1. Introduction
Thank you for choosing the JIAN BOLAND Hidden Door Lock. This electronic deadbolt provides enhanced security with its concealed design and convenient remote-controlled keyless entry. Designed for easy installation and reliable operation, it is suitable for various applications including homes, offices, and commercial spaces. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to ensure optimal performance and security.
2. Package Contents
Please verify that all items listed below are included in your package. If any items are missing or damaged, please contact customer support.
- Remote door lock ×1
- Mounting base ×1
- Screw pack ×1
- Adhesive tape ×3
- Remote controller ×4
- English instruction manual ×1

3. Product Features
- Hidden & Tamper-Resistant Design: Installed inside the door with no visible keyhole, making it difficult to detect or tamper with. This design helps prevent lock picking and unauthorized access.
- Remote Control & Keyless Entry: Control the lock/unlock function via remote control or by touch. Includes four rolling-code remotes, with support for up to ten remotes for multi-user access.
- Durable Zinc Alloy Build: Constructed from high-strength zinc alloy, offering resistance to wear, corrosion, and impact for long-lasting use.
- Easy Installation: Features adhesive backing and alignment guides for quick setup. No drilling or professional installation is required.
- Low Power & Backup Design: Operates on 4 AA batteries (estimated 8–12 months battery life). Includes a Type-C emergency power port and a low-battery alert system for reliable operation.
- Inductive Auto-Locking: Automatically locks when the door closes. This feature is configurable and can be enabled or disabled as needed.



4. Setup and Installation
The JIAN BOLAND Hidden Door Lock is designed for easy, drill-free installation. Follow these steps carefully.
4.1. Unboxing and Preparation
Before beginning installation, unbox all components and ensure everything is present as listed in the "Package Contents" section.
4.2. Installation Steps
- Choose Location: Select an appropriate indoor location on your door for the lock unit. Ensure it does not interfere with the door's operation.
- Clean Surface: Clean the door surface where the lock and mounting base will be attached. Ensure it is dry and free of dust or grease.
- Apply Adhesive: Use the provided adhesive tape on the back of the mounting base and the main lock unit.
- Position and Attach: Use the alignment guides to accurately position the mounting base and then the main lock unit on the door. Press firmly to secure.
- Secure with Screws (Optional but Recommended): For added security and stability, use the provided screws to permanently attach the mounting base and lock unit to the door.
- Install Batteries: Open the battery compartment on the lock unit and insert 4 AA batteries, ensuring correct polarity.
For a visual guide, please refer to the installation video linked via the QR code on the Quick Reading Guide Card included in your package. You can scan the QR code or visit: http://qr71.cn/o9tWs1/qvkwUOO
5. Operating Instructions
The JIAN BOLAND Hidden Door Lock offers multiple ways to lock and unlock your door.
5.1. Remote Control Operation
- Lock: Press the lock button on the remote control to engage the deadbolt.
- Unlock: Press the unlock button on the remote control to retract the deadbolt.
- The remote control has an effective range of up to 65 feet (20 meters) in open areas.
- Up to 10 remote controls can be paired with a single lock unit.

5.2. One-Touch Locking/Unlocking
- To Lock: Tap the upper icon on the lock unit.
- To Unlock: Tap the lower icon on the lock unit.
- The touch interface provides a sensitive and quick response.

5.3. Inductive Auto-Locking
The lock features an inductive auto-locking mechanism that automatically engages the deadbolt when the door closes.
- Enable/Disable: Locate the automatic locking switch button on the side of the lock unit (often inside the battery compartment or under a cover). Toggle it to enable or disable the auto-lock function as desired.

6. Maintenance
6.1. Battery Replacement
The lock operates on 4 AA batteries, which typically last 8-12 months.
- Low Battery Alert: The lock will provide an audible or visual alert when the battery power is low (below 10%). Replace batteries promptly when this alert occurs.
- Replacement Procedure: Open the battery compartment, remove the old batteries, and insert new AA batteries, ensuring correct polarity.
6.2. Emergency Power
In case of complete battery depletion, the lock is equipped with a Type-C emergency power port. Connect a Type-C cable to an external power source (e.g., power bank) to temporarily power the lock and gain entry.

6.3. Cleaning
Wipe the lock unit with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the finish.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock does not respond to remote. |
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| Lock does not engage/disengage smoothly. |
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| Low battery alert persists after replacement. |
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8. Specifications
| Brand: | JIAN BOLAND |
| Model Number: | Lock-260 |
| Model Name: | Hidden Door Lock |
| Lock Type: | Deadbolt |
| Special Feature: | Hidden Lock, Remote-controlled door opener |
| Control Method: | Remote, Touch |
| Material: | Plastic, Zinc Alloy |
| Color: | Silver |
| Item Dimensions (L x W x H): | 6.5 x 1.2 x 3.4 inches (16.5 x 3.0 x 8.6 cm) |
| Item Weight: | 1.5 Pounds (0.68 kg) |
| Power Source: | 4 x AA Batteries |
| Emergency Power: | Type-C Port |
| Remote Range: | Up to 65 feet (20 meters) in open area |
| Included Components: | Lock unit, Mounting base, 4 Remote controls, Screw pack, Adhesive tape, Manual |
| Recommended Uses: | Residential, Commercial, Vehicle |

9. Warranty and Support
The JIAN BOLAND Hidden Door Lock comes with a manufacturer's warranty. Please refer to the warranty information provided with your purchase for specific terms and conditions.
- Manufacturer Warranty: 1 Year (as per available information).
- For technical support, warranty claims, or any questions regarding your product, please contact the seller, boland-US, through your purchase platform.