I did not know what was meant by the bar, on mine it was nine feet long. However what they seem to be referring to is the maximum opening, So a 7 foot bar is a 7 foot max opening.

Chamberlain B4643T Smart Built in Camera-myQ Smartphone Controlled-Ultra Quiet, Strong Belt Drive, Blue Garage Door Opener

Chamberlain B4643T Smart Built in Camera-myQ Smartphone Controlled-Ultra Quiet, Strong Belt Drive, Blue Garage Door Opener

Q: Do you make one with an Ethernet port? To manufacturer

You can always get Ethernet/Wi-Fi adapters to transmit Wi-Fi signal from LAN

Q: Does it need a hub or does it connect to the wifi directly?

Hub is only needed for Apple HomeKit. Otherwise it connects to ur router and the MyQ app does the rest

Q: does it work with 5 g network?

If your router has both 2.4 GHz and 5 GHz bands. myQ Wi-Fi products only support 2.4 GHz band Wi-Fi and will not connect to 5 GHz band Wi-Fi.

4.4/5

Product ID: 742203189

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Details

Recommended Uses For Product
Surveillance
Brand
Chamberlain
Connectivity Technology
Wireless
Special Feature
Motion Sensor
Indoor/Outdoor Usage
Indoor
Compatible Devices
Smartphone

📱Smartphone control anytime

🔇Ultra-quiet operation

🔒Secure belt drive system

Frequently Bought Together

Chamberlain B4643T Smart Built in Camera-myQ Smartphone Controlled-Ultra Quiet, Strong Belt Drive, Blue Garage Door Opener

Chamberlain Group G8808CB-P Chamberlain 8808CB 8-Foot, Compatible Whisper Drive Plus Models, Includes Replacement Belt Garage Door Opener 8 Ft Rail Extension Kit

Chamberlain B6753T Smart Garage Door Opener, Video Streaming & Advanced Corner LED Lighting-myQ Smartphone Controlled-Ultra Quiet, Strong Belt Drive & MAX Lifting Power

Description

🚪🔒 Elevate your garage game with smart, silent, and secure control!

SLEEK BUILT IN CAMERA - Stay connected and monitor your garage in real-time with the integrated smart camera.
MOTION SENSOR INTEGRATION - Advanced motion sensor technology enhances safety and automates your garage experience.
ROBUST AND RELIABLE BUILD - Strong belt drive mechanism designed for durability and long-lasting performance.
WHISPER QUIET PERFORMANCE - Ultra-quiet belt drive ensures smooth, noise-free operation—perfect for modern homes.
SEAMLESS SMARTPHONE CONTROL - Manage your garage door remotely with myQ app for ultimate convenience and security.

The Chamberlain B4643T is a 2021 model smart garage door opener featuring a built-in camera, ultra-quiet strong belt drive, and myQ smartphone control. With advanced motion sensor technology and a robust design, it offers seamless remote access and enhanced security for modern homes.

Specifications

Model Number	B4643T
Product Dimensions	69.22 x 33.34 x 25.25 cm; 14.45 kg
Laser Class	Motion Sensor
Are Batteries Included	No
Model Year	2021
Item Weight	14.4 Kilograms

Have a Question? See What Others Asked

Do you make one with an Ethernet port? To manufacturer

Does it need a hub or does it connect to the wifi directly?

does it work with 5 g network?

How long is the bar?

Common Questions

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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Excellent communication throughout the order process. Product is perfect.

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

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