eufy Smart Locks With a Handle: Keyless Entry Made Simple
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eufy, the smart-home brand from Anker, is best known for security cameras and video doorbells, and it has built a lineup of smart locks that work through the same eufy Security app. This guide focuses on eufy locks that come with a handle, either a round-grip style or a lever, rather than a separate deadbolt you pair with your old knob. For someone replacing an ordinary door knob, that matters: one piece of hardware does the latching, the locking and the opening.
The four picks differ mainly in how you get in and where they belong: the C33 and the listing sold as Smart Biometric Lock by eufy both use a fingerprint reader with 8 AA batteries, the FamiLock C32 is a fingerprint lock meant for interior doors, and the C30 is a keypad-style lock with a matching lever rated for outdoor conditions.
eufy Handle Smart Locks Compared
| Model | Main Entry Method | Batteries | Recommended Doors | Voice Assistants |
|---|---|---|---|---|
| eufy Security Smart Lock C33 | Fingerprint | 8 AA | Front, bedrooms, side, garage | Not listed |
| eufy Security Smart Lock FamiLock C32 | Fingerprint, PIN | 4 AA (included) | Interior doors (not front doors) | Alexa, Google Assistant |
| eufy Security Smart Lock C30 | Passcode, key, voice | 4 AA (not included) | Residential, office, outdoor | Alexa, Google Assistant |
| Smart Biometric Lock by eufy (C33) | Fingerprint | 8 AA | Home | Not listed |
Handle Smart Lock Terms Explained Simply
A few words come up again and again when you shop for these locks. A keypad lock opens when you type a code, often called a PIN or passcode. A fingerprint or biometric lock reads your finger instead, so there is nothing to remember. Built-in Wi-Fi means the lock connects straight to your home router, so you can check and control it from your phone without buying a separate hub or bridge.
A knob-style handle is something you grip and turn, while a lever is a bar you push down, which is easier for small children, older relatives or anyone carrying groceries. “Left- and right-hand doors” refers to which side the hinges are on; a lock that works with both can go on nearly any door. Finally, “no drilling” means the lock fits the holes already in a standard door.
eufy Security Smart Lock C33 for Side and Garage Doors

eufy Security
eufy Security Smart Lock C30 with Door Lever, Keyless Entry Door Lock
Price and specifications are read from the Amazon product page and can change.
eufy Security Smart Lock C30
Best for: Front doors wanting a matching lever
Pros
- Matching lever handle design
- Physical buttons, not touchscreen
- IPX3 and -22 to 158°F rated
- Alexa and Google Assistant
Cons
- No fingerprint reader listed
- Batteries listed as not included

Best for: Bedrooms, offices and other interior doors
Pros
- 3-second fingerprint unlock
- USB-C emergency power
- Alexa and Google Assistant
- Batteries and keys included
Cons
- Not recommended for front doors
- 4 GHz Wi-Fi only

