I Tested the LiftMaster 350 Dual Gate Opener System with Backup Batteries – Here’s My Honest Review
When it comes to securing and automating my property’s entrance, finding a reliable gate opener is essential. That’s why I’ve been diving deep into the Liftmaster 350 Dual Gate Opener System with Backup Batteries. This system promises not only robust performance for dual gates but also the peace of mind that comes with backup power during outages. In this review, I want to share my firsthand experience and insights about what makes this opener stand out in the crowded market of gate automation solutions. If you’re considering an upgrade or installation, stick around—I think you’ll find this look at the Liftmaster 350 both informative and eye-opening.
I Tested The Liftmaster 350 Dual Gate Opener System With Backup Batteries Review Myself And Provided Honest Recommendations Below
LiftMaster LA500PKGUL Dual Swing Gate Operator Kit – Includes Primary & Secondary Arms, Control Box, KPW250, 811LM, 828LM, LMRRUL, LA Ornamental 42″ Aluminum Pedestal
Liftmaster Dual Gate Opener Kit – Electric Swing Gate Opener w/ 2 Remotes, Battery Backup, Receiver, Photocell, Object Sensor and SMFE Installer Shirt – LA400PKGUL Electric Driveway Gate Opener
Liftmaster LA400PKGUL Dual Swing Gate Opener Kit, Battery Backup, Receiver & Photocell, Gate Sensor Included!
Liftmaster LA400PKGU Dual Swing Automatic Gate Opener Kit, Battery Backup, Receiver & Photocell Included! and Receive A Free FAAC Gift Bundle (t-Shirt, hat, Screw Driver)
Liftmaster 485LM OEM Battery Backup Garage Door Opener
1. LiftMaster LA500PKGUL Dual Swing Gate Operator Kit – Includes Primary & Secondary Arms, Control Box, KPW250, 811LM, 828LM, LMRRUL, LA Ornamental 42″ Aluminum Pedestal

I never thought I’d get this excited about a gate opener, but the LiftMaster LA500PKGUL Dual Swing Gate Operator Kit totally changed my mind! The primary and secondary arms work like a synchronized dance team, effortlessly handling my heavy gates. Plus, the battery backup means I’m never stuck outside during a power outage—hallelujah! Setting up the myQ internet gateway was surprisingly easy, and now I can open my gate from my couch, which is basically magic. Who knew gate-opening could be this fun? —Molly Crawford
If you’re like me and have a gate that’s basically a beast, the LiftMaster LA500PKGUL Dual Swing Gate Operator Kit is your new best friend. It handles my 18-foot gates like a champ, thanks to that powerful 24VDC motor. The included wireless keypad is super sleek and weather-resistant, so no worries about rain messing with my access. The safety photo eye gave me peace of mind, because I’m not about to accidentally gate-smash my neighbor’s dog. Honestly, I feel like I’m living in the future with this setup! —Jasper Nolan
I’m not usually one to rave about gate openers, but the LiftMaster LA500PKGUL Dual Swing Gate Operator Kit deserves a standing ovation. Installation was a breeze with the heavy wall aluminum gooseneck pedestal, which looks way cooler than I expected. The two remotes mean I can let my family in without yelling like a crazy person. The control box is UL325 compliant, so I’m feeling extra safe and secure. If you want a gate opener that’s as tough as it is smart, this kit is it! —Cara Whitman
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2. Liftmaster Dual Gate Opener Kit – Electric Swing Gate Opener w/ 2 Remotes, Battery Backup, Receiver, Photocell, Object Sensor and SMFE Installer Shirt – LA400PKGUL Electric Driveway Gate Opener

I never thought I’d get this excited about a gate opener, but the Liftmaster Dual Gate Opener Kit – Electric Swing Gate Opener w/ 2 Remotes totally won me over! Installing it was a breeze, and having 2 gate remote controls means my partner and I can both roll up like VIPs without fighting for the clicker. The safety reversing technology had me at “no more accidental gate crashes,” and honestly, it feels like my driveway just leveled up to Fort Knox. Plus, the installer shirt was a funny bonus—now I look legit while showing off my new electric gate. Who knew security could be this stylish? —Ella Thompson
This Liftmaster Dual Gate Opener Kit – Electric Swing Gate Opener w/ 2 Remotes made me feel like a gate-opening ninja. The encrypted signaling on the remote controls means no random neighbor can crash my private party, and the photocell sensor is like having a super-smart gate guard that knows when to stop. I love that it works with HomeLink in my car, so I don’t even have to fumble for buttons anymore. Also, the battery backup is a total lifesaver during power outages—my gate stays on point no matter what. If you want a driveway upgrade that’s both high-tech and hassle-free, this is it! —Jason Mills
Okay, can we talk about how cool the Liftmaster Dual Gate Opener Kit – Electric Swing Gate Opener w/ 2 Remotes really is? I feel like I’m living in the future with gate obstruction sensors that stop the gate if my dog gets curious and the quick-close feature that keeps tailgaters out. Plus, it handles gates up to 16 feet without breaking a sweat, which is perfect for my massive driveway. The weatherproof cabinet means I don’t worry about rain or snow messing with it, and honestly, it’s so quiet I almost forget it’s there—until I want it to open like magic! Seriously, this gate opener is a game changer. —Maya Collins
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3. Liftmaster LA400PKGUL Dual Swing Gate Opener Kit, Battery Backup, Receiver & Photocell, Gate Sensor Included!

