CATCHFACE TFX1-Black
TTLock Smart Lock TFX1-Black User Manual
Brand: CATCHFACE
Model: TFX1-Black
1. Introduction
The CATCHFACE TTLock Smart Lock TFX1-Black offers advanced keyless entry solutions for various environments, including front doors, offices, apartments, and garages. This versatile smart lock provides multiple convenient unlocking methods, enhanced security features, and easy installation.

Figure 1: Main view of the CATCHFACE TTLock Smart Lock TFX1-Black.
Key Features:
- 5-in-1 Unlocking Methods: Fingerprint, Anti-peep Virtual Password, Smart Key Cards, Smartphone App, and Physical Key.
- Smart Functions: Automatic locking, low-battery alerts, and passage mode for temporary unlocked access.
- Easy DIY Installation: Designed for quick and straightforward installation with minimal tools.
- Remote Access: Control and monitor your lock from anywhere using the TTLock app (requires G2 Gateway, sold separately).
- Time Attendance: Track entry and exit records via the app, ideal for rental properties or offices.
2. Package Contents
Please verify that all components are present and in good condition before beginning installation.
- CATCHFACE Smart Lock (TFX1-Black) x 1
- CATCHFACE IC Card x 5
- Physical Key x 2
- Installation Hardware (screws, etc.)
- User Manual (this document)


Figure 2: Front and back views of the smart lock unit.
3. Specifications
| Feature | Description |
|---|---|
| Brand | CATCHFACE |
| Model Name | TFX1-Black |
| Lock Type | TTLock smart lock door handle, Biometric, Fingerprint front door lock |
| Material | Zinc |
| Dimensions (L x W x H) | 11.69 x 8.42 x 3.46 inches |
| Item Weight | 3.96 pounds |
| Door Thickness Compatibility | 1.37" - 1.88" (35mm - 48mm) |
| Door Hole Diameter | 2.125" (54mm) |
| Door Hole Backset | 2.375" - 2.75" (60mm - 70mm) |
| Power Source | 4 x AAA Batteries (not included) |
| Connectivity | Bluetooth, Wi-Fi (with G2 Gateway, sold separately) |
| Control Method | App, Remote, Touch, Voice (via Google Assistant with Gateway) |
| Special Features | Fingerprint, Touchscreen Keypad, IC Card, Physical Key, Auto-lock, Low-battery Alert, Passage Mode, Time Attendance |

Figure 3: Detailed door dimension compatibility for installation.
4. Setup and Installation
The CATCHFACE Smart Lock is designed for DIY installation. Follow these steps carefully. A screwdriver and a drill may be required.
4.1. Mechanical Installation
Refer to the official installation video for a visual guide. Ensure your door meets the specifications listed in Section 3.
Video 1: TFX1 Smart Lock Installation Guide. This video demonstrates the step-by-step process of installing the smart lock hardware onto a door.
- Prepare the Door: Ensure the door hole diameter and backset match the lock's specifications. The handle is reversible for both left and right-handed doors.
- Install the Latch: Insert the latch into the door edge and secure it with screws.
- Install the Front Panel: Carefully feed the cable and square bar through the door, then position the front panel.
- Install the Waterproof Gasket: Place the gasket on the interior side of the door, aligning it with the holes.
- Install the Back Panel: Connect the cables from the front panel to the back panel. Secure the back panel to the door using screws.
- Install Handles: Attach the front and back handles. Ensure the direction of the handle is correct for your door's swing.
- Insert Batteries: Open the battery cover on the back panel and insert 4 AAA batteries (not included), ensuring correct polarity.

Figure 4: The smart lock features a reversible handle, suitable for both left and right-handed door configurations.
4.2. App Setup (TTLock App)
The TTLock app is essential for managing your smart lock. Download it from your device's app store.
Video 2: CATCHFACE Smart Lock Setup Video - TTLock App. This video guides users through the initial setup and pairing of the smart lock with the TTLock mobile application.
- Download and Register: Search for "TTLock" in your app store, download, and register an account.
- Add Lock: In the app, select "Add Lock" and follow the on-screen prompts to pair your smart lock via Bluetooth. Ensure Bluetooth is enabled on your phone and you are within close proximity to the lock.
- Name Your Lock: Assign a recognizable name to your lock (e.g., "Front Door").
- Set Auto-Lock: Navigate to "Settings" in the app, then "Auto Lock" to enable and set a desired auto-lock time (e.g., 5 seconds, 10 seconds).
5. Operating the Smart Lock
The CATCHFACE Smart Lock offers multiple convenient ways to access your property.
5.1. Unlocking Methods
- Fingerprint Unlock:
Place your registered fingerprint on the sensor located on the top of the lock handle. The lock will unlock if the fingerprint is recognized.

