In today’s fast-paced world, convenience and security are paramount. One of the easiest ways to improve both for your home is by installing a Chamberlain 940Ev P2 Garage Door Opener Keyless Entry Keypad. This smart solution eliminates the need for keys or remote controls and provides hassle-free, secure access to your garage.

Whether you’re a homeowner looking for a secure entry method, a family that juggles multiple schedules, or someone seeking an upgrade to your current garage setup, the Chamberlain 940Ev P2 Garage Door Opener Keyless Entry Keypad can be a game-changer. In this comprehensive guide, we will explore what makes this keypad a must-have, how to install it, how it works, its features, compatibility, troubleshooting tips, and much more.
Read too: How Many Remotes Can A Chamberlain Garage Door Opener Have? Understaanding the Limits and Options
What Is the Chamberlain 940Ev P2 Garage Door Opener Keyless Entry Keypad?
The Chamberlain 940Ev P2 is a wireless, keyless entry system designed for use with compatible Chamberlain garage door openers. It enables users to open and close their garage doors securely by entering a personal 4-digit code, eliminating the need for remote transmitters or keys.
This entry system is not only convenient but also offers a high level of security and flexibility, making it ideal for families, renters, homeowners, and anyone who needs easy access without compromising safety.
Top Features of the Chamberlain 940Ev P2 Garage Door Opener Keyless Entry Keypad
Here are some of the features that make the 940Ev P2 stand out:
- Wireless and Battery-Powered
No wires needed. The keypad runs on a 9-volt battery and connects wirelessly with your garage door opener. - Security+ 2.0 Technology
Uses encrypted rolling code technology to prevent hacking and code theft. - Backlit Keypad
Easy to see at night or in low-light conditions for safe entry at all hours. - Weather-Resistant Design
Built to withstand extreme temperatures and outdoor elements. - One-Touch Close
Allows you to close your garage with the push of a single button after opening. - Multiple Code Programming
Temporary codes can be created for guests, service technicians, or deliveries.
Why Choose the Chamberlain 940Ev P2 Garage Door Opener Keyless Entry Keypad?
Security, convenience, and peace of mind are the main reasons why homeowners choose this keypad. Below are some additional benefits:
1. Eliminate Lost or Broken Remotes
Say goodbye to the hassle of carrying around a garage remote that can be easily lost or broken. With this keypad, all you need is your code.
2. Perfect for Families
Each family member can use the same entry code—or you can program temporary codes for added control.
3. Grant Temporary Access
Give delivery drivers, house cleaners, pet sitters, or visiting friends temporary access codes that can be changed or deleted anytime.
4. Enhanced Garage Security
With Security+ 2.0 technology, each code you enter sends a unique, encrypted signal that keeps intruders out.
Installing the Chamberlain 940Ev P2 Garage Door Opener Keyless Entry Keypad
Installing the Chamberlain 940Ev P2 Garage Door Opener Keyless Entry Keypad is straightforward and takes less than 30 minutes. Here’s how you can do it yourself.
What You’ll Need:
- Phillips screwdriver or drill
- 9-volt battery (included)
- Mounting screws (included)
Step-by-Step Installation:
- Choose a Location
Mount the keypad outside the garage door, at least 5 feet off the ground for easy access. - Install the Battery
Open the battery compartment and insert the 9V battery. - Mount the Keypad
Use the included screws to mount the keypad on a flat surface, ensuring it’s secure. - Program the Keypad
Follow the included instructions to program your 4-digit PIN and sync it with your Chamberlain garage door opener.
Pro Tip: Be sure your garage door opener is compatible. Most Chamberlain, LiftMaster, and Craftsman models manufactured after 1993 with a learn button are compatible with this keypad.
How to Program the Keypad to Your Garage Door Opener
Programming the Chamberlain 940Ev P2 is simple:
- Press the “Learn” button on your garage door opener (usually located on the motor unit).
- Within 30 seconds, enter your chosen 4-digit PIN on the keypad.
- Press and hold the ENTER button.
- When the garage door blinks or clicks, the programming is complete.
If needed, you can reset the keypad by pressing and holding the * and # buttons until the keypad stops blinking.
Troubleshooting Common Issues
Even with its user-friendly design, you might encounter a few common issues:
Keypad Not Responding
- Check the battery. A dead or weak battery is the most common cause.
- Make sure the keypad is not blocked by dirt, snow, or moisture.
Garage Door Not Opening
- Reprogram the keypad using the steps above.
- Ensure your opener’s “Learn” button is functioning properly.
Forgotten Code
- Reset the keypad and reprogram a new PIN.
Interference
- Metal objects or walls between the keypad and opener can weaken the signal. Try relocating or reducing interference.
Chamberlain 940Ev P2 vs. Other Keyless Entry Systems
Feature | Chamberlain 940Ev P2 | Generic Keypads |
---|---|---|
Security+ 2.0 encryption | ✅ | ❌ |
Backlit keypad | ✅ | Varies |
Compatibility | High (with Chamberlain/LiftMaster) | Low |
Ease of installation | ✅ | Depends |
Temporary code support | ✅ | ❌ |
Weatherproof | ✅ | ❌ |
Tips for Safe and Smart Use
- Update codes regularly for security.
- Don’t share your PIN with strangers.
- Use temporary codes instead of sharing your primary PIN.
- Inspect the keypad occasionally to ensure it’s secure and clean.
- Check the battery at least once a year or if performance drops.
Customer Feedback and Reviews
Many users appreciate the balance between security and convenience. Here are some real-world highlights:
“Works flawlessly with my Chamberlain opener. Installed it in 15 minutes!” – Verified Amazon Reviewer
“Love the temporary code feature. Makes it easy to give access to the dog walker.” – Home Depot Customer
“Battery lasted over a year. Never had an issue through snow or rain.” – DIY Forum Member
Where to Buy the Chamberlain 940Ev P2 Garage Door Opener Keyless Entry Keypad
The product is widely available online and in physical retail stores. Recommended platforms include:
- Amazon
- Home Depot
- Lowe’s
- Chamberlain’s Official Website
- Walmart
Prices typically range from $35 to $55, depending on promotions or bundled offers.
Final Thoughts: Why the Chamberlain 940Ev P2 Keypad Is a Worthy Investment
The Chamberlain 940Ev P2 Garage Door Opener Keyless Entry Keypad is a small yet powerful upgrade for your home. With its blend of advanced security features, user-friendly installation, and flexible functionality, it’s one of the best accessories you can add to your garage door system.
Whether you’re upgrading from a traditional remote or setting up your garage for the first time, this keypad gives you and your family the convenience of safe, secure, and keyless access—every single day.
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