1. Product Overview
The ULTRALOQ U-Bolt Pro WiFi Smart Lock with Door Sensor offers an advanced, 8-in-1 keyless entry solution for your home or office. This smart deadbolt integrates fingerprint ID, a keypad, smartphone app control, and built-in Wi-Fi for remote access and monitoring. Designed for enhanced security and convenience, it features auto-unlock/auto-lock functions, a door sensor for real-time status, and is IP65 waterproof for durability in various weather conditions. Easy to install, it meets ANSI Grade 1 standards, providing superior strength and a longer lifespan compared to standard residential locks.
2. Key Features
2.1. 8-in-1 Keyless Entry
Access your property using multiple convenient methods: AI-powered Fingerprint ID, Anti-peep Keypad, Smartphone App Control, Auto Unlock/Auto Lock, Web portal, eKey sharing, Voice control with Alexa and Google Assistant, and 2 Mechanical Keys.

Image: Visual representation of the eight different keyless entry methods available with the ULTRALOQ U-Bolt Pro.
2.2. Built-in WiFi & Remote Control
Control your Ultraloq Smart Lock anytime, anywhere. Lock, unlock, share access, and view a log of who's entered and exactly when they did remotely using the smartphone App with built-in WiFi. No extra hub is required. Connectivity: 2.4GHz WiFi only (802.11 b/g/n).

Image: A hand holding a smartphone displaying the ULTRALOQ app interface, highlighting features such as remote unlocking, user management, and access logs.
2.3. Smart Auto Unlock & Lock with Door Sensor
The Smart Door Lock automatically locks when the door closes and unlocks as you approach with your smartphone. Receive alerts for unlocks or an open door. Check door status with the integrated door sensor. Share eKeys or codes remotely. Ideal for families, Airbnb, apartments, offices, and hotels.

Image: A person with groceries approaching a door, illustrating the automatic unlock feature of the smart lock.
2.4. Smart Home Integration
Works seamlessly with Amazon Alexa, Google Home, SmartThings, or IFTTT, as well as the U Home app. Control your door lock with your voice and create helpful home automations that enhance security and convenience.

Image: A woman smiling with various smart home devices, demonstrating the lock's compatibility with popular smart home platforms.
2.5. Certified Highest Security and Durability
Meets ANSI Grade 1 Standard, proven for up to 35 times the strength of standard residential locks and a 7 times longer lifespan. IP65 rated for dust and weatherproofing, ensuring durability against heat and cold.

Image: A visual demonstrating the robust construction of the ULTRALOQ U-Bolt Pro, highlighting its ANSI Grade 1 certification for security and durability.
3. Setup and Installation
The ULTRALOQ U-Bolt Pro is designed for easy installation, fitting most US standard left-handed or right-handed doors. You can replace your current deadbolt with just a screwdriver in approximately 10 minutes. For detailed step-by-step instructions, please refer to the official Installation Manual (PDF) provided by ULTRALOQ.
Before installation, ensure your door meets the required dimensions:

Image: A diagram illustrating the compatible door dimensions and types (left-handed/right-handed) for the ULTRALOQ U-Bolt Pro installation.
3.1. Standalone Mode Setup Video
Watch this official video from Ultraloq for guidance on setting up your lock in standalone mode, including adding admin and user codes, and enabling/disabling auto-lock features.
Video: Official Ultraloq guide on setting up the U-Bolt Pro WiFi in standalone mode, covering initial programming of codes and features.
For more detailed installation steps, please refer to the Installation Manual (PDF).
4. Operating Instructions
The ULTRALOQ U-Bolt Pro offers multiple ways to operate and secure your door:
- Fingerprint ID: Use your registered fingerprint for quick and secure access. The 360° Fingerprint ID with AI ensures reliable recognition.
- Anti-peep Keypad: Enter your code on the illuminated keypad. The anti-peep function allows you to input random digits before or after your actual code to prevent others from guessing it.
- Smartphone App Control: Use the U Home app to lock/unlock your door remotely, manage users, share temporary eKeys or codes, and view access logs.
- Auto Unlock/Auto Lock: Configure the lock to automatically unlock as you approach with your smartphone and lock automatically after a set period when the door closes.
- Web Portal: Manage your lock settings and access logs through a secure web portal.
- Voice Control: Integrate with Amazon Alexa or Google Assistant to control your lock using voice commands.
- Mechanical Keys: Two traditional mechanical keys are included for backup access in case of power failure or other issues.
For detailed instructions on setting up and using each access method, refer to the User Manual (PDF).
5. Maintenance
- Battery Replacement: The lock requires 4 AA alkaline batteries (included). The U Home app will notify you when the battery level is low. Replace all four batteries simultaneously for optimal performance.
- Cleaning: Wipe the lock's exterior with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.
- Weather Protection: The lock is IP65 rated, meaning it is dust-tight and protected against water jets. While designed for outdoor use, avoid prolonged submersion or direct high-pressure water exposure.
6. Troubleshooting
If you encounter any issues with your ULTRALOQ U-Bolt Pro, consider the following common solutions:
- Lock Not Responding: Check battery levels. If low, replace all batteries. Ensure the lock is properly installed and aligned with the door frame.
- Fingerprint Not Recognized: Ensure your finger is clean and dry. Try re-registering your fingerprint if issues persist.
- Keypad Not Working: Check if the keypad is illuminated. If not, batteries might be dead. Ensure correct code entry.
- App Connectivity Issues: Verify your home Wi-Fi (2.4GHz) is active and the lock is within range. Restart your router and the lock if necessary.
- Auto-Lock/Unlock Malfunction: Ensure the door sensor is correctly installed and calibrated. Check app settings for auto-lock/unlock preferences.
For a comprehensive troubleshooting guide and frequently asked questions, please consult the full User Manual (PDF).
7. Specifications
| Attribute | Value |
|---|---|
| Brand | ULTRALOQ |
| Model Name | U-BOLT-PRO-WiFi |
| Lock Type | Biometric, Deadbolt, Keypad |
| Material | Zinc |
| Item Weight | 2.8 Pounds |
| Product Dimensions (L x W x H) | 2.95 x 2.95 x 1.19 inches |
| Connectivity Protocol | Bluetooth, Wi-Fi (2.4GHz) |
| Power Source | 4 AA Alkaline Batteries (included) |
| Special Features | Built-in WiFi, Certified Highest Grade 1 Commercial Level of Security and Durability, 360° Fingerprint ID with AI, Door Left Open Alert, Door Sensor for Smart Auto Lock, Smartphone Control From Anywhere |
| Waterproof Rating | IP65 |
| Compatible Smart Home Systems | Amazon Alexa, Google Home, SmartThings, IFTTT |
8. Warranty & Support
The ULTRALOQ U-Bolt Pro WiFi Smart Lock comes with a lifetime mechanical warranty and an 18-month electronic warranty.
For product support, technical assistance, or warranty claims, please visit the official ULTRALOQ website or contact their customer service directly.
- Official Website: www.u-tec.com
- Support Page: support.u-tec.com





