Are you tired of carrying around a garage door remote or worrying about losing it? The Chamberlain 940Cb Keypad Garage Door Opener Remote Wireless Keyless Entry is the perfect solution for homeowners looking for a more secure, convenient, and easy-to-use entry system for their garage.

This wireless keyless entry keypad allows you to access your garage without needing a remote or key. Whether youโre returning home from a jog, letting your kids in after school, or giving temporary access to guests, the Chamberlain 940Cb provides a secure and hassle-free way to open your garage door.
In this article, weโll explore the features, benefits, installation steps, and reasons why the Chamberlain 940Cb Keypad Garage Door Opener Remote Wireless Keyless Entry is a great investment for your home.
Why Choose the Chamberlain 940Cb Keypad Garage Door Opener Remote Wireless Keyless Entry?
1. Keyless Convenience
With the Chamberlain 940Cb, you no longer need to carry a physical remote or key. Simply enter your unique access code on the keypad to open your garage door. This is especially helpful when you donโt have your remote handy, such as when youโre out for a run, riding a bike, or doing yard work.
2. Secure Access Control
The Chamberlain 940Cb enhances security by allowing you to set a personalized 4-digit PIN code. If needed, you can easily change or reset the code to prevent unauthorized access. Unlike traditional garage remotes, a keypad cannot be lost or stolen, reducing the risk of break-ins.
3. Wireless and Battery-Powered
This keypad is completely wireless, which means thereโs no need for complicated wiring. It runs on batteries, making installation quick and hassle-free. The weather-resistant design ensures it functions well in all seasons, from extreme heat to freezing cold.
4. Compatible with Chamberlain and LiftMaster Garage Door Openers
The Chamberlain 940Cb Keypad Garage Door Opener Remote Wireless Keyless Entry is compatible with most Chamberlain, LiftMaster, and Sears Craftsman garage door openers that use Security+ rolling code technology. This ensures safe and encrypted access.
5. Temporary PIN Feature for Guest Access
Need to allow a friend, family member, or service worker into your garage? The Chamberlain 940Cb lets you set a temporary PIN that expires after use, providing controlled access without compromising security.
Key Features of the Chamberlain 940Cb Keypad Garage Door Opener Remote Wireless Keyless Entry
1. Wireless Keypad with Backlit Buttons
The Chamberlain 940Cb features a user-friendly, illuminated keypad that makes it easy to enter your code even in the dark. The backlit keys ensure visibility at night, adding to the convenience.
2. Rolling Code Security Technology
This wireless keypad uses Security+ rolling code technology, meaning it changes the access code each time you use it. This prevents unauthorized users from intercepting your code, making your garage more secure.
3. Easy Programming with Personalized PIN
Setting up the Chamberlain 940Cb Keypad Garage Door Opener Remote Wireless Keyless Entry is simple. You can program a unique 4-digit PIN and change it whenever necessary. This allows you to keep control of your garage security.
4. Temporary PIN for Visitors
With the temporary PIN option, you can provide one-time access to guests, repair workers, or delivery personnel without sharing your main code. The temporary PIN expires automatically, ensuring ongoing security.
5. Weather-Resistant and Durable Design
Designed to withstand harsh weather conditions, the Chamberlain 940Cb is built with a sturdy, weatherproof casing. It functions reliably even in rain, snow, or extreme temperatures.
6. Battery-Powered for Easy Installation
Unlike wired keypads that require electrical connections, the Chamberlain 940Cb runs on a 9V battery, making it completely wireless. This allows for quick and easy installation on any garage door frame or exterior wall.
How to Install the Chamberlain 940Cb Keypad Garage Door Opener Remote Wireless Keyless Entry
Step 1: Gather Your Tools
For installation, youโll need:
- A screwdriver
- A drill (if needed for mounting)
- The Chamberlain 940Cb keypad
- The included mounting screws
- A 9V battery
Step 2: Choose a Mounting Location
Install the keypad on an exterior wall near your garage door, at a height that is convenient to reach but out of childrenโs access.
Step 3: Install the 9V Battery
Open the keypadโs battery compartment and insert a 9V battery. This powers the unit.
Step 4: Mount the Keypad
Using the provided screws, secure the keypad to the wall or garage door frame. If mounting on brick or concrete, you may need to drill pilot holes first.
Step 5: Program Your Personal PIN
- Press the “Learn” button on your garage door opener.
- Within 30 seconds, enter your desired 4-digit PIN on the keypad.
- Press and hold the Enter button until the garage opener light blinks.
- Test the PIN by entering it again and pressing Enter. The garage door should open.
Step 6: Test the System
Try using the keypad multiple times to ensure it correctly opens and closes your garage door.
Advantages of Using the Chamberlain 940Cb Keypad Garage Door Opener Remote Wireless Keyless Entry
1. No Need for a Remote
Lose your remote? No problem! With a keyless entry system, youโll never have to worry about misplaced remotes or dead batteries in handheld openers.
2. Improved Security
With rolling code technology, your access code changes with every use, preventing hacking or unauthorized entry.
3. Guest and Family-Friendly Access
The temporary PIN feature allows you to grant access to visitors without compromising security.
4. Easy Installation and Programming
With its battery-powered design and simple setup, installing the Chamberlain 940Cb takes just a few minutes.
5. Works in All Weather Conditions
The weather-resistant construction ensures reliable performance, even in rain, snow, or heat.
Frequently Asked Questions (FAQs)
1. Can I use the Chamberlain 940Cb with any garage door opener?
No, it is only compatible with Chamberlain, LiftMaster, and Sears Craftsman openers that use Security+ rolling code technology.
2. What happens if my battery dies?
If the battery dies, you will need to replace the 9V battery to regain access. Itโs recommended to change the battery once a year.
3. Can I install the keypad myself?
Yes! The installation is straightforward and does not require professional help.
4. Can I reset my PIN if I forget it?
Yes, you can reset the PIN by following the programming steps and pressing the Learn button on your garage opener.
Final Thoughts on the Chamberlain 940Cb Keypad Garage Door Opener Remote Wireless Keyless Entry
The Chamberlain 940Cb Keypad Garage Door Opener Remote Wireless Keyless Entry is an essential upgrade for homeowners who want convenience, security, and easy access to their garage. Whether youโre an active individual, have children, or frequently have guests, this wireless keypad makes garage entry effortless and safe.
Invest in the Chamberlain 940Cb today and experience a new level of keyless convenience for your home!
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