1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your GUARDER Electronic Deadbolt Lock with Keypad. Please read these instructions carefully before installation and use to ensure proper function and security.

The GUARDER Electronic Deadbolt Lock is designed for convenient and secure access, suitable for various users.
2. Product Overview
2.1 Components
The package includes the following components:
- Door lock assembly (exterior keypad and interior unit)
- Latch mechanism
- Keys (for manual override)
- Door handle (if included in your specific model)
- Mounting hardware
2.2 Key Features
- One-Touch Fingerprint/Keypad: Fingerprint unlocking and keypad access.
- User Capacity: Supports up to 50 fingerprints and 300 user codes.
- Temporary Codes: Generate up to 250 one-time codes for temporary access.
- Durable Construction: Made from zinc alloy and aluminum alloy.
- Auto-Lock: Customizable automatic locking within 5-69 seconds.
- Code Protect: Enter random digits before or after your code to prevent observation.
- Silent Mode: Option to turn sound on or off.
- Passage Mode: Keeps the door unlocked for free entry and exit.
- Energy Saving: Designed for extended battery life.

Feature comparison of the GUARDER lock with other models.
3. Installation
3.1 Door Compatibility
The GUARDER Electronic Deadbolt Lock is designed to fit US standard left and right doors. Ensure your door meets the following specifications:
- Latch Length: Adjustable 2-3/8" (60mm) or 2-3/4" (70mm).
- Door Thickness: 1-3/8" to 2" (35mm to 50mm).

Door dimensions and compatibility for installation.

The lock is compatible with both left and right-handed doors.
3.2 Installation Steps
Installation typically requires only a screwdriver. Follow the detailed instructions provided in the separate installation guide included with your product. Key steps generally involve:
- Prepare the door and frame.
- Install the latch mechanism.
- Install the exterior keypad assembly.
- Install the interior unit and connect the cable.
- Secure all components and test functionality.
4. Operation
4.1 Fingerprint Unlocking
To unlock using a fingerprint:
- Place your registered finger firmly on the fingerprint sensor.
- The lock will unlock if the fingerprint is recognized.
The lock supports up to 50 unique fingerprints. Refer to the programming guide for adding and managing fingerprints.

The lock supports up to 50 fingerprints for various users.
4.2 Keypad Unlocking
To unlock using a passcode:
- Enter your 4-9 digit user code on the keypad.
- Press the '#' key (or equivalent confirmation key).
- The lock will unlock if the code is correct.
The lock supports up to 300 user codes. Refer to the programming guide for adding and managing user codes.
Code Protect Feature
To prevent others from observing your code, you can enter random digits before or after your actual passcode. For example, if your code is '12345', you can enter '98712345654'. The lock will still recognize the correct sequence within the longer entry.
4.3 One-Time Codes
You can generate up to 250 one-time codes that expire after a single use. These are useful for deliveries, temporary guests, or service personnel. Refer to the programming guide for generating one-time codes.

One-time codes provide secure temporary access.
4.4 Auto-Lock Function
The auto-lock feature automatically locks the deadbolt after a set period. You can customize the auto-lock time between 5 and 69 seconds. Refer to the programming guide to enable/disable and adjust this setting.

The auto-lock feature provides added security by automatically locking the door.
4.5 Silent Mode
Enable Silent Mode to turn off all beeping sounds from the lock, useful for quiet entry or exit. Refer to the programming guide for activation.
4.6 Passage Mode
When Passage Mode is enabled, the lock will remain unlocked, allowing free entry and exit without requiring a code or fingerprint. This is suitable for periods when the door needs to be frequently accessed. Refer to the programming guide for activation.
4.7 One-Touch Locking
To manually lock the deadbolt, press and hold the 'lock/unlock' button (often indicated by a padlock icon) for 3 seconds.
4.8 Private Mode
When Private Mode is activated, all regular user passcodes will be temporarily invalid, providing enhanced privacy and security. This mode is ideal for situations where you do not want any programmed codes to work. Refer to the programming guide for activation.

Private Mode temporarily invalidates all regular user codes for enhanced privacy.

Summary of key operational features.
5. Maintenance
5.1 Battery Replacement
The lock requires 4 AAA alkaline batteries for operation. When the batteries are low, the lock will provide an audible or visual indicator. Replace all four batteries simultaneously to ensure optimal performance. Under normal use, batteries can last for over 12 months.
5.2 Emergency Power Supply
In case of complete battery depletion, the lock features a Type-C USB port for emergency power. Connect a portable power bank to this port to temporarily power the lock and gain access.

The lock features a Type-C port for emergency power supply.
5.3 Cleaning
Clean the lock's exterior with a soft, damp cloth. Avoid using abrasive cleaners or solvents, as these can damage the finish and electronic components. Regularly clean the fingerprint sensor to ensure accurate readings.
5.4 Weather Resistance
The lock is designed to withstand various weather conditions, with professional-grade design for any season in the U.S., including resistance to rain, frost, and heat.

The lock is built to withstand diverse weather conditions.
6. Troubleshooting
If you encounter issues with your GUARDER Electronic Deadbolt Lock, refer to the following common problems and solutions:
- Lock not responding to fingerprint or keypad:
- Check battery levels and replace if necessary.
- Ensure your finger is clean and dry when using the fingerprint sensor.
- Verify the entered passcode is correct.
- If using Private Mode, deactivate it.
- Lock beeps continuously:
- This often indicates low battery. Replace batteries immediately.
- Ensure all connections are secure if recently installed.
- Deadbolt not engaging/disengaging properly:
- Check for any obstructions in the door frame or strike plate.
- Ensure the lock is properly aligned and installed.
- If the motor seems damaged or unresponsive, contact customer support.
- Forgotten Passcode:
- Use the physical key for manual override.
- Refer to the programming guide for instructions on resetting or recovering codes (if applicable).
For further assistance, please contact GUARDER customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | GUARDER |
| Model | Electronic Deadbolt Lock |
| Lock Type | Keypad, Fingerprint |
| Special Feature | Keyless Entry |
| Material | Zinc Alloy, Aluminum Alloy |
| Dimensions (L x W x H) | 5 x 5 x 5 inches |
| Item Weight | 1 Pound |
| Power Source | 4 AAA Alkaline Batteries (not included) |
| Emergency Power | Type-C USB Port |
| Door Thickness Compatibility | 1-3/8" to 2" (35mm to 50mm) |
| Latch Length Compatibility | 2-3/8" (60mm) or 2-3/4" (70mm) |
8. Warranty and Support
8.1 Warranty Information
GUARDER provides the following warranty for this product:
- Lifetime Limited Warranty: On Finish and Mechanical components.
- One-Year Warranty: On Electronic components.
- 30-Day Money Back Guarantee: From the date of purchase.
- Free Replacement: Within 1 year from the date of purchase.
8.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact GUARDER customer service:
- Email: Guarderservice@gmail.com (24/7 online after-sales email service)
- Phone: +1 323 522 5532 (Monday to Friday, 9 am to 6 pm PDT)