Best for: Side, garage and basement doors with fingerprint entry
Pros
- Fingerprint unlock with handle grip
- Built-in Wi-Fi, no bridge
- No-drill 15-minute install
- 18-month coverage listed
Cons
- Needs 8 AA batteries
The eufy Security Smart Lock C33 combines a fingerprint reader with a handle you grip, so your finger lands on the sensor as you reach to open the door. The listing says the biometric technology learns and adapts as it is used, and describes it as easy for every family member, including parents and children. The title calls it a keypad door lock with handle, although the feature list focuses on fingerprint entry and does not detail the keypad.
Built-in Wi-Fi lets you manage access from the app, receive real-time notifications and look through event history, which is a log of when the door was opened. It runs on 8 AA batteries. eufy says installation takes about 15 minutes with no drilling and works on left- and right-hand doors, and suggests garage, side, office or basement doors, while the specification line also lists front doors and bedrooms. The listing mentions 24/7 customer service and 18-month coverage, and names Anker as the manufacturer.
This suits a household that wants fingerprint access on a secondary entrance, like the door from the garage into the kitchen. If your goal is a bedroom or office door inside the house, the C32 is designed specifically for that, and if you want the lock to match a front-door lever, look at the C30.
eufy Security Smart Lock FamiLock C32 for Interior Doors
The eufy Security Smart Lock FamiLock C32 is a fingerprint lock with a handle, and the listing is refreshingly direct about its purpose: it fits standard interior doors and is not recommended for front doors. Think home offices, bedrooms, storerooms or a garage entry.
eufy lists a large fingerprint array that unlocks in 0.3 seconds, a self-learning algorithm that improves with multiple users, and 360-degree recognition so the angle of your finger matters less, which helps children and seniors. A built-in 2.4 GHz Wi-Fi module allows remote authorization and management. Four AA batteries are said to last more than five months, and if they run flat you can plug a USB-C power bank into the lock and unlock with fingerprint or PIN. It works with Alexa and Google Assistant for voice control. The box includes the 4 AA batteries, the exterior and interior assemblies and physical keys, and installation takes about 15 minutes with a screwdriver.
This is the pick for parents who want to lock a home office or a room with medicines, or for a gift to someone who works from home. It gives way to the C33 or C30 wherever the lock faces the outside. If you are also watching who comes to the front door, a eufy front door camera pairs naturally with the same app.
eufy Security Smart Lock C30 with Door Lever for a Matching Front Entry
The eufy Security Smart Lock C30 is sold with a door lever so the lock and handle match in finish and style. The listing leans on that design point, promising a cohesive entryway with no mismatched hardware. The specifications list a small handle among the included components and name “Passcode Unlock” as an additional feature.
You can open it with a physical key, voice commands through Alexa or Google Assistant, or its physical buttons, which eufy says are more durable and error-resistant than a touchscreen. The listing does not mention a fingerprint reader. Built-in Wi-Fi works with the eufy Security app with no bridge required, and the listing mentions an auto-lock feature. It runs on 4 AA batteries for up to 5 months, with a low battery indicator; one line says the batteries are not included. It is rated to operate from -22°F to 158°F and carries IPX3 water resistance, which covers rain splashes, plus wrong-try protection against guessing. It fits most standard US and Canadian doors and installs in 15 minutes without drilling.
This suits a front door where weather and appearance both matter and where a code is enough. Readers who prefer fingerprint entry should lean toward the C33. For more code-based options, see our guide to the eufy keyless entry door lock range.
Smart Biometric Lock by eufy as an Alternate C33 Listing
Best for: Shoppers comparing C33 sellers
Pros
- Fingerprint access
- Wi-Fi app control and alerts
- No-drill 15-minute install
Cons
- Appears to be a C33 listing
- Shorter listing than the C33 above
The Smart Biometric Lock by eufy is worth reading carefully before you buy. Its specifications give the model number and model name as C33, and its description calls it “the eufy Smart Lock C33.” In other words, this appears to be another listing for the same C33 lock covered above, not a separate model.
The features match: fingerprint access that learns your habits, app control with real-time alerts and history over Wi-Fi, 8 AA batteries, a 15-minute no-drill install for left or right-hand doors, and 24/7 support with 18-month coverage. The listing adds phone, email and live chat as contact options and describes the lock type as biometric with app control. It does not list the included components.
If you are set on the C33, compare this listing with the first one and choose the seller and bundle you prefer. The more detailed first listing names Anker as the manufacturer and lists the recommended door types, so it is easier to check what you are getting.
How to Choose the Right eufy Door Knob Smart Lock
Start with the door. For an outside-facing door, the C30 lists outdoor use, a wide temperature range and IPX3 water resistance, and the C33 lists front and side doors. For a bedroom, office or storage room, the C32 is the one built for interior use, and eufy itself says it is not recommended for front doors.
Next, decide how people will get in. Fingerprint entry, on the C33 and C32, is the easiest for kids who lose keys and for guests you enroll. Code and key entry, on the C30, is familiar and works well for sharing a passcode with a dog walker or relative.
Think about batteries. The C33 uses 8 AA batteries, while the C32 and C30 use 4 AA each; the C32 adds a USB-C emergency backup and includes batteries in the box.
Finally, consider voice control and style. The C32 and C30 listings mention Alexa and Google Assistant; the C33 listings do not. The C30 stands out if a matching lever matters to you. If you are comparing a traditional non-smart handleset instead, our entry door lock set guide covers that route.
FAQ
Which eufy lock is best for a front door?
The C30 lists outdoor use, IPX3 water resistance and operation from -22°F to 158°F, and it comes with a matching lever. The C33 listing also names front doors among its uses. The C32 is not recommended for front doors.
Does the eufy Smart Lock C33 need a hub?
The C33 listing says it has integrated Wi-Fi for remote access through the app, and does not mention a hub. The C30 listing states no bridge is required.
What happens if the batteries die on the FamiLock C32?
The listing says you can connect a USB-C cable and power bank to unlock with your fingerprint or PIN. It also includes physical keys.
Is the Smart Biometric Lock by eufy different from the C33?
Its listing gives the model as C33 and describes it as the eufy Smart Lock C33, so it appears to be the same lock sold under a different listing title.
Do I need to drill new holes to install these locks?
The C33 and C30 listings say no drilling is needed, and all four describe a roughly 15-minute installation. The C32 installs with a screwdriver on standard interior doors.


