Sentinel III

Introducing Sentinel III: Elevate Your Garage Experience with Ryan Garage Doors’ Smart Innovation!

Product Description

Elevate your garage experience with the Sentinel III, a cutting-edge smart garage opener by Ryan Garage Doors. Enjoy convenience, security, and advanced features that redefine the way you interact with your garage.

Product Features

Quiet & Smooth Operations:

  • Best-in-class belt drive system and DC motor for reliable and lasting service.

Integrated Camera & 2-Way Communication:

  • Built-in 130° wide-angle camera for monitoring and communication via the myQ app.

Dual LED Lighting System:

  • 1,500 lumens of long-lasting LED light brightens high-traffic areas.

myQ® Connected:

  • Control, secure, and monitor your garage anytime, anywhere with the myQ app.

Secure In-Garage Delivery:

  • Amazon Key In-Garage Delivery, free for Amazon Prime members.

Security+ 2.0®:

  • Ensures security with a new code for every remote click.

The Protector System®:

  • Invisible light beam auto-reverses the door if there’s an obstruction.

PosiLock® Protection:

  • Electronically protects against forced openings.


  • myQ Diagnostics in the myQ app provides real-time insights for your garage door.

Product Specifications


  • 12V DC, 53 RPM, automatic thermal protection


  • Steel chassis, T-rail, and Trolley, full reinforced belt drive mechanism
  • Auto-force adjustment, electronic limits, DC WiFi logic board


  • 120V AC, 60 Hz voltage, 6A current rating, UL listed
  • 4′ power cord (3-prong)


  • 7.2″ per second upward, 7.2″ per second downward


  • Dual light lens LED – 1,500 lumens


  • Opener Head: 10.5″ L x 12.72″ W x 8.185″ H
  • Rail Options: 7′, 8′, 10′

Security+ 2.0®:

  • Operating range ~200′
  • Operating temperature: -40°F to 150°F
  • 3-Button remote control with Security+ 2.0 code format

MyQ Radio:

  • 902-928 MHz 50-channel FHSS
  • Enables monitoring and control via smartphone or tablet
  • Homelink® Compatible:

Version 4.0 or higher (may require external adapter)

Installation Options

Side-to-Side Mounting

Clearances and Cavity Measurements

Headroom Clearance Required: 2″


Lifetime Warranty:
Belt and Motor
1-Year Warranty:

Product Highlights

The Sentinel III by Ryan Garage Doors revolutionizes the garage door opener experience with a perfect blend of cutting-edge technology and robust security features. This smart garage opener boasts a best-in-class belt drive system paired with a powerful 12V DC motor, ensuring not only whisper-quiet and smooth operations but also exceptional durability over time. Equipped with an integrated 130° wide-angle camera, homeowners can enjoy 2-way communication and real-time monitoring through the myQ app, providing unparalleled convenience and peace of mind. The dual LED lighting system, emitting 1,500 lumens, brightens every corner of the garage, making it a safer and more functional space.

Security is paramount with the Sentinel III, featuring the Security+ 2.0® technology that generates a new code with every remote click, thwarting potential intruders. The Protector System® employs an invisible light beam to auto-reverse the door if an obstruction is detected, adding an extra layer of safety for households. For seamless integration into modern lifestyles, the myQ® Connected feature allows users to control and monitor their garage from anywhere, while the compatibility with Amazon Key In-Garage Delivery offers a secure and convenient option for Amazon Prime members. With a Lifetime Warranty covering the belt and motor, and a 1-Year Warranty for parts, camera, accessories, and LED, the Sentinel III is a testament to Ryan Garage Doors’ commitment to providing top-notch quality and innovation in garage door technology.

Company Overview for Manufacturer

Ryan Garage Doors is a leading and reputable manufacturer in the garage door industry, known for its commitment to innovation, quality craftsmanship, and cutting-edge technology. Established with a vision to transform the way people interact with their garages, Ryan Garage Doors has consistently delivered top-notch products that prioritize functionality, security, and convenience.

With a rich history spanning several decades, the company has evolved to become a trusted name in the market, offering a diverse range of garage door solutions that cater to both residential and commercial needs. Ryan Garage Doors is recognized for its relentless pursuit of excellence, reflected in its use of advanced materials and state-of-the-art manufacturing processes. The company places a strong emphasis on research and development, ensuring that its products remain at the forefront of technological advancements in the industry.

Beyond its commitment to quality, Ryan Garage Doors is dedicated to customer satisfaction. The company’s ethos revolves around providing reliable, durable, and aesthetically pleasing garage door solutions that enhance the overall curb appeal of homes and businesses. With a team of skilled professionals and a customer-centric approach, Ryan Garage Doors continues to be a preferred choice for those seeking reliable and innovative garage door systems.


Q: Is the Sentinel III compatible with my smartphone?
A: Yes, the Sentinel III is equipped with WiFi and Bluetooth capabilities, allowing seamless integration with your smartphone through the myQ app.

Q: How bright is the LED lighting system?
A: The dual LED lighting system provides 1,500 lumens, offering bright illumination for your garage space.

Q: Can I control multiple garage doors with the Sentinel III?
A: Absolutely, the Sentinel III allows you to operate up to three openers or myQ light accessories using the 3-button remote control.

Q: Does the garage opener have a warranty?
A: Yes, the Sentinel III comes with a lifetime warranty for the belt and motor, and a 1-year warranty for parts, camera, accessories, and LED.

Q: What is the operating temperature range for the Security+ 2.0® technology?
A: The operating temperature for Security+ 2.0® ranges from -40°F to 150°F, ensuring reliable performance in various weather conditions.

Q: Can I monitor and control the garage door opener when I’m not at home?
A: Yes, the myQ® Connected feature allows you to control, secure, and monitor your garage from anywhere using the myQ app on your smartphone or tablet.

Q: Is the Sentinel III compatible with Amazon Key In-Garage Delivery?
A: Yes, it enables secure in-garage delivery, and it’s free for Amazon Prime members.

Q: What is the Protector System®?
A: The Protector System® is a safety feature that utilizes an invisible light beam to auto-reverse the door if there is an obstruction.

Q: Does the opener have a diagnostic system?
A: Yes, myQ Diagnostics in the myQ app provides real-time insights for your garage door via the Health Report, sending alerts if an issue arises.

Q: How is the Sentinel III powered?
A: It is powered by a 120V AC, 60 Hz voltage, with a 6A current rating and a 4′ power cord (3-prong).

Q: Can I install the Sentinel III myself?
A: While installation is possible for DIY enthusiasts, it’s recommended to consult a professional installer for optimal setup.

Q: Does the opener work during power outages?
A: The Sentinel III has automatic thermal protection and may come with battery backup options, ensuring continued operation during power outages.

Q: What is the range of the Security+ 2.0® radio controls?
A: The operating range for Security+ 2.0® radio controls is approximately 200 feet.

Q: Can I operate the garage opener with voice commands?
A: Depending on compatibility, you may be able to operate the Sentinel III with voice commands using smart home platforms like Amazon Alexa or Google Assistant.

Q: What is the speed of the garage door opener?
A: The Sentinel III operates at a speed of 7.2″ per second both upward and downward.

Q: Is the garage opener Homelink® compatible?
A: Yes, it is Homelink® compatible, but depending on the vehicle model and year, an external adapter may be required.