Chamberlain B4643T Garage Door Opener
CHAMBERLAIN

Chamberlain B4643T Garage Door Opener

$59.90across 53 retailers
Model: B4643TColor: BlueUPC: 12381197217
Lowest at Amazon
$252.95 at Amazon
Price seen Jan 7, 2023
Lowest at any Popular Retailer
$199.68 at AliExpress
Price seen Nov 27, 2024

Where to Buy

Newest price seen: Oct 27, 2025
RetailerPriceLast seenBuy
F
francesmitchitchelltr41234MNBV
$59.90Apr 15, 2023, may have changedBuy Now
Y
your-elite.store
$97.59Mar 10, 2025, may have changedBuy Now
M
My Store
$120.75Jul 28, 2023, may have changedBuy Now
M
My Store
$120.75Apr 17, 2023, may have changedBuy Now
M
My Store
$120.75Apr 5, 2023, may have changedBuy Now

Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.

Pros

  • •The Chamberlain B4643T boasts an ultra-quiet and strong belt drive, appreciated by users for its seamless operation.
  • •It features a built-in camera that offers streaming video and allows for real-time monitoring through the myQ Smartphone app.
  • •Motion detection and two-way communication are excellent features for added security and convenience.

Cons

  • •Some users reported the garage door reverses when closing, affecting reliability.
  • •A percentage of users experienced constant problems, which can be frustrating and time-consuming.
  • •The app is described as poor quality, leading to user dissatisfaction.
  • •Difficult setup processes and a lack of troubleshooting guide necessitate hiring a professional for some.
  • •The required $100 subscription for full functionality is considered expensive by some users.

Bottom Line

The Chamberlain B4643T Garage Door Opener is a feature-rich choice ideal for tech-savvy homeowners looking for advanced security and smartphone connectivity. However, consider potential setup challenges and additional subscription costs. If you prefer a straightforward installation process or rely heavily on high-quality app functionality, exploring alternative products might be beneficial.

Read full expert review

What Reviewers Are Saying

Criticized
door reverses when closing10%
constant problems10%
no troubleshooting guide10%
hire a pro10%
poor quality app10%
$100 subscription10%
difficult to set up10%
worst smart device10%

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Discussion

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ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.

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