
ULTRALOQ U-Bolt WiFi Smart Lock with Door Sensor, Built in Wi-Fi Keypad Deadbolt, Smart Door Lock for Front Door, Remote Control, Auto-Lock, Auto Unlock, Works with Alexa, Google, ANSI Grade 1
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
This is an ANSI Grade 1 certified deadbolt with built-in Wi-Fi, offering keypad, app, auto-lock/unlock, and voice control for remote access without a bridge.
This lock is a strong contender for its built-in Wi-Fi and ANSI Grade 1 security, making remote management straightforward for many. However, reported inconsistencies with auto-lock, app status, and battery-related performance issues mean it's not a universally perfect fit.
If you need more consistent performance, especially with auto-lock and app status, look for models with more robust battery management or a wired power option.
Regret Score™
Medium RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Built-in Wi-Fi eliminates the need for a separate bridge for remote control and smart home integration.
- Offers 7 keyless entry methods including keypad, app remote control, auto-lock/unlock, and mechanical key.
- Meets ANSI Grade 1 standard, indicating high security and durability, with a solid zinc alloy body.
- IP65 rated for dust and weather resistance, suitable for exterior use.
- Integrates with Amazon Alexa, Google Home, and SmartThings for voice control and home automations.
- Includes a door sensor to monitor door status and trigger alerts.
Cons
- Some users report difficulty connecting to Alexa for routines.
- The auto-lock feature can be inconsistent and may stop working when battery levels are low.
- App status updates for locked/unlocked states are not always reliable.
- Battery life can be shorter than the stated 'up to 1 year' depending on usage, with some users replacing batteries twice a year.
- Does not support Apple HomeKit integration.
Dimension Scores
The included door sensor can be fussy and easily displaced, impacting its reliability in detecting door status.
Built-in Wi-Fi (2.4GHz only) provides direct remote control without a bridge, which is above average for smart locks at this price point.
The app offers remote control and access logs, and it integrates with Alexa, Google, and SmartThings, but some users report unreliable status updates and issues with Alexa routines.
Constructed with a solid zinc alloy body, it meets ANSI Grade 1 certification for security and is IP65 rated for dust and weather resistance.
Best For
- Homeowners needing remote lock/unlock and monitoring without a separate hub.
- Airbnb hosts or rental property managers requiring remote eKey sharing and access logs.
- Users prioritizing physical security with an ANSI Grade 1 certified deadbolt.
- Households already invested in Amazon Alexa or Google Home ecosystems for voice control.
Not Recommended For
- Apple HomeKit users, as it lacks native support.
- Individuals with doors that are slightly misaligned, as this can impact locking mechanism performance.
- Users expecting flawless, real-time app status updates without occasional discrepancies.
Watch Out For
- The lock may attempt to unlock but fail to disengage the deadbolt, even with a 'medium' battery level, requiring battery replacement to resolve.
- The door sensor can be fussy and easily displaced, leading to inaccurate door status alerts.
- Battery drain can cause the auto-lock feature to cease functioning before the app indicates a critical low battery.
- Setting up complex routines with Alexa can be problematic for some users.
Full Specifications
| ASIN | B0BXS8XJVT |
| Brand | ULTRALOQ |
| Color | Black |
| Shape | Square |
| Style | Built-in WiFi + Bluetooth + Door Sensor |
| Finish | Brushed |
| Material | Zinc |
| Lock Type | Combination Lock, Deadbolt, Keypad |
| Model Name | U-BOLT-WiFi |
| Finish Type | Brushed |
| Item Weight | 2.94 pounds |
| Part Number | U-BOLT-WiF-VC |
| Manufacturer | ULTRALOQ |
| Power Source | Battery Powered |
| Control Method | App |
| Controller Type | Amazon Alexa, Android, Google Assistant, SmartThings, iOS |
| Special Feature | Built-in WiFi; App Remote Control; Solid Zinc Alloy Body, ANSI Grade 1 Certified; Works with Alexa, Google, SmartThings; Auto Lock & Unlock |
| Number of Pieces | 7 |
| Special Features | Built-in WiFi; App Remote Control; Solid Zinc Alloy Body, ANSI Grade 1 Certified; Works with Alexa, Google, SmartThings; Auto Lock & Unlock |
| Battery Cell Type | Alkaline |
| Item model number | U-BOLT-WiFi |
| Product Dimensions | 2.95 x 0.99 x 2.95 inches |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Included Components | 2 Backup Keys, AA Alkaline Batteries, Door Sensor, Mounting Hardware, ULTRALOQ U-Bolt WiFi Smart Lock, User Guide |
| Installation Method | Screw-In |
| Connectivity Protocol | Bluetooth, Wi-Fi |
| Item Package Quantity | 1 |
| Item dimensions L x W x H | 2.95 x 0.99 x 2.95 inches |
| Recommended Uses For Product | Front Door / Back Door / Garage Door / Office / Apartment/ Rentals / Airbnb |
| Global Trade Identification Number | 00850021446598 |
What Buyers Say
Many users appreciate the convenience of built-in Wi-Fi, eliminating the need for a separate hub, and the variety of entry methods available. However, a recurring theme in user feedback points to inconsistencies with the auto-lock feature, especially as battery levels drop, and some find the app's reported lock status to be unreliable. The lock's sensitivity to door alignment can also lead to mechanical issues where it attempts to unlock but fails to retract the deadbolt.
