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CHAMBERLAIN B2401 Smart Quiet Belt Drive Garage Door Opener, Gray

  • Based on 1,003 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Sep 24
Order within 7 hours and 13 minutes
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Style: B2401


Pattern Name: Opener


Features

  • Smartphone control: Control, secure and monitor the garage with the myQ app- anytime, from anywhere
  • Quiet operation: Strong AC motor and quiet belt drive system ensures for comfortable living spaces near the garage
  • Next generation garage technology: Improved Wi-Fi connectivity and enhanced memory to support new myQ features and solutions
  • Integrated Bluetooth technology: Reduces setup time and makes it even easier to connect to the myQ app

Description

Chamberlain® is designed with the safety of your home and family in mind. Perfect for attached garages, the B2401 will give you years of smooth, quiet operation while integrated myQ® technology lets you control, secure and monitor your garage from the myQ app - anytime, from anywhere.

Brand: CHAMBERLAIN


Color: Gray


Item Weight: 15.99 Kilograms


UPC:


Manufacturer: The Chamberlain Group


Manufacturer: ‎The Chamberlain Group


Part Number: ‎B2401


Item Weight: ‎35.2 pounds


Product Dimensions: ‎120 x 18 x 7.3 inches


Item model number: ‎B2401


Batteries: ‎1 12V batteries required. (included)


Size: ‎35.9 pounds


Color: ‎Gray


Style: ‎B2401 Garage Door Opener


Pattern: ‎Opener


Item Package Quantity: ‎1


Included Components: ‎2 x 1-button remotes, Dual-function Wall Control, Safety sensors


Batteries Included?: ‎Yes


Batteries Required?: ‎Yes


Battery Cell Type: ‎Lithium Metal


Warranty Description: ‎1-year Accessories, 1-year Parts, 10-year Motor, 15-year Belt


Date First Available: April 24, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Sep 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Excellent Garage Door.
Style: B2401 Garage Door Opener
Seems to be a very good Garage Door and works well. Not bad to assemble, but you may need some assistance in actually getting it mounted into your ceiling. It is not heavy, but when you connect the far end to above the Garage door, it is very likely that if you are solo that you will damage it. This unit does support WIFI. What I like about it is not using it to open the door, but more so to see if the door opens when you are not there. You can also remote from anywhere with WIFI or cellular capability open the door from remote so they can put a package inside, or even if you want to open it to allow someone else that you trust to go inside. There are a tone of options with this one. While the unit is not Noisy or over loud, you can hear it operate! There was 1 critical Part that was missing, and a quick contact to support at Chamberlin they had one immediately shipped out to me with out any questions. ... show more
Reviewed in the United States on May 8, 2025 by Sparkie

  • Love the belt drive
Style: B2401 Garage Door Opener
Easy install. Quiet. Good price. Love the belt drive. Remote(s) don't have a great range but Chamberlain reputation makes this unit a winner.
Reviewed in the United States on August 20, 2025 by kim3020

  • Good motor head at a great price
Style: B2401 Garage Door Opener
Purchased two of these. Not too hard to install and work perfect.
Reviewed in the United States on September 2, 2025 by Gene Bacon

  • Chamberlain makes good quality products.
Style: B2401 Garage Door Opener
I like the unit. It is smooth and very quiet. It went up as most garage door openers. What I did not like, and I’m old school, was the fact there were no paper directions or any to print that I could find. Plus the video was animated or no one real. It’s hard to, at least for me, work off a ladder with a phone in my hand. I’m use to manual labor but I don’t like climbing up and down a ladder dozens of times more than I should. One more thing, I took down a genie with a screwdrive and that unit, you could unlock the trolley and move the door to any position and re-lock the trolley back into that screwdriver and it would not move manually. Now it does have a battery back up so as long as that works, I guess things will be OK. Otherwise, I like the unit. Hope this helps. All in all I think you would have a quality unit. ... show more
Reviewed in the United States on June 26, 2025 by jimmy jimmy

  • Well made, smooth operation.
Style: B2401 Garage Door Opener
This is a quality product, based on the good materials used, the simple, straightforward design, and the very clear instructions that include every step and all the information needed. I had no trouble installing this system by myself - it took me about three hours- but anyone with basic tools can follow the directions and be successful. One piece of advice: once you assemble the track and opener, measure its full length from the front of the track to the middle hanger holes on the opener. That distance is where you can install the hanger straps on your ceiling or roof framing. Make sure that all the parts in the parts lists are present in the box. Mine shipped without the printed instructions (I got them online), and without the 2 hanger straps (I used the existing ones since this was a replacement.) The circuit board on my old opener went defunct after 17 years; only time will tell how long this one will last. This is MUCH quieter than my old chain drive unit, and it operates much more smoothly. ... show more
Reviewed in the United States on October 1, 2024 by Amazon Customer

  • Excellent!!!
Style: B2401 Garage Door Opener
Just as advertised. Great quality and packaging was sufficient. No issues. Super quiet coming from chain drive previously. Remotes appear to be pre-programmed. The double light on each side is a nice touch. Was not difficult to swap out my old chain drive opener with this new belt drive model. Installation took about an hour and a half and went very smoothly. Really like the ability to Operate the door with my phone. ... show more
Reviewed in the United States on December 4, 2024 by Kevin Z

  • Simply phenomenal!
Style: B2401 Garage Door Opener
Can't lie, this intimidated me. I have an 8 year old home with a 3 car garage, and the Linear chain driven opener on the two-car side started bumping and popping - gear on the drive unit somehow stripped out. Lived with it for a few days and then ordered this. I've been wanting a belt driven opener for some time because I have a neighbor with them and they are whisper quiet. I revived this, and again, I was intimidated. But this comes with a very well detailed, step-by-step manual, as well as a clear and easy to follow instructional video. Very impressive! Installed it in little over an hour (mostly because I took a few breaks). As for the opener itself, I wish I had purchased this sooner. Whisper quiet, and easy to calibrate - no turning of screws and guessing if you got the up/down stop points right. And there's an app to operate and monitor the opener. This is simply phenomenal! And if you're on the fence because you may be a little intimidated like I was, don't be. You can do this, thanks to the absolutely excellent instructions and video. Love this so much, I'm going to purchase another for my 3rd car garage. It hasn't failed yet, but it's a Linear chain drive as well and having this one makes it sound absolutely obnoxious. I highly recommend this! ... show more
Reviewed in the United States on October 30, 2023 by Leo Allen Leo Allen

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