In today’s fast-paced world, convenience and security go hand-in-hand—especially when it comes to your home. One of the often-overlooked but vital components of your home security is your garage entry system. The Chamberlain 940Ev Garage Wireless Keyless Entry For Door Opener is a game-changer for homeowners who want seamless, secure access to their garages—no keys or remotes required.
In this detailed guide, we’ll explore what makes the Chamberlain 940Ev such a reliable and smart addition to any garage setup. We’ll cover its top features, compatibility, setup process, and practical benefits for families, homeowners, and rental property owners alike.
Read too: How Many Remotes Can A Chamberlain Garage Door Opener Have? Understaanding the Limits and Options
Chamberlain 940Ev Garage Wireless Keyless Entry For Door Opener – Features That Matter
The Chamberlain 940Ev Garage Wireless Keyless Entry For Door Opener is built to offer both security and convenience. Whether you’re locking up at night or returning home without your keys, this device ensures that your garage is accessible to you—but not to strangers.
🔐 Key Features Include:
✅ Wireless Keyless Access
Say goodbye to fumbling for your remote control or keys. With a simple 4-digit PIN, you can open your garage by entering a secure code on the weather-resistant keypad.
✅ Compatibility with Chamberlain Security+ 2.0
The 940Ev is compatible with all Chamberlain garage door openers manufactured after 1993 that have Security+ or Security+ 2.0. This includes most LiftMaster and Craftsman models as well, since they’re under the Chamberlain Group umbrella.
✅ Backlit Keypad for Nighttime Use
A soft backlight illuminates the keypad when in use, making it easy to enter your code even in low-light conditions.
✅ Easy Programming with Secure Code Entry
The 940Ev allows you to set up a secure temporary PIN for guests, service workers, or deliveries—perfect for Airbnb hosts or home businesses.
✅ Battery Operated (No Wiring Needed)
Runs on a single 9V battery, which makes installation simple and eliminates the need to tap into your garage’s electrical wiring.
Why You Need a Keyless Entry System for Your Garage
The garage is often the largest entry point to your home, and yet it’s one of the least secured when relying solely on handheld remotes or outdated switches. Here are the top reasons to upgrade to the Chamberlain 940Ev Garage Wireless Keyless Entry For Door Opener:
- You can’t lose a keypad like you can a remote.
- Kids can access the garage securely without carrying house keys.
- Grant temporary access to family, friends, or service professionals.
- Enhance safety when returning home after dark.
It’s a small investment with massive benefits for everyday convenience and peace of mind.
How Does the Chamberlain 940Ev Work?
The Chamberlain 940Ev operates via secure rolling code technology, which changes the access code every time the system is used. This greatly reduces the risk of someone hacking or intercepting your code.
Here’s how it works:
- Set a Personal PIN – Program your unique 4-digit entry code during setup.
- Mount the Keypad Outside – Install it next to your garage door at a height and location convenient for you.
- Enter the Code to Open the Garage – No remote needed. Just press the keys and your door opens instantly.
- Create Temporary Codes (Optional) – Generate short-term PINs for guests or workers.
Installation Guide: Quick and Easy Setup
Installing the Chamberlain 940Ev Garage Wireless Keyless Entry For Door Opener is straightforward and beginner-friendly. Most homeowners can complete it in less than 30 minutes.
📦 What’s in the Box:
- Wireless keypad unit
- Mounting screws
- Instruction manual
- Battery compartment with 9V battery (sometimes pre-installed)
🛠️ Installation Steps:
- Choose a Location: Mount it on the outside wall of your garage, ideally 5-6 feet above the ground.
- Insert the Battery: Open the back panel, insert the 9V battery, and close the compartment.
- Program the Keypad:
- Press the “Learn” button on your garage door opener motor.
- Within 30 seconds, enter your PIN on the keypad and press ENTER.
- The garage door should click or light up to confirm the connection.
- Mount the Keypad: Use a drill and screwdriver to secure the keypad to the wall.
You’re done! Your garage is now keyless and secure.
Use Cases: Who Should Use the 940Ev?
The Chamberlain 940Ev is ideal for:
- Busy Families: Let the kids in after school without handing out spare keys.
- Airbnb Hosts: Provide temporary access codes for renters.
- Dog Walkers or Cleaners: Give trusted professionals controlled access.
- Seniors or Elderly Relatives: Easier than managing keys or remotes.
- Emergency Situations: Never get locked out again.
Its compact, weatherproof design makes it great for any climate and environment.
Benefits Over Traditional Garage Access
| Feature | Remote Control | Wall Button | 940Ev Keyless Entry |
|---|---|---|---|
| Wireless | ✅ | ❌ | ✅ |
| Keyless | ❌ | ❌ | ✅ |
| Programmable PIN | ❌ | ❌ | ✅ |
| Temporary Access | ❌ | ❌ | ✅ |
| Battery Operated | ✅ | ❌ | ✅ |
| Weatherproof | ❌ | ✅ (if indoor) | ✅ |
Frequently Asked Questions (FAQs)
❓ What happens if the battery dies?
You’ll need to replace the battery, but the system won’t lose your saved PINs. Just pop in a new 9V battery.
❓ Can someone guess my PIN?
Unlikely. The system locks for a short period after multiple failed attempts to prevent code guessing.
❓ How many PINs can I program?
You can set one main PIN and one temporary PIN, which is perfect for occasional access.
❓ Is it compatible with other brands?
It primarily works with Chamberlain, LiftMaster, and Craftsman openers that have Security+ or Security+ 2.0. Always check compatibility if using another brand.
Maintenance Tips
- Replace the battery every 12–18 months to ensure reliability.
- Clean the keypad with a soft cloth regularly to avoid dust buildup.
- Update temporary PINs frequently if you allow guest access.
- Test functionality monthly to avoid surprises during emergencies.
Final Thoughts: Is the Chamberlain 940Ev Worth It?
If you’re looking for a cost-effective, secure, and user-friendly way to upgrade your garage access, the Chamberlain 940Ev Garage Wireless Keyless Entry For Door Opener is a solid choice.
It’s especially useful if:
- You have multiple family members.
- You rent or manage short-term properties.
- You want to avoid lost remotes or keys.
- You prioritize safety and automation.
For under $50, this device offers immense peace of mind and makes your garage entry system smarter.
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