Home/Smart Garage Door Openers/Chamberlain B4643T 3/4 HP Belt Drive

Affiliate Disclosure: PickClarity earns commissions from qualifying purchases through our partner links. Our rankings are editorially independent — they are never influenced by affiliate relationships or commission rates. Learn more about our methodology.

#6 in Smart Garage Door Openers

Chamberlain B4643T 3/4 HP Belt Drive

Name: Chamberlain B4643T 3/4 HP Belt Drive
Brand: Chamberlain
Rating: 8.3 (1 reviews)

Chamberlain

$248.00 – $298.00

Mid-range belt-drive opener with 3/4 HPS motor, battery backup, and myQ WiFi smart connectivity. The stronger motor handles heavier insulated doors while the belt drive keeps operation quiet.

8.3

Good

Consensus

Our Analysis

Ranked #6 based on expert reviews, user sentiment, and value analysis.

Score Breakdown

Expert Score

8.3

User Sentiment

8.3

Value Score

9.1

Complaint Risk

9.4

Freshness

8.1

Community

8.8

Availability

8.6

Pros

3/4 HP handles heavy doors
3/4 HP handles heavy doors
Includes battery backup
Includes battery backup
Quiet belt-drive operation
Quiet belt-drive operation

Cons

Mid-range price
Mid-range price
myQ subscription for integrations
myQ subscription for integrations

Don't buy this if…

The battery backup provides limited cycles during power outages; it is not designed for extended multi-day outage use.
The battery backup provides limited cycles during power outages; it is not designed for extended multi-day outage use.