Compare eufy FamiLock S3 Max Smart Lock vs TCL D1 Pro Smart Lock

eufy FamiLock S3 Max Smart Lock
TCL D1 Pro Smart Lock

Quick verdict

What each product is best for

Choose eufy FamiLock S3 Max Smart Lock for Door-sense and App.

Choose TCL D1 Pro Smart Lock for Hub requirement and Door compatibility (deadbolt fit).

Comparison Takeaways

eufy FamiLock S3 Max Smart Lock

Where It Has the Edge

  • Door-sense is 3.8 vs 1.5. Door-sense received qualified praise because it can infer door state without a separate sensor, though with some edge-case...
  • App is 4.2 vs 2.4. The Eufy app was considered capable and feature-rich, with useful controls and setup help, but one reviewer found...
  • Touchscreen is 5.0 vs 3.3. Touchscreen/keypad usability was supported by positive comments about responsiveness and backlighting.
  • Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread) is 3.5 vs 2.4. Smart-home integration was the most split area: basic Matter, Alexa, Google, and HomeKit control worked, but advanced lock,...

TCL D1 Pro Smart Lock

Where It Has the Edge

  • Hub requirement is 4.8 vs 2.7. The no-hub design is a positive point, with built-in Wi-Fi removing the need for an external hub.
  • Door compatibility (deadbolt fit) is 4.4 vs 2.5. Door fit evidence is positive: reviewers reported no door modification and confirmed the deadbolt functioned properly after installation.
  • Security features (encryption) is 4.8 vs 4.5. Security-feature evidence is limited but positive, centered on palm-vein spoof resistance rather than encryption-specific review testing.
  • Value and Price is 4.0 vs 3.7. Value is generally favorable, especially for palm recognition and sale pricing, though one reviewer recommended more established alternatives...
Average score
eufy FamiLock S3 Max Smart Lock
4.2
TCL D1 Pro Smart Lock
3.9
Door-sense
eufy FamiLock S3 Max Smart Lock
3.8

Door-sense received qualified praise because it can infer door state without a separate sensor, though with some edge-case caveats.

TCL D1 Pro Smart Lock
1.5

Door-sense is a clear weakness in the evidence because one reviewer specifically wanted a sensor to know whether the door was open or closed.

Hub requirement
eufy FamiLock S3 Max Smart Lock
2.7

HomeBase dependence was a downside when reviewers wanted facial recognition or the most advanced alerts.

TCL D1 Pro Smart Lock
4.8

The no-hub design is a positive point, with built-in Wi-Fi removing the need for an external hub.

Door compatibility (deadbolt fit)
eufy FamiLock S3 Max Smart Lock
2.5

Door fit/usefulness is context-dependent: glass, windowed, screen, or storm doors can reduce the value of the camera and interior display.

TCL D1 Pro Smart Lock
4.4

Door fit evidence is positive: reviewers reported no door modification and confirmed the deadbolt functioned properly after installation.

App
eufy FamiLock S3 Max Smart Lock
4.2

The Eufy app was considered capable and feature-rich, with useful controls and setup help, but one reviewer found it sprawling.

TCL D1 Pro Smart Lock
2.4

The app is the most repeated complaint, with reviewers calling Smart Life clunky, rough, unintuitive, or difficult despite one easier pairing experience.

Touchscreen
eufy FamiLock S3 Max Smart Lock
5.0

Touchscreen/keypad usability was supported by positive comments about responsiveness and backlighting.

TCL D1 Pro Smart Lock
3.3

Touchscreen impressions are split between responsive, well-lit operation and complaints that the small pad made accurate entry delicate.

Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
eufy FamiLock S3 Max Smart Lock
3.5

Smart-home integration was the most split area: basic Matter, Alexa, Google, and HomeKit control worked, but advanced lock, camera, and palm features often stayed inside Eufy.

TCL D1 Pro Smart Lock
2.4

Smart-home integration is limited: Alexa and Google support are useful, but reviewers repeatedly criticize the lack of HomeKit, Matter, Home Assistant, or broader integrations.

Keypad
eufy FamiLock S3 Max Smart Lock
4.5

The keypad was generally praised as responsive, visible, and easy to use, with scramble-code support helping privacy.

