Is your doorbell chime outdated, malfunctioning, or simply not loud enough? Replacing it can restore reliable visitor alerts and even enhance your home's smart features. This blog provides a comprehensive guide on how to replace doorbell chime, covering tools, step-by-step instructions for wired systems, and wireless alternatives. You will gain the confidence to tackle this DIY project safely and efficiently.

Tools and Materials You Need to Replace a Doorbell Chime
Before you learn how to replace a doorbell chime, it’s important to gather the right tools and materials to ensure a smooth and safe installation. Here’s what you’ll need:
- Screwdriver set (Phillips and flathead): For removing the chime cover and mounting screws.
- Voltage tester: To confirm that the power is off and the wires are safe to handle.
- Wire strippers: For exposing wire ends if trimming or reconnecting is required.
- Masking tape or electrical tape: To label and secure wires during removal.
- Replacement doorbell chime: Choose a wired or wireless model that’s compatible with your existing system.
- Mounting screws: Usually included with the new chime; you can reuse the old ones if they fit properly.
- Pen or marker: For labeling wires clearly before disconnecting them.
- Optional tools: A drill for creating new mounting holes, and batteries if you’re installing a wireless doorbell chime.
How to Replace a Wired Doorbell Chime
With the items outlined above prepared, you are ready to proceed safely and confidently. Let’s see how to replace wired doorbell chime step by step.
Step 1. Turn Off the Power
Before touching any wiring, switch off the circuit that supplies power to the doorbell at your home’s breaker box. This circuit is often labeled, but if it isn’t, use a voltage tester to identify the correct one. Once switched off, use the voltage tester again at the chime wires to confirm there’s no current. If you are not sure, turn off the main power supply. Skipping this step might lead to electric shock, so always double-check.
Step 2. Remove the Existing Chime Cover
Locate the doorbell chime box, typically mounted on an interior wall near the front door or hallway. Carefully remove the cover by lifting it or gently prying from the bottom. Some covers snap off, while others require a screwdriver. Set the cover aside in a safe place to prevent cracks or scratches. This exposes the internal terminals and wiring.
Step 3. Disconnect and Mark the Terminal Wires
Inside the chime, you will see terminals labeled “Front,” “Trans” (transformer), and sometimes “Rear” or “Back” if you have multiple doorbells. Loosen the terminal screws and carefully disconnect the wires. Before fully removing them, label each wire with masking tape and a pen. This step is essential to avoid confusion when reconnecting the new chime. Handle the wires gently to prevent fraying.
Step 4. Remove the Old Chime from the Wall
After disconnecting the wires, remove the mounting screws holding the chime base to the wall. Support the unit with one hand as you remove the final screw to prevent it from falling. Gently pull the chime away from the wall and guide the wires through the opening in the back. If the wires are short, work carefully to avoid pulling them into the wall cavity.
Step 5. Tape the Wires in Place
Use masking or electrical tape to secure the loose wires to the wall, about 4-6 inches below the mounting hole. This small step is often overlooked but very important. If the wires slip behind the drywall, retrieving them can be difficult and may require wall repairs.
Step 6. Mount and Wire the New Chime Correctly
Feed the labeled wires through the back of the new chime and position it over the mounting area. Secure it using the provided screws or the original ones if they fit. If the holes don’t align, use a drill to create new mounting points. Reconnect each wire to its matching terminal by looping the exposed copper clockwise around the screw and tightening it firmly. Remove the labels once everything is connected. Make sure there’s only one wire per terminal and no exposed copper touching other connections.
Step 7. Test Your New Doorbell Chime
Restore power at the breaker box and press the doorbell button. You should hear the new chime clearly. If there’s no sound, turn the power back off and recheck the wiring connections and terminals. Once everything works correctly, attach the new cover to complete the installation.
Why You Might Prefer a Wireless Doorbell Chime
While wired doorbell chimes are known for their reliability, wireless doorbell chimes offer clear advantages for modern homes. Here are the reasons that make them a popular choice:
- Easy installation: No wiring or electrical knowledge required, making it ideal for renters and DIY beginners.
- Portable and flexible placement: You can move the chime easily to improve sound coverage in large or multi-story homes.
- Smart features: Many models offer customizable tunes, volume control, and app notifications when paired with smart doorbells.
- Works well with video doorbells: Provide audible alerts alongside visual notifications; compatible with many video doorbells for enhanced home security and convenience.
- Energy efficient: Battery-powered or plug-in designs don’t rely on always-on transformers.
