SMONET Y1-SBF-S
SMONET Smart Deadbolt Instruction Manual
Model: Y1-SBF-S
1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your SMONET Smart Deadbolt. Please read this manual thoroughly before installation and use to ensure proper function and safety.
The SMONET Smart Deadbolt offers multiple access methods including fingerprint, keypad, IC fob, and mechanical key. With optional Wi-Fi gateway (sold separately), it supports app control, eKey sharing, and voice control via Alexa and Google Assistant.
2. Product Overview
2.1 Package Contents
Verify all components are present before beginning installation:
- Exterior Assembly
- Interior Lock
- Radius square corner strike (with latch box)
- Diagram template for installation
- A screwdriver
- IC Fobs (2 included)
- Mechanical Keys (2 included)

Figure 2.1: SMONET Smart Deadbolt, showing the exterior keypad, interior unit, and included IC fobs and mechanical keys.
2.2 Product Specifications
| Feature | Description |
|---|---|
| Brand | SMONET |
| Model Name | Smonet Fingerprint Smart Door Lock Y001 (Y1-SBF-S) |
| Lock Type | Biometric, Deadbolt, Combination Lock, Keypad |
| Dimensions (L x W x H) | 6.54 x 2.56 x 1.57 inches |
| Material | Metal |
| Power Source | 4 x AA Batteries (not included) |
| Connectivity | Bluetooth, Wi-Fi (SMONET G2 Gateway Required) |
| Control Method | App, Touch, Voice (with G2 Gateway) |
| Fingerprint Recognition | 0.5 seconds unlock time, 99% recognition rate |
3. Setup and Installation
Before installation, ensure your door meets the following requirements:
- Door thickness: 1-1/2" to 1-9/10" (38mm-48mm)
- Hole diameter: 2-1/8" (54mm)
- Backset: 2-3/8" or 2-3/4" (60mm-70mm)
- Minimum distance from door handle: 4" (100mm)
- Compatible with single cylinder deadbolts. Not compatible with Mortise/Integrated locks.

Figure 3.1: Door size and compatibility check. Ensure your door dimensions match the requirements for proper installation.
3.1 Installation Steps
- Prepare the Door: Remove your existing deadbolt. Use the provided diagram template to mark and drill holes if necessary.
- Install the Latch: Insert the new latch into the door edge. Ensure the arrow on the latch is facing UP. If your backset is 70mm, rotate the latch 180 degrees and extend its length. Fix the latch with screws, keeping it in the unlock status during installation.
- Install Exterior Assembly: Keep the spindle horizontal. Route the cable through the hole on the bottom of the mounting plate. Ensure the spindle is correctly aligned with the latch.
- Install Mounting Plate: Fix the mounting plate to the door using the provided screws.
- Install Interior Assembly: Connect the cable from the exterior assembly to the interior assembly. Carefully connect the cable, then attach the interior assembly to the mounting plate. Secure it with screws.
- Insert Batteries: Open the battery cover on the interior assembly. Insert 4 AA batteries (not included). Slide the cover back on.
- Test Deadbolt: Ensure the deadbolt works smoothly by manually turning the thumb-turn.

Figure 3.2: Installation template for marking drill points.
Video 3.1: Official SMONET video demonstrating the installation of the smart lock, including latch placement.
4. Operating Instructions
4.1 Unlocking Methods
Your SMONET Smart Deadbolt offers multiple convenient ways to unlock your door:
- Fingerprint: Place your registered fingerprint on the sensor. The lock will unlock in approximately 0.5 seconds.
- Keypad: Enter your programmed passcode on the touchscreen keypad.
- IC Fob: Tap the IC fob against the designated area on the lock.
- Mechanical Key: Use the provided mechanical key as a traditional backup.
- Smartphone App: Use the "Next Lock" or "TTLock" app to remotely unlock the door (requires SMONET G2 Wi-Fi Gateway for remote access).
- Voice Control: Use Alexa or Google Assistant to unlock the door (requires SMONET G2 Wi-Fi Gateway).

Figure 4.1: Visual representation of various unlocking methods including fingerprint, IC card, passcode, and mechanical key.
4.2 Locking Methods
- One-Touch Locking: Press the '#' key on the keypad to lock the door.
- Auto-Lock: The lock can be configured to automatically lock after a set period (5-900 seconds).
- Smartphone App: Use the app to remotely lock the door.

Figure 4.2: Illustration of the auto-lock and one-touch locking functionalities.
4.3 App Usage (Next Lock / TTLock)
The smartphone app provides advanced management features:
- Account Creation: Download "Next Lock" or "TTLock" from your app store. Register an account.
- Pairing: Follow in-app instructions to pair your phone with the smart lock via Bluetooth.
- User Management: Add or delete users, assign fingerprints, and create various types of passcodes (timed, permanent, one-time, customized).
- Access Logs: View real-time access logs, including unlocking records and incorrect passcode attempts.
- Remote Control: With the optional SMONET G2 Wi-Fi Gateway, control your lock remotely from anywhere.

Figure 4.3: Screenshot of the app interface for managing the smart lock.
4.4 Voice Control (with G2 Gateway)
Integrate your SMONET Smart Deadbolt with Amazon Alexa or Google Assistant for convenient voice commands. A SMONET G2 Wi-Fi Gateway is required for this feature.

Figure 4.4: Example of voice control integration with smart home assistants.
5. Maintenance
- Battery Replacement: Replace batteries when the low power indicator appears on the lock or in the app. Use 4 new AA batteries.
- Cleaning: Clean the keypad and fingerprint sensor with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Regular Checks: Periodically check that all screws are tight and the lock operates smoothly.
6. Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Lock not responding to input. | Low batteries. Replace with new AA batteries. |
| Fingerprint not recognized. | Fingerprint sensor may be dirty or wet. Clean the sensor. Ensure your finger is clean and dry. Re-register fingerprint if issues persist. |
| Keypad not lighting up. | Batteries are completely drained. Use mechanical key to open, then replace batteries. |
| Lock does not auto-lock. | Auto-lock feature may be disabled or set to a long duration. Adjust settings in the app. |
| Remote unlock not working. | Ensure SMONET G2 Wi-Fi Gateway is properly connected and within range. Check internet connection. |
| Lock makes repeated beeping sounds. | Low battery warning. Replace batteries immediately. |
For further assistance, refer to the official Troubleshooting Guide (PDF) or User Guide (PDF).
7. Warranty and Support
SMONET offers a 12-month product warranty from the date of purchase. For any product-related inquiries or support, please contact SMONET customer service:
- Email Service: Available 24/7
- Online Phone Calls: Monday-Sunday, 9:00 AM - 5:00 PM EST
Refer to the official User Manual (PDF) for complete warranty details and contact information.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.