TCL D1 Pro Smart Lock
3.6

The keypad is mixed: one reviewer found it responsive, another found the small, crowded pad error-prone, and another said the PIN worked when needed.

User access management
eufy FamiLock S3 Max Smart Lock
4.5

User access management was praised for making family access easy and supporting different time slots.

TCL D1 Pro Smart Lock
3.6

User access management is mixed: the lock supports multiple and temporary users, but Smart Life makes member setup feel clunky or confusing for some.

Notifications
eufy FamiLock S3 Max Smart Lock
4.5

Motion and doorbell notifications were mostly praised for speed and accuracy, with one reviewer noting a small delay.

TCL D1 Pro Smart Lock
3.7

Notifications are mixed: reviewers valued real-time activity alerts, but one criticized wording that could make important events easy to miss.

Lock/unlock speed
eufy FamiLock S3 Max Smart Lock
5.0

Lock/unlock responsiveness was excellent in testing, especially with voice commands.

TCL D1 Pro Smart Lock
4.4

Unlocking is consistently described as fast, with palm, NFC, app, and general access methods often responding within seconds or less.

Auto-lock
eufy FamiLock S3 Max Smart Lock
4.7

Auto-lock was viewed as a meaningful convenience and peace-of-mind feature, especially for families that forget to lock up.

TCL D1 Pro Smart Lock
4.1

Auto-lock is useful and configurable, though one reviewer wanted scheduling so it would not always lock during repeated coming and going.

Battery
eufy FamiLock S3 Max Smart Lock
4.4

The dual-battery design was one of the most praised practical features, although heavy camera use made one reviewer doubt the advertised runtime.

TCL D1 Pro Smart Lock
3.8

Battery feedback is mostly positive for rechargeability and maintenance, but reviewers note caveats around battery-life claims and the single rechargeable pack.

Industrial design
eufy FamiLock S3 Max Smart Lock
4.2

Industrial design was seen as modern and premium, though several reviewers noted that the lock is large or visually high-tech.

TCL D1 Pro Smart Lock
3.7

Industrial design is mixed: some reviewers liked the sleek look, while others found it bulky or less elegant than competitors.

Installation and Setup
eufy FamiLock S3 Max Smart Lock
4.3

Reviewers generally found setup straightforward and app-guided, though one pre-release unit caused connection and install friction.

TCL D1 Pro Smart Lock
3.8

Physical installation is often described as easy or straightforward, but reviewers split once setup moves into app pairing and small hardware quirks.

Build quality and durability
eufy FamiLock S3 Max Smart Lock
4.7

Build quality drew strong praise, with reviewers describing the lock as robust, durable, and safe-like despite its size.

TCL D1 Pro Smart Lock
4.4

Build quality is generally favorable, with reviewers calling it sturdy or well-built, though one noted plastic in the construction.

Security features (encryption)
eufy FamiLock S3 Max Smart Lock
4.5

Security encryption evidence was limited but positive, centered on the encrypted lock cylinder adding protection.

TCL D1 Pro Smart Lock
4.8

Security-feature evidence is limited but positive, centered on palm-vein spoof resistance rather than encryption-specific review testing.

Value and Price
eufy FamiLock S3 Max Smart Lock
3.7

Value was mixed: reviewers repeatedly called it expensive, but some felt the all-in-one lock, camera, and doorbell package justified the premium.

TCL D1 Pro Smart Lock
4.0

Value is generally favorable, especially for palm recognition and sale pricing, though one reviewer recommended more established alternatives for many buyers.

Locking reliability
eufy FamiLock S3 Max Smart Lock
5.0

Locking reliability was consistently strong in the reviews that tested repeated lock/unlock behavior and routines.

TCL D1 Pro Smart Lock
4.8

Locking reliability is one of the strongest areas, with multiple reviewers reporting flawless, consistent, or every-time operation.

Voice control
eufy FamiLock S3 Max Smart Lock
4.8

Voice control worked quickly where tested, especially through Alexa, Siri, or Google lock commands.

TCL D1 Pro Smart Lock
4.5

Voice control has limited but positive evidence, with one reviewer saying the lock immediately responded to voice commands.

