
| Brand | eufy (by Anker) |
|---|---|
| Model | Smart Lever Lock C33 (T85L0) |
| Condition | New – Open Box (opened, never used) |
| Packaging | Original packaging, opened |
| Type | Smart lever handle lock (not a deadbolt) |
| Unlock methods | Fingerprint · keypad code · NFC card · app · physical key |
| Finish | Black or Nickel — confirmed per unit at dispatch |
| Connectivity | Built-in Wi-Fi (no hub required) |
| Power | 8× AA batteries (included) |
| Door hand | Left & right hand |
Push the handle. Come straight through.
Measure your door, order today, and it leaves Townsville within 1 business day — warranty active, five ways home waiting.