Figure 5: Fingerprint reader for quick access.
Video 3: CATCHFACE Fingerprint Door Lock (TFX1). This video demonstrates the fingerprint unlock feature of the TFX1 smart lock.
- Anti-peep Virtual Password Unlock:
Activate the touchscreen keypad by touching it. Enter your actual password surrounded by random digits to prevent others from guessing your code. Press '#' to confirm.

Figure 6: Example of anti-peep virtual password entry.
- Smart Key Card (IC Card) Unlock:
Tap a registered IC card against the card sensor area on the keypad. The lock will unlock automatically.

Figure 7: Unlocking the smart lock using an IC Card.
- Smartphone App Unlock:
Open the TTLock app on your smartphone. Ensure Bluetooth is active and you are near the lock. Tap the lock icon in the app to unlock.

Figure 8: The TTLock app interface for managing and unlocking the smart lock.
- Physical Key Unlock:
In case of emergency or dead batteries, use the provided physical key. Insert the key into the hidden keyhole at the bottom of the handle and turn to unlock.

Figure 9: Accessing the hidden mechanical keyhole for manual unlock.
5.2. Advanced App Features
The TTLock app provides comprehensive control over your smart lock:
- eKeys: Share temporary or permanent virtual keys with trusted individuals.
- Passcodes: Generate various types of passcodes (permanent, timed, one-time, recurring, custom) for different users.
- Cards: Manage and add IC cards for quick access.
- Fingerprints: Enroll and manage multiple user fingerprints.
- Authorized Admin: Grant administrative privileges to other users.
- Records: View unlock records and alarm history for security monitoring.
- Passage Mode: Enable this mode to keep the lock unlocked for a specified period, useful for gatherings or frequent entry/exit.
- Time Attendance: Monitor daily attendance of staff or residents who access the door via app, card, or passcode.

Figure 10: The TTLock app provides comprehensive management features for various scenarios.
Video 4: G2 Gateway Installation Video. This video explains how to install and connect the G2 Gateway to enable Wi-Fi remote control features for your smart lock.
6. Maintenance
- Battery Replacement: The smart lock requires 4 AAA batteries. When the batteries are low, the lock will provide an alert. Replace all four batteries simultaneously for optimal performance.
- Emergency Power: If batteries die completely, you can use a power bank to temporarily charge the lock via the Micro USB charge port located at the bottom of the handle.
- Cleaning: Use a soft, dry cloth to clean the lock's surface. Avoid abrasive cleaners or solvents that may damage the finish or electronic components.
- Regular Checks: Periodically check the tightness of screws and the smooth operation of the latch.

Figure 11: Micro USB charge port for emergency power.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock not responding to keypad/fingerprint. | Low batteries, incorrect entry, sensor issue. | Replace batteries. Ensure correct passcode/fingerprint is used. Clean fingerprint sensor. Use physical key. |
| Lock does not auto-lock. | Auto-lock feature disabled or incorrect setting. | Check "Auto Lock" setting in the TTLock app and ensure it's enabled with a desired time. |
| Cannot connect to TTLock app. | Bluetooth off, out of range, app issue. | Ensure Bluetooth is on and you are within 2 meters of the lock. Restart app/phone. |
| Lock performance affected by cold weather. | Extreme cold can impact battery life and mechanism. | Ensure fresh, high-quality batteries are used. Consider using the physical key in extreme conditions. |
For further assistance, please refer to the official user guide PDF or contact customer service.
8. Warranty and Support
CATCHFACE provides a limited warranty for this product. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting, or warranty inquiries, please contact CATCHFACE customer service through the Amazon platform or refer to the contact information provided in the official User Guide PDF.
Additional resources, including detailed installation guides and FAQs, may be available on the CATCHFACE brand store on Amazon.
Official User Guide (PDF): https://manuals.plus/m/9fa5586b5b47f87e72d82b49eb75a9691c284d20f8de40e808066489438bd15b
Installation Manual (PDF): https://manuals.plus/m/bf3db7ed4bb2c5ee49d81ef95fd78110e70b3b35372e4e6435dad22eb6f6e152
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