1. Introduction
Thank you for choosing the BRINKS Keyless Entry Door Lock Deadbolt. This high-security keypad door lock offers a seamless blend of traditional key access and modern keyless convenience, designed to enhance the security of your home. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your lock.
2. Safety Information
Please read all instructions carefully before installation and use. Failure to follow these instructions could result in product damage, property damage, or personal injury.
- Do not attempt to disassemble or modify the lock. This may void the warranty and compromise security.
- Use only the specified battery type (4 AA batteries). Do not mix old and new batteries or different types of batteries.
- Keep all keys and user codes in a secure location.
- Ensure the door frame and door are in good condition and properly aligned for secure operation.
- Protect the keypad from excessive moisture or direct water spray. While weather-resistant, it is not fully waterproof.
3. Package Contents
Verify that all components are present before beginning installation.

Image: Package contents of the BRINKS Keyless Entry Door Lock Deadbolt. This image displays all the components included in the box: the exterior keypad unit, the interior thumb-turn unit, the deadbolt latch mechanism, the strike plate for the door frame, the mounting plate, various screws for installation, and two traditional physical keys.
- Exterior Keypad Assembly
- Interior Thumb-Turn Assembly
- Deadbolt Latch
- Strike Plate
- Mounting Plate
- Installation Hardware (various screws)
- 2 Physical Keys
- Installation and Programming Instructions (this manual)
4. Installation Guide
Installation is straightforward and requires only a Phillips screwdriver. No additional wiring is needed.
4.1 Door Preparation
- Ensure your door has standard bore holes (typically 2-1/8 inches diameter) and backset (2-3/8 or 2-3/4 inches).
- The adjustable latch and universal fit make this lock compatible with most standard doors.
- The lock supports both right and left-handed doors.

Image: Dimensional diagram for the BRINKS Keyless Entry Door Lock Deadbolt. This image illustrates the key measurements of the lock components and the required door thickness (1.375 to 1.75 inches) and backset for proper installation.
4.2 Step-by-Step Installation
- Install the Latch: Insert the deadbolt latch into the door edge. Ensure the "TOP" indicator on the latch is facing upwards. Secure with screws.
- Install the Exterior Keypad: Feed the cable from the exterior keypad through the door hole and under the latch. Position the keypad flush against the door.
- Install the Mounting Plate: Align the mounting plate over the latch and the cable. Secure it to the exterior keypad using the long screws provided.
- Connect and Install the Interior Assembly: Connect the cable from the exterior keypad to the interior thumb-turn assembly. Ensure the thumb-turn is in the vertical (unlocked) position. Mount the interior assembly onto the mounting plate and secure with screws.
- Install Batteries: Remove the battery cover on the interior assembly. Insert 4 AA alkaline batteries, ensuring correct polarity. Replace the battery cover.
- Install Strike Plate: Install the strike plate on the door frame, aligning it with the deadbolt latch. Secure with screws.
- Test Operation: Test the lock with the physical key and by manually operating the thumb-turn to ensure smooth operation.

Image: Front view of the BRINKS Keyless Entry Door Lock Deadbolt. This image shows the exterior keypad with illuminated numbers and the traditional keyhole at the bottom, in a matte black finish.

Image: Key features of the BRINKS Keyless Entry Door Lock Deadbolt. This graphic illustrates the lock's capabilities including support for 50 user codes, optional auto-relocking, one-touch locking, weather resistance, and an extended battery life of up to 2 years.
5. Operating Instructions
5.1 Default Master Code
The lock comes with a default master code. It is highly recommended to change this code immediately after installation for security purposes. Refer to the programming section for details.
5.2 Unlocking the Door
- Using a User Code: Enter your 4-8 digit user code on the keypad, then press the Lock button (padlock icon). The deadbolt will retract.
- Using a Physical Key: Insert the provided key into the keyhole and turn to unlock.
5.3 Locking the Door
- One-Touch Locking: Press the Lock button (padlock icon) on the keypad. The deadbolt will extend.
- Automatic Relocking: If enabled, the lock will automatically relock after a set period (1 to 99 seconds) after being unlocked.
- Using a Physical Key: Insert the provided key into the keyhole and turn to lock.