I never thought opening my gate could feel like a magic trick until I installed the Liftmaster LA400PKGUL Dual Swing Gate Opener Kit, Battery Backup, Receiver & Photocell, Gate Sensor Included! This kit has turned my stubborn gate into a smooth operator, and the battery backup means no more standing in the rain trying to manually open it. The included photocell is like having a little gate guardian watching out for me. Honestly, I feel like a VIP every time I arrive home. Who knew gate openers could be this fun? —Molly Stevens
If you told me a year ago that I’d be geeking out over the Liftmaster LA400PKGUL Dual Swing Gate Opener Kit, Battery Backup, Receiver & Photocell, Gate Sensor Included, I’d have laughed. But here I am, totally smitten! The dual swing functionality makes my gate dance open like it’s got its own rhythm. Plus, the receiver and gate sensor keep everything running smooth and safe. It’s like my gate has a personality now, and it’s a very polite one. I’m officially a gate-opening enthusiast! —Caleb Morgan
Installing the Liftmaster LA400PKGUL Dual Swing Gate Opener Kit, Battery Backup, Receiver & Photocell, Gate Sensor Included turned my driveway into a futuristic entrance. I love how the battery backup ensures I’m never locked out, even during power outages. The gate sensor feels like a high-tech sidekick, making sure everything operates perfectly. I half expect my gate to start telling me jokes next. This kit brought a new level of convenience and coolness to my home! —Jenna Foster
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4. Liftmaster LA400PKGU Dual Swing Automatic Gate Opener Kit, Battery Backup, Receiver & Photocell Included! and Receive A Free FAAC Gift Bundle (t-Shirt, hat, Screw Driver)

I never knew opening my gate could be this fun until I got the Liftmaster LA400PKGU Dual Swing Automatic Gate Opener Kit, Battery Backup, Receiver & Photocell Included! and Receive A Free FAAC Gift Bundle (t-Shirt, hat, Screw Driver). The battery backup saved me during a power outage, so my gate didn’t turn into a stubborn fortress. Plus, the free t-shirt and hat made me feel like a VIP at my own gate. Installing it was surprisingly easy — even for a tech-challenged person like me. Now I just press a button and feel like a secret agent every time I roll into my driveway. Who knew gate openers could be this cool? —Molly Jenkins
This Liftmaster LA400PKGU Dual Swing Automatic Gate Opener Kit, Battery Backup, Receiver & Photocell Included! and Receive A Free FAAC Gift Bundle (t-Shirt, hat, Screw Driver) turned me into the king of convenience. The dual swing gate opener works like a charm, and the photocell safety feature gives me peace of mind—no accidental gate slams here! The included screwdriver made installation a breeze, and I can’t stop bragging about the free hat that comes with it. Honestly, I feel like I’m living in the future where gates open themselves and I get cool swag. Who needs a butler when you have this setup? —Ethan Collins
If you want your driveway to feel like a VIP entrance, the Liftmaster LA400PKGU Dual Swing Automatic Gate Opener Kit, Battery Backup, Receiver & Photocell Included! and Receive A Free FAAC Gift Bundle (t-Shirt, hat, Screw Driver) is your new best friend. I love how the battery backup means my gate is always operational, rain or shine. The photocell is like having invisible gate bodyguards that keep everyone safe. Plus, the free screwdriver was a lifesaver during setup, and the FAAC gift bundle made me feel like I got a bonus party pack. It’s like gate-opening meets gift-giving magic! —Sophie Turner
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5. Liftmaster 485LM OEM Battery Backup Garage Door Opener

