ULTRALOQ U-Bolt Pro Smart Lock

ULTRALOQ U-Bolt Pro Smart Lock Review

Brand: ULTRALOQ
Released: July 6, 2021
Updated: 3 weeks ago
4.1
Consolidated expert score
189
Review insights
32
Scored features
19
Expert reviews

Bottom Line

Choose it for fast fingerprint entry, flexible guest access, and strong smart-lock value. Skip it if you need HomeKit, Amazon Key, polished app behavior, or worry about 2.4 GHz Wi-Fi setup.

Best for

Best for families, rental hosts, and smart-home users who want several entry methods, temporary access codes, remote control, and fast fingerprint unlocking. It especially fits standard deadbolt replacements where Alexa, Google, IFTTT, or SmartThings matter more than HomeKit.

Not for

Not for buyers who require Apple HomeKit, Amazon Key, a polished app experience, or dual-band Wi-Fi setup. It is also a weaker fit for anyone sensitive to battery uncertainty, motor noise, or a utilitarian exterior design.

Verdict

Reviewers broadly saw the ULTRALOQ U-Bolt Pro as a versatile, reliable smart lock whose best qualities are practical: quick fingerprint entry, physical backup keys, temporary codes, remote control, and mostly easy installation. The tradeoff is that its smart side is less polished than its hardware. Built-in Wi-Fi and broad Alexa/Google/IFTTT support add real convenience, yet multiple reviews flagged 2.4 GHz setup limits, occasional app friction, battery uncertainty, and missing HomeKit or Amazon Key. The keypad, motor, and design also split opinions: tactile and compact to some, slower, louder, or less attractive to others. Overall, the evidence favors it as a feature-rich lock with excellent access flexibility, not a flawless smart-home hub.

Compared in Reviews

Products reviewers directly compared with this model, grouped into quick takeaways.

August Wi-Fi Smart Lock

  • Better: HomeKit support PCMag preferred August for shoppers who require HomeKit support.
  • More expensive: price and built-in Wi-Fi/keypad tradeoff The reviewer used August’s higher listed price to support the Ultraloq’s value argument.

Schlage Encode

  • Better: Amazon Key support Reviewed noted Schlage Encode supports Amazon Key, a feature missing from the Ultraloq.
  • More expensive: price and keypad/Wi-Fi feature set The reviewer framed the Ultraloq as a lower-priced alternative to Schlage Encode.

Wyze Lock

  • Better: two-factor authentication Reviewed criticized Ultraloq because Wyze’s app offers two-factor authentication while Ultraloq’s does not.
  • Worse: versatility PCMag said Wyze costs less but is not as versatile as the Ultraloq.

Feature Scorecards

Summary

32 reviewed features
  • Very positive 4.5-5.0 28% 9 features
  • Positive 3.5-4.4 63% 20 features
  • Neutral 2.5-3.4 6% 2 features
  • Negative 1.5-2.4 3% 1 feature
  • Very negative below 1.5 0% 0 features