Image: Multiple ways to enter using the BRINKS Keyless Entry Door Lock Deadbolt. This image highlights the flexibility of access, allowing entry via up to 50 permanent user codes, 10 single-use codes, or the two traditional physical keys provided.
5.4 Programming User Codes
The lock supports up to 50 user codes and 10 single-use codes.
- Change Master Code:
- Press the Program button (located on the interior assembly).
- Enter the current Master Code, then press the Lock button.
- Press 1, then press the Lock button.
- Enter the new 4-8 digit Master Code, then press the Lock button.
- Re-enter the new Master Code, then press the Lock button to confirm.
- Add User Code:
- Press the Program button.
- Enter the Master Code, then press the Lock button.
- Press 2, then press the Lock button.
- Enter the new 4-8 digit User Code, then press the Lock button.
- Re-enter the new User Code, then press the Lock button to confirm.
- Add One-Time User Code:
- Press the Program button.
- Enter the Master Code, then press the Lock button.
- Press 3, then press the Lock button.
- Enter the new 4-8 digit One-Time User Code, then press the Lock button.
- Re-enter the new One-Time User Code, then press the Lock button to confirm. (This code will expire after one use).
- Delete User Code:
- Press the Program button.
- Enter the Master Code, then press the Lock button.
- Press 4, then press the Lock button.
- Enter the User Code to be deleted, then press the Lock button.
- Delete All User Codes (except Master Code):
- Press the Program button.
- Enter the Master Code, then press the Lock button.
- Press 5, then press the Lock button.
5.5 Auto-Locking Feature
The auto-locking feature can be customized to relock the deadbolt after a specified delay.
- Enable/Disable Auto-Lock:
- Press the Program button.
- Enter the Master Code, then press the Lock button.
- Press 6, then press the Lock button.
- Enter the desired delay time in seconds (1-99), then press the Lock button. (Enter 0 to disable auto-lock).
Video: BRINKS Keypad Electronic Deadbolt Overview. This video demonstrates the key features and functionality of the BRINKS electronic deadbolt, including its ease of use and security aspects.
6. Maintenance
6.1 Battery Replacement
The lock is powered by 4 AA batteries. A low battery indicator will alert you when batteries need replacement. Battery life can last up to 24 months or longer.
- When the low battery indicator illuminates or the lock becomes unresponsive, replace all four AA batteries.
- Remove the battery cover on the interior assembly, replace old batteries with new ones, ensuring correct polarity, and replace the cover.
6.2 Cleaning
Clean the keypad and lock body with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish or electronic components.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock does not respond to keypad entry. | Dead batteries; incorrect code entered; keypad malfunction. | Replace batteries. Re-enter code carefully. If issue persists, contact support. |
| Deadbolt does not extend/retract fully. | Misalignment of lock components or door frame. | Check alignment of latch and strike plate. Ensure door closes smoothly. |
| Cannot program new codes. | Incorrect Master Code; programming sequence error. | Verify Master Code. Follow programming steps precisely. |
| Low battery indicator is on. | Batteries are low. | Replace all four AA batteries immediately. |
8. Specifications
- Model Name: 4390-119
- Lock Type: Keypad Deadbolt
- User Codes: Up to 50 permanent, 10 single-use
- Power Source: 4 AA Batteries (not included)
- Battery Life: Up to 24 months or longer
- Auto-Lock Feature: Customizable from 1 to 99 seconds
- Security Features: PRO-GUARD, anti-tamper alarm, anti-pry shield, drill-resistant keyway, hardened steel anti-saw pin
- Compatibility: Fits most standard doors, adjustable latch, suitable for right/left-handed doors
- Dimensions (L x W x H): 7.87 x 3.54 x 5.51 inches
- Weight: 2.92 pounds
- Color: Matte Black (other colors available separately)
- UPC: 039208243872

Image: PRO-GUARD Advanced Security & Protection features. This image highlights the robust security measures of the BRINKS deadbolt, such as its anti-tamper alarm, anti-pry shield, pick, bump, and drill resistant keyway, and a deadbolt with a hardened steel anti-saw pin.
9. Warranty and Support
BRINKS products are recognized for quality and reliability. This product comes with a 3-year limited lifetime warranty. For warranty claims, technical support, or further assistance, please refer to the contact information provided with your purchase or visit the official BRINKS website.
As a trusted brand in security products, BRINKS is synonymous with peace of mind, strength, trust, safety, and quality. Our products deliver reliable performance, are easy to use, and easy to install. Every BRINKS product is designed to keep your home, loved ones, and your valuables safe by exceeding rigorous ASTM testing standards, and using the highest quality materials.





