Picking a smart lock from a brand you do not fully trust is a gamble most people only take once. You want something that connects reliably, does not brick itself after a firmware update, and actually replaces your deadbolt without a gap in security. Eufy has built a reputation for getting those basics right, which is why it keeps showing up on short lists.

Eufy smart locks cover a solid range, from simple keypad entry to full fingerprint and WiFi deadbolts, so there is a fit for most front door setups. We went through the current lineup to find the models that deliver the most value without unnecessary complexity.

Our overall pick for best Eufy smart locks is the Eufy C220 Smart Lock. It combines fingerprint access with built-in WiFi and a deadbolt that fits standard doors, so you get keyless entry and remote app control without adding a hub or extra hardware. Browse our full list below to see which one works best for your situation.

Our Top Picks

1
Best Seller

eufy E330 Video Smart Lock for Front Door Monitoring and Keyless Entry

9.5 /10
SHU Score
SHU Score is based on our analysis of product features, build quality, user feedback, and overall value to help readers compare products more easily. Learn more ›
Pros & Cons

Pros

  • Combines lock, camera, and doorbell into one unit to reduce the need for multiple devices on the door.
  • Fingerprint recognition provides faster entry than fumbling with keys during bad weather.
  • Local video storage avoids ongoing subscription costs for basic recording.
  • Rechargeable battery reduces the need for frequent replacements compared to standard models.

Cons

  • Requires a compatible door thickness and hole spacing that may not fit older or custom doors.
  • No Apple HomeKit or Matter support limits integration with some smart home setups.
  • Battery must be recharged periodically through an exterior port when power runs low.
Detailed Review

The eufy Security Video Smart Lock E330 mounts on the front door to combine entry control with live viewing of the porch area. Homeowners can see who approaches while managing lock status through the app for added awareness during deliveries or visitor arrivals.

Fingerprint access speeds up entry for household members without pulling out keys, which helps when carrying items or managing kids at the door. The 2K camera maintains clear images at night to track activity around the main entrance.

Remote locking works well for confirming the door is secure after leaving the property. Local storage keeps recordings on the device itself, supporting ongoing use without extra fees for basic monitoring.

This setup suits standard front doors in most homes and provides straightforward coverage for daily security needs around the entry point.

Installation Requirements

This lock fits most standard wood or metal doors with specific hole measurements. Confirm your door thickness falls between 35 mm and 55 mm before purchase.

  • Crossbore must measure either 38 mm or 54 mm in diameter.
  • Backset options are limited to 60 mm or 70 mm.
  • Handle location needs at least 45 mm clearance from the lock area.
  • Installation uses existing holes and takes about 15 minutes with basic tools.

Check these dimensions on your current deadbolt setup to avoid compatibility issues.

App Connectivity

The eufy app handles remote viewing of the camera feed and lock controls from anywhere with internet access. Notifications arrive when motion occurs near the door.

  • Works with Alexa and Google assistants for voice commands to lock or check status.
  • Supports HomeBase 3 for expanded local storage up to 16TB if needed.
  • Push previews use temporary cloud storage only when selected.
  • Access management allows creating codes for temporary visitors directly in the app.

Basic functions remain available even without constant internet once set up.

2
Editor's Pick

Eufy C220 Smart Lock: Fingerprint and WiFi Deadbolt for Front Door Security

9.6 /10
SHU Score
SHU Score is based on our analysis of product features, build quality, user feedback, and overall value to help readers compare products more easily. Learn more ›
Pros & Cons

Pros

  • Multiple unlock options including fingerprint, code, app, and key provide flexibility for daily routines
  • Built-in WiFi allows remote locking and notifications without extra hardware
  • Long battery life means fewer replacements, suitable for busy households
  • Stores up to 50 fingerprints and 100 codes for family and frequent visitors
  • IP53 rating handles rain and temperature swings for exterior front door use

Cons

  • Limited compatibility with only eufy doorbells and Alexa/Google, not Apple HomeKit or Matter
  • Requires doors 35-55mm thick and specific handle spacing, not for all setups
  • Physical key cannot be rekeyed, so rely on electronic methods for security
Detailed Review

The eufy Security Smart Lock C220 fits standard deadbolts on front doors, offering fingerprint unlocking that gets faster over time for quick entry after work or when hands are full with kids' gear. Homeowners gain control by setting passcodes for family or service visits, viewing entry logs to track deliveries left inside, and locking remotely if forgotten. This setup reduces key hassles while monitoring access around the property.

