GeekTale F08-B-SD-3
GeekTale Keyless Entry Door Lock User Manual
Model: F08-B-SD-3
Brand: GeekTale
Introduction
Thank you for choosing the GeekTale Keyless Entry Door Lock. This smart deadbolt offers advanced security and convenience with multiple unlocking methods. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to ensure optimal performance and a secure experience.
Setup and Installation
The GeekTale Keyless Entry Door Lock is designed for straightforward installation on standard doors, typically taking about 15 minutes with a screwdriver. All necessary mounting hardware is included.
Components Overview
Familiarize yourself with all components before beginning installation. The lock features an exterior unit with fingerprint sensor and keyhole, an interior unit, and the deadbolt mechanism.

Image: Overview of the GeekTale Smart Deadbolt components installed on a door, illustrating the exterior and interior units, and the deadbolt mechanism. This image helps visualize the complete setup.
Installation Steps
- Prepare the Door: Ensure your door meets the standard dimensions for deadbolt installation.
- Install the Deadbolt: Insert the deadbolt into the door edge and secure it with screws.
- Mount the Exterior Assembly: Place the exterior unit onto the door, aligning it with the deadbolt.
- Install the Interior Assembly: Connect the interior unit to the exterior unit using the provided screws, ensuring cables are properly routed.
- Insert Batteries: Install the included Lithium Ion battery into the interior unit.
- Test Operation: Perform initial tests to ensure the deadbolt extends and retracts smoothly.
Operating Instructions
The GeekTale Keyless Entry Door Lock offers three convenient unlocking methods: fingerprint, Bluetooth via app, and traditional key.
Fingerprint Unlocking
The integrated fingerprint sensor allows for quick and secure access with a recognition speed of 0.3 seconds. To unlock, simply place your registered finger on the sensor.

Image: A hand demonstrating the fingerprint quick unlock feature on the GeekTale Smart Deadbolt. The image highlights the speed and ease of access using biometric recognition.
Bluetooth App Control
Manage your lock and access records via the dedicated mobile application (within a 10m range). The app allows for easy fingerprint management, adding or deleting users, and viewing unlock history.
Key Unlocking
For traditional access or in case of battery depletion, a backup physical key is provided. Insert the key into the keyhole and turn to unlock.
Locking and Unlocking Mechanism
The deadbolt operates by twisting the exterior or interior knob. To unlock, twist the knob after a successful fingerprint scan or app command. To lock, simply twist the knob.

Image: A visual guide illustrating the 'Twist to Unlock' and 'Twist to Lock' actions for the GeekTale Keyless Entry Deadbolt. This image clarifies the manual operation of the lock.
Battery Life and Charging
The lock is powered by a built-in rechargeable Lithium Ion battery. A full charge, typically taking 30-60 minutes, provides up to 8 months of use. The app will provide low battery alerts.

Image: The GeekTale Smart Deadbolt connected to a charging cable, illustrating its rechargeable battery feature. The image emphasizes the cost-effectiveness and long battery life.
Maintenance
Proper maintenance ensures the longevity and reliable operation of your GeekTale Keyless Entry Door Lock.
Battery Charging
Recharge the lock's battery when a low battery alert is received. Use the provided charging cable and a standard USB power adapter. Avoid overcharging by disconnecting once fully charged.
Cleaning
Wipe the lock's surface with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish and electronic components.
Environmental Considerations
While designed for durability, avoid exposing the lock to extreme temperatures or direct water spray. Ensure the lock is installed in a location protected from direct weather elements if used outdoors.
Troubleshooting
If you encounter issues with your GeekTale Keyless Entry Door Lock, refer to the following common solutions:
- Lock Not Responding: Check the battery level. Recharge the battery if it is low.
- Fingerprint Not Recognized: Ensure your finger is clean and dry. Try re-registering your fingerprint through the app. Ensure the sensor is clean.
- App Connectivity Issues: Ensure Bluetooth is enabled on your device and you are within the 10-meter range. Restart the app or your phone.
- Deadbolt Not Extending/Retracting: Check for any obstructions in the door frame or strike plate. Ensure the lock is properly aligned and installed.
- Lock Beeps Continuously: This may indicate a low battery or a system error. Recharge the battery or consult the app for specific error codes.
If problems persist, please contact GeekTale customer support for further assistance.
Product Specifications
| Feature | Detail |
|---|---|
| Brand | GeekTale |
| Model Name | F08-B-SD-3 |
| Lock Type | Biometric Deadbolt |
| Special Feature | Fingerprint |
| Unlocking Methods | Fingerprint, Bluetooth App, Key |
| Material | Metal |
| Color | Black |
| Finish Type | Painted |
| Connectivity Protocol | Bluetooth |
| Power Source | 1 Lithium Ion battery (included) |
| Battery Life | Up to 8 months per charge (30-60 min charge time) |
| Item Weight | 1.41 pounds |
| Package Dimensions | 6.02 x 3.81 x 3.26 inches |
| Recommended Uses | Home, Office |
Warranty Information
GeekTale products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official GeekTale website. Keep your proof of purchase for warranty claims.
Customer Support
For technical support, troubleshooting assistance, or any inquiries regarding your GeekTale Keyless Entry Door Lock, please contact our customer support team:
- Website: Visit the official GeekTale website for FAQs and support resources.
- Email: Refer to your product packaging or the GeekTale website for customer service email.
- Phone: Refer to your product packaging or the GeekTale website for customer service phone number.
Please have your product model number (F08-B-SD-3) and purchase details ready when contacting support.
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