Pros

  • 4.7
    based on 8 reviews
    Locking reliability: 4.7, based on 8 reviews
    Core locking reliability was very strong overall, with most reviewers reporting no failures, smooth operation, or dependable keyless entry.
  • 4.7
    based on 4 reviews
    Build quality and durability: 4.7, based on 4 reviews
    Build quality was a clear strength, with reviewers repeatedly describing the lock as solid, durable, heavy-duty, or tank-like.
  • 4.7
    based on 7 reviews
    User access management: 4.7, based on 7 reviews
    User access management was a standout for families and rentals, with reviewers praising individual profiles, schedules, temporary users, and revocable access.
  • 4.7
    based on 7 reviews
    Guest Codes and Access: 4.7, based on 7 reviews
    Guest and temporary access were repeatedly praised, especially scheduled codes for cleaners, dog walkers, renters, family, and one-time visitors.
  • 4.6
    based on 18 reviews
    Fingerprint: 4.6, based on 18 reviews
    Fingerprint access was one of the strongest areas, with most reviewers calling it fast, reliable, accurate, or flawless; the main caveat was angle sensitivity in one review.
  • 4.6
    based on 3 reviews
    Security features (encryption): 4.6, based on 3 reviews
    Encryption and account/security features were generally reassuring, but security confidence came mostly from reviewer judgments rather than deep technical testing.
  • 4.5
    based on 1 review
    Feature additions via updates: 4.5, based on 1 review
    Reviewers viewed the Wi-Fi model’s added capabilities as meaningful improvements over earlier versions, especially built-in Wi-Fi, door sensing, and Smart Auto Lock.
  • 4.5
    based on 6 reviews
    Lock/unlock speed: 4.5, based on 6 reviews
    Locking and unlocking were typically fast, with several reviewers praising instant response; Magic Shake was the notable speed-related exception.
  • 4.5
    based on 10 reviews
    Remote access: 4.5, based on 10 reviews
    Remote access was a major strength when Wi-Fi or a bridge was working, letting reviewers lock, unlock, and check status away from home; Wi-Fi/cloud latency was the main caveat.
  • 4.4
    based on 9 reviews
    Value and Price: 4.4, based on 9 reviews
    Value was viewed favorably overall: even when called expensive, reviewers often concluded the lock was worth it because of its feature set and access flexibility.
  • 4.4
    based on 2 reviews
    Door-sense: 4.4, based on 2 reviews
    Door-sense feedback was positive where tested; reviewers liked the added sensor and remote reporting of open/closed and lock/unlock state.
  • 4.3
    based on 17 reviews
    Installation and Setup: 4.3, based on 17 reviews
    Installation was usually described as easy, quick, or straightforward on the newer Wi-Fi version, but older and bridge-based experiences included serious setup frustrations.
  • 4.3
    based on 4 reviews
    Key override reliability: 4.3, based on 4 reviews
    Physical key backup was treated as a reassuring safety feature, especially for dead batteries, forgotten phones, or other electronic access failures.
  • 4.3
    based on 9 reviews
    Keypad: 4.3, based on 9 reviews
    The physical keypad was mostly praised for tactile, accurate buttons and anti-peep use, though one reviewer said the circular layout slowed code entry.
  • 4.3
    based on 3 reviews
    Locking motor: 4.3, based on 3 reviews
    The motor generally felt smooth and quick, but some reviewers found the locking action louder or shakier than competing locks.
  • 4.3
    based on 2 reviews
    Voice control: 4.3, based on 2 reviews
    Voice control worked well in the reviews that tested it, especially Alexa setup and commands, though some reviewers saw it as useful only in limited scenarios.
  • 4.2
    based on 7 reviews
    Access logs: 4.2, based on 7 reviews
    Reviewers who discussed logs found them useful for seeing who entered, when access happened, and how the lock was used; notification-style detail was praised more often than criticized.
  • 4.2
    based on 3 reviews
    Physical attack resistance: 4.2, based on 3 reviews
    Physical security impressions were positive where discussed, with reviewers valuing stronger screws, reinforced security, and ANSI-related strength claims.
  • 4.2
    based on 7 reviews
    Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread): 4.2, based on 7 reviews
    Smart-home integration was broad and useful across Alexa, Google, IFTTT, SmartThings, and routines, but HomeKit, Amazon Key, and 2.4 GHz setup limits created tradeoffs.
  • 4.0
    based on 2 reviews
    Weather resistance: 4.0, based on 2 reviews
    Weather resistance was supported by limited real-world evidence and positive expectations, with reviewers noting temperature performance and IP65 confidence.
  • 4.0
    based on 1 review
    Bluetooth: 4.0, based on 1 review
    Bluetooth pairing was generally smooth, with reviewers appreciating quick pairing and local control, though it was less central than Wi-Fi in the overall experience.
  • 4.0
    based on 1 review
    Warranty and support: 4.0, based on 1 review
    Support evidence was limited but positive, with one review summarizing users as generally satisfied with responsiveness and replacement help.
  • 3.8
    based on 5 reviews
    Notifications: 3.8, based on 5 reviews
    Notifications were useful for low battery, remote status, and entry alerts, but one reviewer criticized the lack of blanket notifications across users.
  • 3.8
    based on 8 reviews
    Industrial design: 3.8, based on 8 reviews
    Design opinions varied sharply: some liked the compact or satin finish, while others found the look industrial, unattractive, or lacking curb appeal.
  • 3.8
    based on 5 reviews
    Geofencing: 3.8, based on 5 reviews
    Geofencing divided reviewers: some found auto-unlock slick or improved, while one older review said it never activated and others noted setup behavior mattered.
  • 3.8
    based on 7 reviews
    Auto-lock: 3.8, based on 7 reviews
    Auto-lock was valued for peace of mind, especially with door sensing, but multiple reviewers disliked that it could lock too quickly or surprise them by being enabled by default.
  • App
    3.7
    based on 9 reviews
    App: 3.7, based on 9 reviews
    The app drew mixed reactions: several reviewers found it intuitive or easy, while others reported connection hiccups, slow loading, or an unpolished interface.
  • 3.7
    based on 7 reviews
    Battery: 3.7, based on 7 reviews
    Battery impressions were mixed: some reviewers expected months of use and liked low-battery warnings, while others worried about fast drain and vague battery reporting.
  • 3.7
    based on 9 reviews
    Wi-Fi: 3.7, based on 9 reviews
    Wi-Fi was the biggest technical split: built-in Wi-Fi and remote access were praised, but 2.4 GHz requirements, pairing trouble, and slower cloud response drew criticism.