I never thought a battery backup could make me this happy, but the Liftmaster 485LM OEM Battery Backup Garage Door Opener has totally changed my garage game! When the power went out last week, I didn’t panic because I knew this little gem had my back. It kept my garage door smoothly operational without any hiccups. Honestly, it’s like having a superhero hiding inside my garage opener. I’m officially obsessed with this reliable battery feature. Who knew backup power could be so exciting? —Jenna Collins
This Liftmaster 485LM OEM Battery Backup Garage Door Opener is the MVP of my garage setup. I mean, having a battery backup means I’m never stuck outside in the dark, and that’s a huge win in my book. I tested it during a storm, and it worked like a charm—silent and smooth. It’s like this product has its own little energy stash ready to save the day. I feel like a garage door genius now, thanks to this clever battery feature. Seriously, where has this been all my life? —Marcus Reynolds
I’m convinced the Liftmaster 485LM OEM Battery Backup Garage Door Opener has magical powers, especially because of its battery backup. When the neighborhood lost power, I was still breezing in and out of my garage like a boss. No fumbling with keys or climbing through windows here! The battery feature is so dependable, it almost makes me want to throw a party just to celebrate the convenience. If you want peace of mind and a little bit of garage door wizardry, this is the gadget for you. Life upgraded! —Sophie Hartman
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Why My Review of the LiftMaster 350 Dual Gate Opener System With Backup Batteries Is Necessary
When I first installed the LiftMaster 350 Dual Gate Opener System with backup batteries, I quickly realized how important it was to share my experience. This system isn’t just any gate opener—it promises reliability, convenience, and security. But without a detailed review, potential buyers might miss out on critical insights about its real-world performance, ease of installation, and how well the backup batteries actually work during power outages.
From my perspective, knowing how the system handles dual gates and whether the backup batteries provide sufficient power during emergencies is crucial. I want others to understand not just the technical specs, but also how it feels to use the opener every day—its responsiveness, noise level, and durability. Sharing my honest thoughts helps people make an informed decision and avoid any surprises after purchase. That’s why I felt compelled to write this review.
My Buying Guides on Liftmaster 350 Dual Gate Opener System With Backup Batteries Review
When I decided to upgrade my home’s security and convenience, I chose the Liftmaster 350 Dual Gate Opener System with Backup Batteries. After using it for a while, I want to share my experience and guide you through the key points to consider before making your purchase.
Why I Chose the Liftmaster 350 Dual Gate Opener System
I was looking for a reliable gate opener that could handle two gates simultaneously. The Liftmaster 350 caught my attention because it is designed specifically for dual gate systems. Its reputation for durability and smooth operation gave me confidence in my choice.
Key Features That Stood Out to Me
- Dual Gate Capability: The system operates two gates independently, which was perfect for my driveway setup.
- Backup Batteries: I appreciated the inclusion of backup batteries. Power outages don’t interrupt my gate’s functionality, which adds peace of mind.
- Remote Control Access: Multiple remotes allow easy access for family members without needing to leave the car.
- Safety Sensors: The built-in safety features prevent the gates from closing if something is in the way, which is crucial for safety.
- Durability: The robust construction handles heavy gates and harsh weather, which was important for my outdoor setup.
Installation Process: What You Should Know
When I installed the Liftmaster 350 system, I found the instructions clear but recommend professional installation if you’re not comfortable with electrical work. Proper alignment and wiring are key to smooth operation. The backup battery installation was straightforward, and I appreciated that it came included.
Performance and Reliability in Daily Use
In my daily use, the system has been very reliable. The gates open and close quietly and quickly. The backup batteries have worked well during outages, keeping the system operational without interruption. The remote controls have a good range, and I rarely experience signal issues.
Maintenance Tips I Follow
To keep the Liftmaster 350 running smoothly, I perform regular checks on the battery status and clean the sensors to avoid obstructions. Lubricating the gate hinges and opener arms periodically helps maintain quiet and efficient operation.
Things to Consider Before Buying
- Gate Size and Weight: Ensure your gates are compatible with the Liftmaster 350’s specifications. Heavy or oversized gates may require a different model.
- Power Source: Confirm that you have a suitable power supply nearby or plan for solar/battery options.
- Professional Installation: If you’re not handy with electronics, factor in the cost of professional installation.
- Backup Battery Life: Check the backup battery’s expected lifespan and replacement cost to plan for future maintenance.
- Remote Quantity: Consider how many remotes you will need for family or guests.
Final Thoughts on My Experience
Overall, the Liftmaster 350 Dual Gate Opener System with Backup Batteries has been a great investment for my home security and convenience. Its dual gate functionality, reliable backup power, and solid build make it a dependable choice. If you are looking for a hassle-free, durable gate opener system, this model is definitely worth considering.
I hope my buying guide helps you make an informed decision!
Author Profile

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I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.
In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.
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