1. Introduction
Thank you for choosing the HUBER 1-Way Real Metal Doorbell Button. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new doorbell button. Please read these instructions carefully before installation and retain them for future reference.
This doorbell button is designed for surface mounting and features a durable, weather-resistant metal housing with a chrome-plated brass push button. It includes a nameplate for personalization.
2. Safety Information
- Electrical Safety: Installation should only be performed by a qualified electrician or competent person. Ensure the power supply to the doorbell circuit is disconnected at the main breaker before commencing any work.
- Voltage and Current: This doorbell button is designed for low-voltage doorbell systems. The maximum operating voltage is 24V AC/DC and maximum switching current is 2A. Connecting to higher voltage or current systems may cause damage or present a safety hazard.
- Environmental Conditions: The product is suitable for both indoor and outdoor use. However, avoid direct exposure to extreme weather conditions if possible, and ensure all connections are properly sealed to prevent moisture ingress.
- Children: Keep packaging materials and small parts away from children to prevent choking hazards.
3. Package Contents
Please check that all items are present in the package:
- HUBER 1-Way Surface-Mounted Doorbell Button with Nameplate
- Mounting Screws
- Wall Plugs
4. Setup and Installation
Follow these steps for proper installation:
- Prepare the Installation Area: Choose a suitable location near your entrance. Ensure the surface is flat and clean.
- Disconnect Power: Before starting any electrical work, turn off the power to your doorbell circuit at the main electrical panel. Verify that the power is off using a voltage tester.
- Mark Drilling Points: Hold the doorbell button against the desired installation surface. Use a pencil to mark the positions for the mounting screws.
- Drill Holes: Drill pilot holes at the marked positions. If installing on masonry or concrete, insert the provided wall plugs into the drilled holes.
- Wire Connection: Connect the doorbell wires to the screw terminals on the back of the doorbell button. This model features screw contacts for quick and easy wiring. Ensure a secure connection for both wires.
- Mount the Doorbell Button: Align the doorbell button with the drilled holes and secure it using the provided mounting screws. Do not overtighten.
- Insert Nameplate: Carefully slide your personalized nameplate into the designated slot on the doorbell button.
- Restore Power: Once installation is complete and all connections are secure, restore power to the doorbell circuit at the main electrical panel.
- Test Functionality: Press the doorbell button to ensure it activates your chime.

Image: Rear view of the HUBER doorbell button, illustrating the screw terminals for electrical connections. This design facilitates quick and secure wiring during installation.

Image: The HUBER doorbell button mounted on a dark, textured wall, demonstrating its surface-mount installation and aesthetic integration.
5. Operating Instructions
The HUBER doorbell button operates as a simple push-button switch. When pressed, it completes an electrical circuit, sending a signal to your connected doorbell chime or system.
- To activate your doorbell chime, simply press the button firmly.
- The button is designed for reliable operation and is resistant to typical wear and tear.
6. Maintenance
The HUBER doorbell button requires minimal maintenance to ensure long-lasting performance:
- Cleaning: Wipe the surface of the doorbell button with a soft, damp cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish.
- Inspection: Periodically check the mounting screws for tightness and ensure the nameplate is securely in place.
- Weather Resistance: While designed for outdoor use, regular cleaning can help maintain its appearance and prevent buildup from environmental elements.

Image: The HUBER doorbell button featuring water droplets on its surface, highlighting its weather-resistant construction suitable for outdoor environments.
7. Troubleshooting
If your doorbell button is not functioning correctly, consider the following:
- Doorbell Not Ringing:
- Check if the power to the doorbell circuit is on.
- Inspect the wiring connections at the doorbell button and the chime unit for looseness or corrosion.
- Ensure the doorbell chime unit itself is functioning (e.g., check its power supply or batteries if applicable).
- Verify that the voltage and current of your doorbell system are within the specified limits (24V, 2A).
- Button Feels Loose: Check and tighten the mounting screws if necessary.
- Nameplate Issues: Ensure the nameplate is correctly inserted and not obstructed.
If problems persist after checking these points, it is recommended to consult a qualified electrician.
8. Specifications
| Brand | HUBER |
| Model Number | AK3-AT1-GL-M-X (Reference: 12031) |
| Material | Zinc die-cast (housing), Chrome-plated Brass (button) |
| Color/Finish | Stainless steel look, brushed / Chromed |
| Dimensions (L x W x H) | 8.62 cm x 3.95 cm x 1.64 cm (3.39 in x 1.56 in x 0.65 in) |
| Weight | 100 grams (0.22 lbs) |
| Operating Voltage | Max. 24V AC/DC (Note: Product specifications list 42V, but feature bullets indicate 24V for standard connection. Use 24V for typical doorbell systems.) |
| Switching Current | Max. 2A |
| Power Type | AC/DC |
| Usage Environment | Indoor and Outdoor |
| Special Features | Quick mounting by screw contact, Weather-resistant |
| Country of Origin | China |

Image: Technical drawing providing precise dimensions of the HUBER doorbell button in millimeters for accurate planning and installation.
9. Warranty and Support
HUBER products are manufactured to high-quality standards. For information regarding warranty coverage, please refer to the documentation provided at the time of purchase or contact your retailer.
For technical support or inquiries, please visit the official HUBER website or contact their customer service department. Contact details can typically be found on the product packaging or the manufacturer's website.





