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Chamberlain B4603T MYQ Smart Garage Door Opener, Ultra Quiet Belt Drive, 3/4-HP Motor - Quantity 1

  • Based on 468 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, May 25
Order within 51 minutes
Available payment plans shown during checkout

Style: Door Opener


Features

  • Smartphone control: Download the myQ app and follow the steps to connect your new garage door opener so you can control, secure and monitor the garage from your smartphone - anytime, from anywhere
  • Integrated advanced LED lighting: Purposely brightens high traffic areas of the garage, motion activated, 1,000 lumens
  • Quiet operation: An ultra-quiet DC motor and soft start/stop smooth operation 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, other myQ devices and smart home technology solutions

Description

Your garage is a hard-working extension of your home with cars, bikes and dog walkers coming and going daily. Make your garage work for you. Simplify your life, safeguard your family and experience the next generation in garage technology with the B4603T Chamberlain® Garage Door Opener powered by myQ®.

Manufacturer: ‎Chamberlain


Part Number: ‎B4603T


Item Weight: ‎32.4 pounds


Product Dimensions: ‎10 x 13.1 x 27.9 inches


Country of Origin: ‎Mexico


Item model number: ‎B4603T


Size: ‎No Size


Color: ‎Blue


Style: ‎Door Opener


Material: ‎Plastic


Item Package Quantity: ‎1


Mounting Type: ‎Door Mount


Included Components: ‎Wireless keypad, Motion-Detecting Wall Control, Safety Sensors, 2 x 3-Button Remotes, Motion-Detecting Wall Control, Wireless keypad, Safety Sensors, 2 x 3-Button Remotes


Batteries Required?: ‎No


Warranty Description: ‎Accessories 1 Years, Belt Lifetime, Parts 5 Years, Motor Lifetime


Date First Available: July 22, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, May 25

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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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Very quiet and smooth. The light disappoints somewhat.
Style: Door Opener
I’ve installed a number of garage door openers in the past so I found the installation fairly straight forward just using the enclosed installation manual. However, the built in LED light didn’t work. In looking through the manual under ‘troubleshooting’ the instructions for addressing this were not at all detailed (see the photo). In looking at the opener it’s not at all obvious either as to what needs to be done “to remove the cover”. I reached out to Chamberlain customer support and they were very helpful. They ended up sending me a new light assembly (which encompasses most of the bottom of the unit, see photos). Included with the new light were more detailed instructions on how to remove the old light assembly. After taking out the screws and lowering the old light assemble, the wire connection came apart – clearly they weren’t connected tightly in assembly. Connecting the wires fixed the issue and I have an extra LED light if the original fails. By the way – if you need more detailed instructions on removing the light assembly do a Google search on the part number: 041-0203-000. From there, click on the chamberlain link to the part, which has a link to the instructions. As to how the opener works: I love it. It’s very quiet and works very smoothly. The MyQ app was fairly easy to setup and works well. The light though is somewhat underwhelming, at least in my specific situation, in that it shines on the back wall of the garage. My door to the house is on the side wall, more towards the front of the garage, so there’s not a lot of light that shines on it. I think having an adjustable light (one that could be pointed to where you want it) would be ideal. In the end, I’ll give this 4 stars: Great mechanicals, very smooth and quiet but the light is a bit of a disappointment. Edit: I was able to rotate the light 180 degrees and have it point to the garage door, thus better light the entrance to my house. See the last picture. Much improved, will up to 5 stars. Chamberlain should outline the steps for this in their manual! ... show more
Reviewed in the United States on March 5, 2024 by Jim Selzle Jim Selzle

  • Very quiet and relatively easy to install
Style: Door Opener
This unit replaced our old screw drive unit. We got the B4603T and it is MUCH quieter. We also like the ability to open/close via the app (and also just check if the door is open or closed) and the overhead light being triggered by the motion sensor built into the wall switch (there's a little door you have to open on the wall switch to access the motion sensor control). Note that the included remotes don't have as much range as the Homelink system built into our car's rearview mirror. With Homelink we can open the door from further away. If you plan to install yourself, make sure you keep your garage door level when you are manually lowering it as you are installing the head unit. Our door got off-center and it became a hassle, but that was just me being a first time installer. Having an extra person help with the install is very handy during a few of the steps. ... show more
Reviewed in the United States on February 9, 2024 by Dan

  • Quiet and quick
Style: Door Opener
This is an excellent garage door opener. The light is bright. I especially like being able to see if the door is open when I’m away. Plus I can open the door from anywhere.
Reviewed in the United States on March 27, 2024 by Karen Curry

  • Smooth garage door opener but myQ app loses connection intermittently
Style: Door Opener
My previous garage opener unit was with chain and getting old, also making lot of vibrations and noise. There were some issues opening with the remote, too. So, I was looking for an replacement. This unit was delivered in time. I had it installed through a handyman, who was able to get it done in around 30 - 40 mins. Pros: - The unit is belt driven and extremely smooth. That is the operation when garage door opens and closes can hardly be heard as compared to my previous unit. Extremely pleased here. - The included remotes work well - There is also a included key pad which we have put outside the garage, and opens well ( in case we need to use keypad as a backup in any case ) - The remote operation is smooth - One of the main reasons for getting this unit was that this in inherently compatible with myQ app. That setup is easy and works well in most cases There was an incident recently where the garage door was left open. The myQ app sent a notification , while I was away and out of town. I was able to close the door. This feature is well worth Cons: The one issue I have found is also relating to integration with myQ app where I noticed the app loses connectivity to to the unit intermittently. This is a bit annoying. I tried logging out of the app and reconnecting the unit, which seems to have lessened the occurrence but time will tell. ... show more
Reviewed in the United States on June 25, 2023 by Kamal

  • Replaced my old Liftmaster
Style: Door Opener
This system installed VERY EASY!!! I used the Build App and followed the instructions. This unit is quiet and smooth …… thanks Chamberlin and Build for making this so user friendly…
Reviewed in the United States on March 9, 2024 by Bruce

  • Very quiet
Style: Door Opener
I like the way it was easy to physically install. I didn't like the way it had to be programmed. You must read the instructions and follow them with precision. Real men do not read instructions. Have someone read them to you while you push the buttons. I tried for an hour before I gave up and admitted that I am not a real man. The unit works great and I love how it can be operated remotely with my phone. It is super quiet. ... show more
Reviewed in the United States on December 4, 2023 by John P. Post Sr.

  • Terrible Support
Style: Door Opener
Chamberlain is a train wreck. As starting point there is no information readily available that tells one how high this unit will lift a door. Only after installing it did I discover that it did not go high enough. Only after discovering on YouTube did I discover that an extension kit is available. The other major issue that we had is that the lights did not work in the unit. I called their customer support which is located in India. Initially they were providing diagnostic instructions for the wrong unit. Then they wanted to send me replacement parts which would have required me to disassemble the entire motor unit - crazy given that its brand new. When I requested to speak to supervisor, they stated that their process is that a supervisor would call me back in 24 hours - so here I wait. Their on-line virtual chat option available on their website is also totally worthless. ... show more
Reviewed in the United States on February 22, 2024 by Amazon Customer

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