For everyday protection, the lock sends alerts for unusual attempts, helping spot issues like someone testing the door while you're away. Built-in WiFi connects directly to your home network for app checks on door status from anywhere, integrating with eufy doorbells to arm routines for porch monitoring. Battery lasts about eight months with normal use, avoiding lockouts during bad weather when changing batteries outside is tough.

Placed on exterior doors exposed to rain or cold, its weather resistance holds up from -22°F to 158°F, maintaining reliability for gates or entries. Voice control with assistants opens doors hands-free for arrivals with packages, while anti-peep codes protect pins from neighbors. Overall, it delivers straightforward access management that fits routines without complexity, bolstering peace of mind for family homes.

Users managing shared properties find value in deleting codes post-visit, ensuring no lingering access for guests or workers. The physical key backup covers power failures, though electronic methods dominate for convenience in monitoring front porches or driveways.

Installation Requirements

Check your door before buying to ensure compatibility for a smooth swap on front or back entries. Most standard US deadbolts work if dimensions match.

  • Door thickness: 35-55mm (1.4-2.2 inches)
  • Crossbore center to handle top: greater than 45mm
  • Replaces standard deadbolts, no mortise locks
  • 15-minute install without drilling, includes all parts

Measure first to avoid returns, ideal for renters updating apartment doors or homeowners securing garages.

App Connectivity

The app handles remote control and notifications for front door oversight without a hub. Connects to home WiFi for use from work or travel.

  • Real-time alerts for unlocks or tampering
  • Event history logs all activity for reviewing deliveries
  • Manage 50 fingerprints and 100 passcodes
  • Works with eufy doorbells for combined routines
  • Voice support via Alexa or Google, no Apple HomeKit

Setup is straightforward, focusing on access for family or guests watching pets.

3
Limited Time

eufy FamiLock S3 Max Smart Lock with Palm Recognition and Doorbell for Front Door Monitoring

9.6 /10
SHU Score
SHU Score is based on our analysis of product features, build quality, user feedback, and overall value to help readers compare products more easily. Learn more ›
Pros & Cons

Pros

  • Multiple unlock options like palm, keypad, and app reduce reliance on lost keys for daily entry
  • Built-in camera covers the full front step to spot packages left by deliveries
  • Rear screen simplifies door checks for children or older adults at home alone
  • Long battery life handles months of use with easy recharges for reliable access
  • Weatherproof build holds up outdoors to protect the front entrance year-round

Cons

  • Not recommended for doors with a storm door in front, as it blocks the camera view
  • Palm recognition only unlocks the door and cannot be used to lock it
  • Matter integration does not support camera streams, limiting video access in smart home setups
Detailed Review

This smart lock installs on the front door to handle entry and monitoring in one unit. The palm vein scanner lets family members unlock by waving a hand, which works well when carrying shopping bags or watching kids on the porch. Combined with the doorbell camera, it provides a clear view of visitors and packages, sending alerts to your phone so you know about deliveries even when away from home.

The rear screen on the indoor side shows the front door feed directly, making it straightforward for children or elderly relatives to check who's there without needing a smartphone. This setup adds peace of mind for households where not everyone uses apps comfortably. Motion detection focuses on people at the door, cutting down on unnecessary alerts from passing cars or leaves.

Physical security comes from the heavy-duty deadbolt that resists kicking or prying, suitable for standard exterior doors. Battery power lasts several months with a backup option for emergencies, ensuring you can always get inside. Local storage keeps video clips secure on the device itself, ready to review porch activity whenever needed.