Wi-Fi
eufy FamiLock S3 Max Smart Lock
4.6

Wi-Fi performance was positive overall, with quick setup, steady connectivity, and claimed responsiveness from Wi-Fi 6 support.

TCL D1 Pro Smart Lock
4.8

Wi-Fi evidence is limited but positive, tied to built-in connectivity that enables remote control without extra accessories.

Palm vein recognition
eufy FamiLock S3 Max Smart Lock
4.7

Palm vein recognition was the clearest strength, repeatedly described as fast, reliable, convenient, and easier than fingerprints, with minor caveats about angle and unlock-only use.

TCL D1 Pro Smart Lock
4.5

Palm vein recognition is the standout strength, repeatedly praised as fast, reliable, accurate, touchless, and useful, with only a few accuracy and convenience caveats.

Locking motor
eufy FamiLock S3 Max Smart Lock
4.5

The motorized lock button was praised as making operation easier, particularly for users with limited hand comfort.

TCL D1 Pro Smart Lock
4.7

Motor and lock mechanics are a strength, with reviewers praising smooth movement and a motor that did not struggle.

Remote access
eufy FamiLock S3 Max Smart Lock
4.5

Remote access had limited evidence but was described as quick and reliable.

TCL D1 Pro Smart Lock
4.4

Remote access is viewed positively overall, with reviewers noting remote unlock and app-based lock/unlock control.

Key override reliability
eufy FamiLock S3 Max Smart Lock
4.2

Reviewers treated the physical key override as a useful fallback for emergencies or users who prefer non-smart access.

TCL D1 Pro Smart Lock
4.2

The backup keys received a positive functional check in one review, with the key override working as expected.

Weather resistance
eufy FamiLock S3 Max Smart Lock
4.2

Weather resistance received limited but positive support tied to the lock’s durable construction for harsh conditions.

TCL D1 Pro Smart Lock
4.2

Weather resistance has limited but positive support, with one reviewer saying the IP54-rated build was ready for varied climates.

Access logs
eufy FamiLock S3 Max Smart LockNo score yet
TCL D1 Pro Smart Lock
3.4

Access logs are mixed because one review praised logging personal access, while another criticized missing closing and failed-attempt records.

Auto-relock after failed attempts
eufy FamiLock S3 Max Smart Lock
4.0

Wrong-try lockout was viewed positively as a useful safeguard against repeated bad attempts.

TCL D1 Pro Smart LockNo score yet
Camera and doorbell performance
eufy FamiLock S3 Max Smart Lock
4.2

Camera and doorbell performance was mixed-positive: daytime video, field of view, and the indoor screen drew praise, while low-light video, audio, and doorbell-button expectations were caveats.

TCL D1 Pro Smart LockNo score yet
Facial recognition
eufy FamiLock S3 Max Smart Lock
4.5

Facial recognition was praised when paired with HomeBase, but reviewers treated it as an add-on rather than a built-in core feature.

TCL D1 Pro Smart LockNo score yet
Finish durability
eufy FamiLock S3 Max Smart Lock
4.2

Finish durability was only lightly covered, but one reviewer said the black metal casing still looked good after use.

TCL D1 Pro Smart LockNo score yet
Geofencing
eufy FamiLock S3 Max Smart LockNo score yet
TCL D1 Pro Smart Lock
1.5

Geofencing is a weak point because one reviewer specifically called the missing geolocation feature a pain.

Guest Codes and Access
eufy FamiLock S3 Max Smart LockNo score yet
TCL D1 Pro Smart Lock
3.6

Guest access is useful but uneven, with NFC sharing praised and temporary access described as robust yet needlessly complex.

Keyway quality
eufy FamiLock S3 Max Smart Lock
2.8

The hidden keyway cover was the weakest physical detail, with one reviewer finding it hard to reseat securely.

TCL D1 Pro Smart LockNo score yet
Physical attack resistance
eufy FamiLock S3 Max Smart Lock
4.4

Physical attack resistance had limited but positive evidence, with reviewers pointing to solid construction and tough security design.

TCL D1 Pro Smart LockNo score yet
Pick/drill resistance (if rated)
eufy FamiLock S3 Max Smart Lock
4.5

Pick resistance was praised in reviews that discussed the encrypted cylinder or difficulty of picking the lock.

TCL D1 Pro Smart LockNo score yet