“Honestly, the built-in Wi-Fi is a game-changer, no more stupid bridge. But man, the auto-lock sometimes just gives up, and the app tells me it's locked when it's not, which is annoying when I'm trying to check from work. Still, it's better than carrying keys.”
Common Praise
- The installation process is straightforward and quick, often completed within 10 minutes with just a screwdriver.
- The ability to control the lock remotely via the smartphone app without a bridge is a significant convenience.
- Multiple keyless entry options, including keypad and auto-unlock, offer flexibility for different users.
- The robust zinc alloy construction and ANSI Grade 1 certification provide a sense of physical security.
- Integration with Alexa and Google Assistant allows for convenient voice commands.
Common Complaints
- The auto-lock feature can be temperamental and may stop working entirely when batteries are not at full capacity.
- The app's display of the lock's status (locked/unlocked) is not always accurate or updated in real-time.
- Battery life can be shorter than expected, with some users needing to replace batteries more frequently than advertised.
- The lock can sometimes go through the motions of unlocking but the deadbolt remains engaged, often due to low battery despite the app indicating 'medium' levels.
- Some users experience difficulty setting up specific routines or connecting the lock reliably with Alexa.
Ownership Tips
- Expect to replace the 8 AA batteries every 6-12 months, especially with frequent use or if auto-lock is enabled.
- Regularly check the physical alignment of your door and strike plate, as slight shifts can impact the lock's ability to fully engage or disengage.
- Verify the lock's status manually or with a secondary check if the app's reported status is critical for your peace of mind.
- If the lock seems to 'try' to unlock but fails, the first troubleshooting step should be replacing the batteries, even if the app shows they're not critically low.
Frequently Asked Questions
Does this lock require a separate hub or bridge for Wi-Fi features?
No, this ULTRALOQ U-Bolt WiFi Smart Lock has built-in Wi-Fi, so you don't need an additional bridge to control it remotely or integrate it with smart home systems.
What smart home systems does this lock work with?
It works with Amazon Alexa, Google Home, and SmartThings, allowing for voice control and integration into your existing smart home routines.
How long do the batteries last?
The lock is powered by 8 AA batteries and can last up to one year, though heavy usage or specific features like auto-lock can reduce this.
Is this lock difficult to install?
Installation is designed to be easy DIY, fitting most standard US doors and typically requiring only a screwdriver for a 10-minute setup.
Can I share temporary access codes?
Yes, you can share eKeys or temporary codes remotely through the smartphone app, which is useful for guests or service providers.
Buying Guide
When looking at smart locks like this one, you need to think about how you actually want to use it. The big deal here is built-in Wi-Fi; it means you don't need another gadget plugged into your router just to control your door from your phone. Also, consider the ANSI Grade 1 rating, which tells you it's built tough, like commercial-grade tough, not just some flimsy lock. Pay attention to the battery type and expected life, because nobody wants to be locked out or constantly changing batteries.
Built-in Wi-Fi
This means the lock connects directly to your home Wi-Fi network (2.4GHz only), allowing you to lock/unlock and monitor your door from anywhere using your smartphone app, without needing a separate hub or bridge. Think of it like your smart TV connecting directly to the internet, rather than needing another box.
ANSI Grade 1 Certified
This is a security rating from the American National Standards Institute. Grade 1 is the highest residential security rating, meaning the lock is tested to withstand significant force and has a longer lifespan than lower-grade locks. It's like comparing a standard car door lock to a vault door lock – Grade 1 is much more robust.
7-in-1 Keyless Entry
This refers to the multiple ways you can unlock your door without a traditional key. It includes using a keypad code, your smartphone app, auto-unlock as you approach, voice commands, and even a physical key as a backup. It gives you options, so if your phone dies, you still have other ways to get in.
Alternatives
If this lock doesn't quite fit, look for models with native Apple HomeKit support if you're an Apple user, or consider locks with a more robust power source if battery life is a major concern.