Cons

  • 3.3
    based on 6 reviews
    Hub requirement: 3.3, based on 6 reviews
    Hub feedback depended on version and setup: built-in Wi-Fi was praised for removing a bridge, while bridge-based versions drew complaints about range and pairing friction.
  • 2.8
    based on 1 review
    Backset compatibility: 2.8, based on 1 review
    Backset setup had one notable quirk: one reviewer found the embossed sizing guidance backward, which made this otherwise standard compatibility step confusing.
  • 2.0
    based on 1 review
    Two-factor authentication availability: 2.0, based on 1 review
    Two-factor authentication was a clear weakness in the Reviewed review, which criticized the app for lacking this extra account-protection layer.

Compared With Category Average

Compared with other Smart Locks, this product is above average in Door-sense, Fingerprint, Geofencing, below average in Two-factor authentication availability, Hub requirement.

Summary

8 compared features
  • Above average 0.4+ pts higher 75% 6 features
  • Same as average within 0.3 pts 0% 0 features
  • Below average 0.4+ pts lower 25% 2 features
Attribute This product Category average Difference
Door-sense 4.4 2.9 +1.4
Two-factor authentication availability 2.0 3.3 -1.3
Fingerprint 4.6 3.9 +0.7
Geofencing 3.8 2.9 +0.9
Value and Price 4.4 3.9 +0.5
Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread) 4.2 3.6 +0.6
Remote access 4.5 4.0 +0.5
Hub requirement 3.3 3.8 -0.5

FAQ

Is the ULTRALOQ U-Bolt Pro easy to install?

Most reviewers found the newer Wi-Fi model quick and straightforward to install, often under 30 minutes. The older bridge version had more serious installation complaints, including finicky hardware setup.

How well does the fingerprint reader work?

Fingerprint performance was one of the strongest points. Most reviewers described it as fast, accurate, reliable, or flawless, with only one notable caveat about needing the right finger angle.

Does it work well for guests or rentals?

Yes. Reviewers repeatedly praised temporary users, scheduled codes, one-time access, fingerprints, and logs, making it useful for cleaners, dog walkers, renters, family members, and Airbnb-style access.

What are the main smart-home limitations?

The lock works with Alexa, Google Assistant, IFTTT, SmartThings, and routines in several reviews, but reviewers criticized the lack of HomeKit and Amazon Key. Wi-Fi setup can also be tricky because of 2.4 GHz requirements.

How is the app?

The app is functional and sometimes described as intuitive, but it is not consistently praised. Reviewers mentioned lost connections, slow loading, a less polished interface, and awkward notification setup.

Is battery life a concern?

Battery feedback was mixed. Some reviewers expected months of use or liked low-battery alerts, while others worried about faster drain from Wi-Fi and wished for clearer percentage reporting or a rechargeable pack.

Is there a backup if the electronics fail?

Yes. Reviewers liked the hidden physical key and emergency USB power option, both of which provide ways to get in if the batteries die or electronic access fails.

Sample Expert Reviews We Analyzed

These are a few of the reviews included in our analysis.

Video Reviews

Article Reviews

Consider This Instead

If you want better Two-factor authentication availability

Choose Yale Assure Lock 2 Smart Lock. It scores 4.5 vs 2.0 for Two-factor authentication availability, with a 3.7 overall score.

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