Overall, it fits everyday front door needs by blending access control with visibility, helping secure the home entrance against break-ins while keeping tabs on daily visitors and deliveries.

Installation Requirements

Check your door setup before buying to ensure a smooth fit on standard front or exterior doors.

  • Door thickness must measure 35-55 mm for proper installation.
  • Fits most standard doors, but avoid those with a storm door directly in front, as it blocks the camera.
  • If the latch recess is round, contact support for a compatible faceplate.
  • Works with doors using typical deadbolt prep; tools and guides come included for DIY setup.
Unlock Methods

Several options provide flexible entry for family use without keys.

  • Palm vein scan recognizes up to 50 palms in under a second for quick hands-free access.
  • Wi-Fi keypad allows PIN entry, ideal for guests or shared use.
  • App control locks or unlocks remotely to manage access from your phone.
  • Auto-lock engages after closing the door for hands-off security.
  • Note: Palm scan unlocks only and stores data locally on the device.
4
Pros & Cons

Pros

  • Built-in Wi-Fi enables remote lock checks without extra hardware
  • Fingerprint option reduces time spent searching for keys at the door
  • Battery life supports months of regular use before replacement
  • App history provides a clear record of who entered the home
  • Physical keys serve as backup during power issues

Cons

  • Requires precise door thickness and crossbore measurements to install properly
  • Not suitable for mortise-style locks common in older homes
  • Exterior unit needs occasional cleaning in dusty or wet conditions
Detailed Review

The eufy Security Smart Lock C220 fits standard front doors and lets homeowners manage entry without traditional keys. It supports fingerprint access that improves over time with use, making it practical for households where multiple people come and go each day. Remote app control shows door activity in real time so you can confirm when children arrive home safely.

Built-in Wi-Fi removes the need for extra devices and works with voice assistants for hands-free operation during tasks like unloading vehicles. Passcode options allow temporary codes for guests or workers while keeping the main entry secure. Event logs help track usage patterns around the property without constant physical checks.

Temperature tolerance covers most U.S. climates, so the lock performs on doors exposed to winter cold or summer heat. Anti-peep passcode features add a layer of privacy when entering codes in public view. The system pairs with compatible doorbells to create simple routines for daily arrivals and departures.

Overall the lock addresses common entry points in a home by combining multiple access methods into one unit. It focuses on reliable operation for everyday scenarios rather than advanced setups.

Installation Requirements

Check door thickness between 35 mm and 55 mm before purchase to ensure a proper fit. The crossbore distance from the center to the top of any handleset must exceed 45 mm.

  • Measure existing deadbolt placement on the front or side entry to confirm compatibility.
  • Standard U.S. and Canadian deadbolt setups install in about 15 minutes without new holes.
  • Avoid mortise locks found in some older properties as they will not work with this model.
  • Confirm smooth door closure and aligned strike plate to prevent jamming after setup.
App Connectivity

The built-in Wi-Fi allows remote lock and unlock commands from anywhere through the eufy Security app. Real-time notifications alert you to door activity such as entries or attempts.

  • Create and revoke individual passcodes for family members or visitors directly in the app.
  • View event history to review who accessed the home and at what times.
  • Link with Alexa or Google Assistant for voice commands during busy moments.
  • Low battery warnings appear in advance so the lock does not fail unexpectedly.
5

eufy Smart Lock C30 for Front Door Keyless Entry and Home Access Control

9.4 /10
SHU Score
SHU Score is based on our analysis of product features, build quality, user feedback, and overall value to help readers compare products more easily. Learn more ›
Pros & Cons

Pros

  • Built-in WiFi removes the need for an extra hub to control the lock remotely
  • Auto-lock prevents leaving the door unsecured after coming and going
  • Supports up to 100 passcodes to handle multiple household users easily
  • Physical key backup ensures access even if batteries fail
  • Low battery alerts give time to replace power before a lockout occurs

Cons

  • Not compatible with Apple HomeKit or Matter for broader smart home setups
  • Requires a standard deadbolt latch hole and may need the included hardware for fit
  • Battery life averages five months with daily use and requires replacements
Detailed Review

The eufy Security Smart Lock C30 provides keyless entry for the front door, allowing control through an app from any location. Homeowners can grant access for deliveries or family returns without physical keys and receive alerts when the door is used.

