The Chamberlain RJO20: Revolutionizing Garage Security

The garage is an essential part of any home, providing a secure space to store vehicles and other valuable items. As technology continues to advance, so does the need for more advanced security measures. The Chamberlain RJO20 is a game-changing garage door opener that brings convenience and enhanced security to homeowners.

The New Generation of Garage Door Openers

Gone are the days of manually opening garage doors or relying on traditional remote controls. The Chamberlain RJO20 introduces a range of innovative features designed to make life easier for homeowners. One of its standout features is the built-in Wi-Fi connectivity, allowing you to control your garage door opener from anywhere using your smartphone. Whether you're at home, at work, or on vacation, you can easily monitor and control access to your garage.

Enhanced Security Measures

Security is a top priority for every homeowner, and the Chamberlain RJO20 doesn't disappoint. This garage door opener is equipped with advanced encryption protocols that ensure secure communication between your smartphone and the opener. It also features a rolling code technology that generates a new code with every use, making it virtually impossible for intruders to gain access to your garage. With the Chamberlain RJO20, you can have peace of mind knowing that your belongings are safe.

Convenience and Control at Your Fingertips

Imagine being able to open or close your garage door with a simple voice command. Thanks to its compatibility with popular voice assistants like Amazon Alexa and Google Assistant, the Chamberlain RJO20 makes this a reality. You can now control your garage door hands-free, adding a new level of convenience to your daily routine. Additionally, the MyQ smartphone app allows you to schedule automatic opening and closing times, ensuring you never have to worry about forgetting to close the garage again.

Installation and Compatibility

Installing the Chamberlain RJO20 is a breeze, even for those with limited technical skills. The opener comes with detailed instructions and a user-friendly interface that simplifies the setup process. It is compatible with most standard garage doors and works seamlessly with various door types and sizes.

Revolutionize Your Garage Security Today

With its cutting-edge features and unrivaled convenience, the Chamberlain RJO20 is a must-have for any homeowner looking to upgrade their garage security. Experience the freedom of controlling your garage door from anywhere and enjoy the peace of mind that comes with enhanced security measures. Don't settle for outdated and unreliable garage door openers - invest in the Chamberlain RJO20 and elevate your home's security to new heights.

chamberlain rjo20


Freedom to dream "truly custom-made"

Doorwin provides one-stop solution for professional windows doors manufacturer and installation. We have been serving customers with our high quality and branded products in United States, Asia and worldwide.


With Doorwin, you can have all of this with a simple move. This is because we believe that the best way to achieve your goals is by working with
our customers to find solutions to their problems.Our team of designers and engineers are dedicated to solving these problems by creating
products that are designed to be easy to install, easy to maintain and repair, while being cost-effective.

Certifications & Test Reports

Over 50 USA & EU fenestration certifications and test reports.

25 Years Warranty

TPS glazing ensures that no air leakage and fogging issues for 25 years warranty.

We are Experienced

More than 4000 high-end bespoke fenestration projects in North America.

Best Bargain You Get

Doorwin products meanwhile with half price compared with your local dealers.


Our team of experts will work with you to develop a bespoke plan that fits your needs. We take a holistic approach to the planning process, combining our technical expertise with our knowledge of customer requirements and project constraints.

Full Custom Fenestration System

Find the true freedom to bespoke

Doorwin is the manufacturer of full custom fenestration systems, and we're here for you. We provide you with the freedom to design your windows, doors, and more with no additional charge for special shapes, hardware styles, and color choices. Your vision is our inspiration; our job is to make it a reality.
Our products are made to pass your local inspector's verification and are built under USA building codes so you can rest assured that they are safe and sturdy. Choose Doorwin to experience the best bespoke fenestration service available today!

Design Assistance Service

From manufacturing to delivery on site

We take care of the entire process for you, from beginning to end. We have our own expertise and will provide free-charge design development & contract documentation with CAD and BIM drawings. In addition to elevation details and installation design, we will double-check that the products match the drawings and project specifications through video or pictures. We'll help you specify the delivery schedule and logistics service whilst keeping costs to a minimum.

The Safest Delivery

5 layers packaging guarantee 0 damage

We're proud to be one of the top exporters of windows and doors to the United States. We pack each window individually and in four layers, and finally into wooden boxes with non-fumigation, and at the same time, there will be a lot of shockproof measures in the container to protect your items. We ensure that your products will arrive at the sites in good condition after long-distance transportation.
Doorwin has been exporting tens of millions of dollars of windows and doors to the U.S. every year, and we know that improper packaging can cause breakage of the product when it arrives on site. What the client concerns, we concern most.


Doorwin experts are experienced in working with architects, builders and homeowners to ensre your vision becomes a reality.Welcome to visit a showroom, ask questions about product pricing, request a quote and more.

Through Collaborations And Partnerships,we Amplify Our Impact


What Projects Can We Take?

We are tested by the following standards:
-NFRC (North American Fenestration Rating Council)
-AAMA (American Architectural Manufacturers Association)
-WNMA (Wood National Monument Association)
-CSA101 (Canadian Standards Association)
-I.S.2 (International Standard ISO/IEC 17025)
-A440-11 (Standard for Fire Testing of Door Assemblies for Charging Rooms)


Doorwin is a company that specializes in custom-made doors and windows. We understand that every home is unique, and we are committed to providing you with the highest quality products possible.Our products are inspired by different lifestyles, and we respect your vision when designing them. Our designs are made specifically for you, so there is no additional cost. We work across styles and profiles, whether you're remodeling an old house or designing your new dream home. Find inspirations here and we will fulfill all your imaginations.