1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your ULTRALOQ Latch 5 Fingerprint Smart Lock. Designed for convenience and security, this smart lock offers multiple unlocking methods and advanced features to enhance your home or property access control.
2. Product Overview
The ULTRALOQ Latch 5 is a state-of-the-art smart lock system, integrating seamlessly into your daily life with its versatile access options and robust construction.

Figure 2.1: ULTRALOQ Latch 5 Smart Lock on a door.
Key Features:
- Multiple Ways to Unlock: Access your property using fingerprint recognition, a custom code, the smartphone app, or a traditional mechanical key. Built-in WiFi connectivity allows for remote management without an additional gateway.
- Smart Phone Control: Utilize Bluetooth 4.0 Low Energy for seamless connectivity with both iOS and Android devices. Manage user access, view log records, and receive real-time notifications directly on your smartphone.
- Superior Build Quality: Constructed from sturdy zinc alloy, the ULTRALOQ Smart Lock is designed for durability and can withstand frequent use. Its weatherproof exterior ensures reliable performance in various environmental conditions.
- Easy Installation: Engineered to fit any US standard interior and exterior door, the installation process is straightforward with no wiring or drilling required. A screwdriver is included for convenience.

Figure 2.2: Multiple unlocking methods for the Latch 5.

Figure 2.3: Built-in WiFi features for remote control.

Figure 2.4: Smart home integration options.

Figure 2.5: ULTRALOQ Air for managing multiple smart locks.
3. Setup and Installation
The ULTRALOQ Latch 5 is designed for straightforward installation on most standard US doors. Ensure you have all components before beginning.
Package Contents:
- ULTRALOQ Latch 5 Smart Lock
- Thick Door Kit (includes longer screws and spindle)
- Screwdriver
- User Manual (this document)

Figure 3.1: Thick Door Kit components.
Door Compatibility:
The lock is compatible with most US standard interior and exterior doors. For doors with a thickness exceeding 2-3/4 inches, the included Thick Door Kit is required.

Figure 3.2: Door compatibility and dimensions.
Installation Methods:
The ULTRALOQ Latch 5 can be installed in three primary configurations depending on your existing door setup:
- The Single Hole Door: For doors with only a single bore hole.
- Installed Below The Deadbolt: Positioned beneath an existing deadbolt.
- Installed Above The Deadbolt: Positioned above an existing deadbolt.
Refer to the detailed "Installation Tips (PDF)" for step-by-step instructions specific to your door type.

Figure 3.3: Three common installation methods.
4. Operating Instructions
Your ULTRALOQ Latch 5 offers various convenient ways to lock and unlock your door.
Unlocking the Door:
- Fingerprint: Place your registered finger on the fingerprint sensor. The lock will unlock upon successful recognition.
- Code: Tap the keypad to activate it, then enter your programmed access code followed by the enter key.
- Smartphone App: Use the ULTRALOQ app on your iOS or Android device to remotely unlock the door.
- Mechanical Key: In case of power failure or preference, use the provided mechanical key to unlock the door.
Locking the Door:
- Automatic Locking: The lock can be configured to automatically lock after a set period (e.g., 5 seconds) once closed.
- Manual Locking: From the exterior, press any key on the keypad or use the app to lock. From the interior, simply turn the handle to lock.
App Features:
- User Management: Add or remove users, assign unique codes or fingerprints, and set access schedules.
- Log Record: View a history of who entered and when, providing enhanced security monitoring.
- Real-time Notifications: Receive alerts on your smartphone for lock activity.
- Remote Unlock: Unlock your door from anywhere using the app, ideal for granting access to guests or service providers when you're away.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your ULTRALOQ Latch 5 Smart Lock.
- Battery Replacement: The lock is powered by standard batteries. Replace them promptly when the low battery indicator appears to avoid interruption of service.
- Cleaning: Wipe the exterior of the lock with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish or electronic components.
- Firmware Updates: Periodically check the ULTRALOQ app for available firmware updates to ensure your lock has the latest features and security enhancements.
6. Troubleshooting
If you encounter issues with your ULTRALOQ Latch 5, refer to the following common troubleshooting steps:
- Lock Not Responding: Check the batteries and replace if necessary. Ensure the lock is properly installed and aligned with the door frame.
- Fingerprint Not Recognized: Ensure your finger is clean and dry. Re-register your fingerprint if issues persist.
- Code Not Working: Verify the code is entered correctly. Check if the code has expired or been deactivated in the app.
- App Connectivity Issues: Ensure your smartphone's Bluetooth is enabled and you are within range. Check your home WiFi connection for remote access features.
- Automatic Locking Malfunction: Review the auto-lock settings in the ULTRALOQ app to ensure the desired delay is set.
For more complex issues, consult the comprehensive troubleshooting guide within the ULTRALOQ app or contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | Latch 5 |
| Style | ULTRALOQ Latch 5 Smart Lock with Thick Door Kit |
| Lock Type | Biometric |
| Control Method | Touch |
| Connectivity | Built-in WiFi, Bluetooth 4.0 Low Energy |
| Material | Zinc Alloy |
| Door Thickness Compatibility | Up to 2-3/4 inches (with Thick Door Kit) |
| ASIN | B0DL5LFN4B |
| Date First Available | October 28, 2024 |
8. Warranty and Support
ULTRALOQ is committed to providing high-quality products and customer satisfaction.
- Technical Support: Free technical support is available in the US to assist with any questions or issues you may encounter.
- Warranty Information: For detailed warranty terms and conditions, please refer to the official ULTRALOQ website or contact customer service.