This setup helps in everyday situations like securing the house after leaving or confirming the door is locked while away on errands. The auto-lock feature activates on a timer to close the deadbolt if it is forgotten, reducing risks around the property perimeter.

Multiple passcodes support different household members or temporary visitors such as cleaners. The lock pairs with eufy cameras and doorbells to create a connected view of activity at the entry point, improving oversight of who comes and goes.

Exterior components handle temperature swings from cold winters to hot summers, and a low battery warning prevents unexpected issues. Physical keys serve as a reliable backup during any power interruption.

Installation Requirements

This lock fits most standard deadbolt setups on exterior doors but requires checking the door thickness and latch hole shape before purchase. The process uses the included hardware and takes about fifteen minutes without drilling for compatible doors.

  • Measure the door to confirm it meets the standard deadbolt dimensions listed in the guide
  • Use the provided deadbolt if the existing latch hole is rounded to ensure proper operation
  • Install batteries after mounting to activate the WiFi connection and test the app
App Connectivity

The built-in WiFi connects directly to the eufy Security app for remote lock control and status checks without any additional bridge. Users can create and manage passcodes, view activity history, and receive real-time alerts for entries at the front door.

  • Set auto-lock timers based on daily routines like leaving for work
  • Share temporary codes with visitors while monitoring their use
  • Pair with eufy doorbells or cameras to link entry events with video views
  • Receive low battery notices to maintain reliable function over months of use
6
Pros & Cons

Pros

  • Built-in Wi-Fi removes the need for an extra hub for basic remote operation.
  • Local storage of palm data keeps biometric information on the device rather than in the cloud.
  • Grade 1 construction adds solid physical strength to the door frame.
  • Dual battery system reduces the chance of complete power loss.
  • DIY installation works on most US doors without extra drilling.

Cons

  • Palm vein scanning unlocks only and cannot lock the door.
  • Third-party smart home connections require a separate Matter hub.
  • Not recommended for doors that have a storm door blocking the scanner view.
Detailed Review

The eufy FamiLock E34 installs on the front door and uses palm vein recognition to let household members enter without carrying keys. This setup works well for daily routines such as coming home with packages or after dark when hands are occupied.

Auto-locking engages after the door closes so the home stays secure even if someone forgets to turn the knob. The system pairs with existing eufy cameras or doorbells through the app to show activity at the entry point in one place.

Built-in Wi-Fi supports locking or unlocking from a phone while away, which helps confirm the door is closed before leaving for extended periods. The backup battery keeps basic functions running if the main power source drops, avoiding lockouts during storms or battery changes.

Up to 50 palm profiles fit larger families or frequent guests without sharing physical keys. The lock meets Grade 1 standards for strength on exterior doors and resists weather exposure on covered porches.

Installation Requirements

This lock fits most standard exterior doors between 35 and 55 mm thick. No drilling is needed on typical setups, but confirm the latch recess shape before starting.

  • Measure door thickness and check for a round or rectangular latch faceplate.
  • Ensure clear space in front of the scanner if a storm door is present.
  • Have a screwdriver ready for the straightforward bracket and battery placement steps.
  • Contact support for a round drive-in faceplate if the existing recess does not match.
App Connectivity

The eufy app provides direct control over locking, unlocking, and user profiles through the built-in Wi-Fi connection. No extra bridge is required for basic remote use.

  • Connect to Apple Home, Google Home, Alexa, or SmartThings with a Matter-compatible hub.
  • Set automation rules that link the lock with other eufy cameras or doorbells.
  • Manage access codes and palm profiles for different household members from the phone.
  • Receive battery level alerts so replacement happens before power runs out.