- No wall damage: Perfect for homes without existing wiring or during renovations, as it avoids drilling and wall repairs.
- Future-ready upgrade: Easy to expand with additional chimes or integrate into a smart home system.
How to Set Up a Wireless Doorbell Chime
Setting up a wireless doorbell chime is quick and beginner-friendly, which might take less than 30 minutes. Just follow these simple steps for a smooth installation.
Step 1. Insert the Batteries
Choose a compatible wireless doorbell kit and insert the required batteries into the button. For the chime, insert batteries if portable or plug it into a wall outlet for plug-in models.
Step 2. Pair the Button and Chime
Activate pairing mode on the chime by holding the sync button until it flashes or beeps. Press the doorbell button, and wait for a confirmation tone or light indicating successful pairing.
Step 3. Mount the Doorbell Button
Clean the installation surface near your door. Secure the button with screws for a permanent fit or adhesive tape for easy removal. Ensure it’s positioned at a convenient height and shielded from the weather.
Step 4. Position the Chime Unit
Place the chime centrally in your home for optimal audibility. Plug it in or mount it according to instructions. Make sure it is clearly audible in all desired areas.
Step 5. Customize Your Settings
Select your preferred chime tone, adjust the volume, and enable app notifications if available. Configure smart features to match your needs for alerts, sounds, and notifications throughout your home.
Step 6. Test the System
Press the doorbell button from outside to confirm that the chime rings clearly. Walk through your home to test range, reposition it if necessary, and reset or re-pair devices if any issues occur.
If you are looking for an effortless chime setup and enhanced home security, consider eufy video doorbells, which offer clear alerts, app notifications, and smart features for reliable performance.
The eufy Video Doorbell E340 is a top choice for wireless doorbells, offering dual cameras for comprehensive coverage, night vision for round-the-clock security, and crisp 2K full HD video. It pairs seamlessly with existing chimes, eufy HomeBase™ S280, Minibase Chime, and Alexa or Google Voice Assistant devices, making it easy to integrate into your smart home without changing your daily routine.
The eufy Video Doorbell S330 is another excellent wireless option, combining dual cameras with package and motion detection for enhanced monitoring. With 2K HDR resolution and compatibility with your existing chime, it’s ideal for homeowners who want advanced detection features and reliable performance with minimal setup.

Conclusion
Now you know how to replace doorbell chime. With the step-by-step guide above, replacing either a wired or wireless chime is straightforward and manageable for DIY enthusiasts. At the same time, modern smart doorbells like those from eufy offer an excellent upgrade. These wireless video doorbells feature AI motion detection, high-quality video, and easy setup with chimes, plus seamless integration with Alexa and Google Assistant. If you are looking for enhanced security and convenience, explore eufy’s video doorbells to find the model that best fits your home.
FAQs
Can you change the chime on a doorbell?
Yes, most doorbell chimes can be replaced easily. Whether it’s a wired or wireless chime, this is a simple DIY task requiring only basic tools.
For wired chimes, make sure the new unit matches your transformer’s voltage. Wireless chimes are even easier, allowing flexible placement throughout your home.
Many smart doorbells, such as eufy E340, can pair with existing chimes or integrate with systems like Alexa and Google Voice Assistant, making setup faster and more convenient.
How do you remove the old doorbell chime?
Turning off the power at the breaker box comes first, so there’s no risk of electric shock. After that, gently remove the chime cover. Use tape or a marker to label each wire, so reconnecting later stays simple.
Next, unscrew the chime base while supporting it to prevent it from falling. Make sure to secure the loose wires with tape to prevent them from slipping behind the wall.
How to remove a doorbell chime cover?
Locate the cover clips or screws, typically at the bottom or sides of the chime box. Use a flathead screwdriver to release them carefully without forcing the cover.
Lift the cover gently upward and outward to expose the internal components and wiring. Take your time to avoid cracking or damaging the plastic or metal cover.
Once removed, you have full access to the chime’s terminals and wires, allowing for safe maintenance, replacement, or pairing with new chime units.
When to replace doorbell chime?
Replace your doorbell chime if it fails to ring, sounds weak, or buzzes irregularly, which usually indicates wear or internal faults.
Also, consider replacing the chime during renovations or when you want new tunes or improved usability. This ensures both functionality and a more personalized home experience.
You can also upgrade to a new chime that works better with video doorbells and other smart systems, enabling advanced features like app notifications and customisable alerts.