# TLDR Review: Chamberlain B4643T Garage Door Opener

*Published: 2024-08-08 | Updated: 2024-09-20 | Source: https://shopsavvy.com/reviews-tldr/chamberlain-b4643t-garage-door-opener*

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## Verdict

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.

**Top pro:** The Chamberlain B4643T boasts an ultra-quiet and strong belt drive, appreciated by users for its seamless operation.
**Top con:** Some users reported the garage door reverses when closing, affecting reliability.

## Product: Chamberlain B4643T Garage Door Opener
**Brand:** CHAMBERLAIN
[Compare prices and price history on ShopSavvy](https://shopsavvy.com/products/chamberlain-b4643t-garage-door-opener)

## 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.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| The Chamberlain B4643T boasts an ultra-quiet and strong belt drive, appreciated by users for its seamless operation. | Some users reported the garage door reverses when closing, affecting reliability. |
| It features a built-in camera that offers streaming video and allows for real-time monitoring through the myQ Smartphone app. | A percentage of users experienced constant problems, which can be frustrating and time-consuming. |
| Motion detection and two-way communication are excellent features for added security and convenience. | 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. |

## Last Seen Prices

*Each price is the last one ShopSavvy observed, between 2024-11-27 and 2025-03-10; it may have changed since.*

| Retailer | Price | Availability | Last seen |
|----------|-------|-------------|-----------|
| [AliExpress](https://shopsavvy.com/api/redirect/products/boldXclANBTacCFBTeon/offers/c54ebb6f-6021-8231-4f1c-e6db7879a29d?source=shopsavvy&medium=article-review-tldr) | $199.68  | In Stock | 2024-11-27 (may have changed) |
| [Amazon](https://shopsavvy.com/api/redirect/products/boldXclANBTacCFBTeon/offers/54ff2cfc-f2ca-acb8-7598-07f6f584360a?source=shopsavvy&medium=article-review-tldr) | $279.00  | In Stock | 2025-03-10 (may have changed) |
| [Hartville Hardware](https://shopsavvy.com/api/redirect/products/boldXclANBTacCFBTeon/offers/lWsyambaVXuO78xD8eNk?source=shopsavvy&medium=article-review-tldr) | $319.95  | In Stock | 2024-11-27 (may have changed) |
| [Carkart](https://shopsavvy.com/api/redirect/products/boldXclANBTacCFBTeon/offers/eea6dedd-08e8-2c23-efc9-d1298916a9e0?source=shopsavvy&medium=article-review-tldr) | $332.74  | In Stock | 2024-11-27 (may have changed) |
| [Shop.com](https://shopsavvy.com/api/redirect/products/boldXclANBTacCFBTeon/offers/s4lhCqtAMzh81tij9AQy?source=shopsavvy&medium=article-review-tldr) | $423.01  | In Stock | 2024-11-27 (may have changed) |

[See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/chamberlain-b4643t-garage-door-opener)

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*About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from ShopSavvy's price data (each price shows when it was last seen).*

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