Buying Guide for Eufy Smart Locks

Eufy offers a range of smart locks that sit at different price points and serve different types of doors and households. The lineup covers keypad models, biometric options, and Wi-Fi connected locks, and the right choice depends on how you plan to use it day to day. Here are the key things worth checking before you buy.

Entry Method and Access Needs

Eufy locks span several entry methods, from PIN codes and physical keys to full fingerprint biometrics, and the gap in daily convenience between them is real. A keypad model works well for households that share access with a few people, but it means managing and updating codes whenever access needs to change.

Fingerprint smart locks remove that friction entirely by storing individual biometric profiles, which is worth considering if multiple people need regular access without sharing a code. Check how many fingerprints a specific Eufy model can store, since this varies across the lineup.

Connectivity and Remote Access

Not every Eufy lock includes built-in Wi-Fi. Several models in the range use Bluetooth only, which means remote access and app notifications require a separate Eufy HomeBase hub to function. Buying a Bluetooth-only lock and expecting full remote control without the hub is one of the most common setup disappointments.

If remote locking, activity logs, and phone notifications matter to you, confirm that the model you are considering includes Wi-Fi or factor in the cost of a HomeBase before finalising your decision. The app experience is significantly more useful with a live connection.

Smart Home Compatibility

Eufy locks work natively within the Eufy Security app ecosystem, but compatibility with third-party platforms varies by model. Some support Apple Home Key smart locks functionality or Amazon Alexa voice control, while others are limited to the Eufy app alone.

If you already use a smart home platform and want your lock to integrate with it, check the compatibility list for that specific model rather than assuming it applies across the whole range. A lock that sits outside your existing ecosystem adds friction rather than removing it.

Battery Life and Low-Power Alerts

Eufy locks are battery powered, and the drain rate varies depending on how often the lock is used and whether Wi-Fi or Bluetooth is running continuously. A lock used by a busy household can go through batteries noticeably faster than the rated estimate suggests.

Smart locks with longer battery life reduce the maintenance burden, and Eufy’s better models send app alerts when the charge drops low. Confirming that the specific model you choose supports low-battery push notifications is a small detail that saves a real inconvenience down the line.

With connectivity, entry method, and smart home fit sorted out, narrowing the Eufy lineup to the right model becomes straightforward. The specs that matter most are the ones that match how your household actually uses the front door.

Why You Should Trust Us

Our team applies the SHU Score after reviewing manufacturer specifications, ANSI and BHMA certifications, and aggregated user data across multiple sources. This approach prioritizes documented durability ratings and safety compliance over promotional claims. We cross-reference independent test standards and installation requirements to match products with typical U.S. home conditions.

Final Thoughts

Picking the right Eufy smart lock comes down to what you actually need it to do. Most people will be well served by any fingerprint or keypad model on this list, and the basics are solid across the range. Where the choice matters more is if you want remote access while away from home, in which case built-in WiFi becomes the deciding factor.

The Eufy C220 Smart Lock suits anyone who wants a complete front door upgrade in one package. Fingerprint recognition, app control, and a proper deadbolt all in one unit means fewer things to set up and fewer things that can go wrong after installation.

FAQs

How long do eufy smart lock batteries last?

Most eufy smart locks run eight months on standard batteries under typical daily use. High-traffic doors shorten this interval and require earlier checks.

Do eufy locks need a separate hub?

Models with built-in Wi-Fi connect directly through the app without extra hardware. This setup reduces points of failure in the system.

Can eufy locks work in cold weather?

Rated units operate down to negative twenty-two degrees Fahrenheit when installed correctly. Confirm the specific model rating before use in harsh climates.

Is fingerprint recognition reliable on eufy locks?

Fingerprint options improve accuracy after initial uses and unlock in under two seconds. Backup codes or keys handle cases where prints fail to register.