Chamberlain B4613T Smart Ultra-Quiet Belt Drive Garage Door Opener with Battery Backup & myQ (7-ft)
- 3-year warranty
- 30-day returns
- Free delivery
Chamberlain B4613T Smart Ultra-Quiet Belt Drive Garage Door Opener with Battery Backup & myQ
The Chamberlain B4613T is a high-performance smart garage door opener engineered for homes with living space located adjacent to or above the garage. Featuring a steel-reinforced whisper-quiet rubber belt drive and 3/4 HP equivalent DC lifting power for standard 7-ft garage doors. Built-in battery backup keeps your garage operational during severe storms and grid power outages. Includes integrated myQ smartphone connectivity, dual 1,000-lumen corner-to-corner LED lighting, 2 remotes, wireless keypad, and motion-detecting wall console.
- Steel-Reinforced Whisper Belt Precision steel-reinforced elastomer belt drive delivers whisper-quiet operation, perfect for bedrooms or home offices located above the garage.
- Integrated Battery Backup Built-in 12V rechargeable battery allows normal open and close cycles even during total electrical grid blackouts.
- Built-In myQ Wi-Fi Smart Control Control and monitor your door from anywhere on your smartphone, set custom schedules, and enable Amazon Key in-garage delivery.
- 1,000-Lumen Corner-to-Corner LED High-output integrated daylight LED lighting illuminates your entire garage workspace without ever needing bulb replacements.
- Complete 7-Foot Kit Included Comes ready to assemble with rigid 5-piece steel rail, two 3-button remotes, wireless keypad, wall console, and safety sensors.
Steel-Reinforced Whisper Belt
Steel-Reinforced Whisper Belt: Precision steel-reinforced elastomer belt drive delivers whisper-quiet operation, perfect for bedrooms or home offices located above the garage. Integrated Battery Backup: Built-in 12V rechargeable battery allows normal open and close cycles even during total electrical grid blackouts.
Built-In myQ Wi-Fi Smart Control
Built-In myQ Wi-Fi Smart Control: Control and monitor your door from anywhere on your smartphone, set custom schedules, and enable Amazon Key in-garage delivery. 1,000-Lumen Corner-to-Corner LED: High-output integrated daylight LED lighting illuminates your entire garage workspace without ever needing bulb replacements.
Complete 7-Foot Kit Included
Complete 7-Foot Kit Included: Comes ready to assemble with rigid 5-piece steel rail, two 3-button remotes, wireless keypad, wall console, and safety sensors.
Specifications
Figures for this model. If you need a detail that isn’t listed, ask us and we’ll check before you order.
Ask about this model| Motor / Power | Ultra-quiet DC motor (equivalent to 3/4 HP AC lifting power) |
|---|---|
| Drive Mechanism | Steel-reinforced synthetic elastomer belt drive |
| Door Compatibility | Standard 7-ft sectional garage doors (8-ft & 10-ft extension rails available) |
| Battery Backup | Included integrated 12V DC rechargeable battery system |
| Smart Technology | Built-in Wi-Fi & Bluetooth with myQ app connectivity |
| In-Garage Delivery | Compatible with Amazon Key in-garage delivery service |
| Integrated Lighting | 1,000 Lumens corner-to-corner integrated LED system (daylight white) |
| Security Encryption | Security+ 2.0 code-hopping technology (billions of unique codes) |
| Anti-Forced Entry | PosiLock mechanical anti-theft deadbolt lock |
| Safety Reversing | Protector System infrared safety reversing eyes with auto-reverse |
| Wall Console | Multi-function motion-detecting wall control panel |
| Remotes | Two 3-button tri-band remotes (up to 1,500-foot range) |
| Exterior Keypad | Wireless keyless entry keypad with weather-resistant cover |
| Rail System | Rigid 5-piece steel structural rail included |
| Warranty | Lifetime Motor & Belt Warranty, 1-Year Parts & Battery Warranty |
What’s included
These come with the machine.
- ✓ Chamberlain B4613T belt-drive smart motor head with integrated LED lights
- ✓ Steel-reinforced whisper-quiet rubber drive belt
- ✓ Rigid 5-piece sectional steel rail system for 7-ft doors
- ✓ Two 3-button tri-band long-range remotes
- ✓ Wireless keyless entry exterior keypad
- ✓ Motion-detecting multi-function wall control console
- ✓ The Protector System infrared safety reversing sensors with brackets
- ✓ Integrated 12V rechargeable backup battery
- ✓ Curved door arm, bracket hardware, and clear DIY installation guide
Customer reviews
Reviews from Chamberlain B4613T Smart Opener owners.
myQ app and LED lighting are fantastic
Easy DIY installation with clear brackets
Top tier garage door opener
Questions and answers
Can’t find what you need? Send us a message and we’ll get back to you.
Contact usCan this opener operate my garage door during a blackout?
Yes. The included 12V rechargeable battery backup automatically engages during power failures, allowing up to 50 open and close cycles so you are never locked in or out.
How quiet is the belt drive compared to a chain drive?
It is virtually whisper-quiet. The steel-reinforced elastomer belt eliminates the metal-on-metal clatter and vibration of chains, making it ideal when rooms are located above or next to the garage.
Does my door need to be 7 feet high?
The included rail system is designed for standard 7-foot sectional doors. If you have an 8-foot or 10-foot door, an extension rail kit can be added.
Do I need a separate Wi-Fi bridge or hub for myQ?
No. Wi-Fi and Bluetooth are built directly into the motor head. You simply connect it to your home 2.4 GHz Wi-Fi router using the free myQ smartphone app.
What is Amazon Key in-garage delivery?
It allows authorized Amazon delivery drivers to safely deposit packages inside your garage, protecting them from porch pirates, weather, and pets while notifying you via the myQ app.
What is the shipping and warranty policy?
Groundmark includes free residential shipping on all orders. You get a 30-day money-back return policy and a lifetime motor and belt warranty.
How does delivery work?
Delivery is free to residential addresses. Orders ship from our Dallas, TX warehouse, and larger items arrive by freight with a liftgate drop at your curb or driveway. You get a tracking number by email as soon as the carrier picks up your order.