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Garage Door Sensors - Garage Doors Repair Houston
Garage door repair houston

Garage Door Sensors: Optimal Safety

Garage door sensors are an essential component of any garage door system, ensuring the safety and efficient operation of one of the largest moving parts of your home. In this guide, we’ll explore the basics of garage door sensors, how they work, their types, and common issues you might encounter, along with how Garage Doors Repair Houston can help keep your garage door in top condition.

The Role of Garage Door Sensors

Garage door sensors are a critical safety feature. They prevent the door from closing if an object or person is detected in its path. Since their introduction in the early ’90s, they have become a standard in garage door systems, significantly reducing accidents and injuries.

Types of Garage Door Sensors

  • Photoelectric Sensors: These sensors use an infrared beam that, when interrupted, prevents the garage door from closing.
  • Pressure Sensors: Integrated into the door itself, these sensors reverse the door’s direction if it encounters resistance or pressure while closing.

Easy Steps to Install Garage Door Sensors

Putting in garage door sensors is a big step for keeping your garage door working right and safe. Here’s a quick guide to get you started:

  • Where to Put Them: You need to attach the sensors to both sides of the garage door, not more than 6 inches off the ground. This way, they can spot anything that might be in the way when the door is closing.
  • Make Sure They Line Up: Once you’ve got the sensors in place, they need to look straight at each other. If they’re lined up just right, they’ll work the best. There’s usually a small light that will turn on to tell you they’re lined up.
  • Check If They Work: After setting up and lining up the sensors, try putting something like a box in the way of the closing door. The door should either stop or go back up to show that the sensors are doing their job.

Putting in sensors might seem easy, but making sure they’re just right is important for keeping things safe. If you’re not sure about doing it yourself, it’s a good idea to call in experts like Garage Doors Repair Houston to help out. They can make sure your sensors are set up perfectly and keep your garage door safe.

Table: Troubleshooting Common Garage Door Sensor Problems

Problem Possible Cause Solution
Door won’t close Misaligned sensors Adjust the sensors to realign them
Door reverses suddenly Obstruction in path Remove any objects blocking the sensors
Blinking sensor light Dirt on the sensor lens Clean the lens with a soft cloth

Common Issues with Garage Door Sensors

Garage door sensors are reliable, but they can face issues such as misalignment, obstruction, or dirt accumulation. These problems can cause the sensors to malfunction, leading to a garage door that won’t close or behaves erratically.

Ensuring Your Sensors Work Properly

  • Regular Cleaning: Dust and debris can block the sensor’s beam. Regular cleaning can prevent this.
  • Alignment: Sensors must be perfectly aligned. Misalignment can cause malfunction.
  • Obstruction Removal: Ensure the sensors’ path is clear of any objects or debris.

Why Professional Help is Crucial

While basic troubleshooting can be done at home, complex issues with garage door sensors require professional attention. Professionals have the tools and expertise to diagnose and fix sensor problems accurately and safely.

Garage Doors Repair Houston – Your Trusted Partner in Houston, TX

At Garage Doors Repair Houston, we understand the importance of a fully functional garage door for your home’s safety and convenience. Serving the Houston, TX area, our team of experts specializes in the repair and maintenance of garage door sensors, ensuring they operate smoothly and efficiently. Trust us to provide reliable, professional service for all your garage door needs.


Q: How often should garage door sensors be checked?

A: It’s recommended to check and clean your garage door sensors at least once every six months to ensure they’re free of dirt and properly aligned.

Q: Can sunlight affect my garage door sensors?

A: Yes, direct sunlight can interfere with the infrared beam of photoelectric sensors, causing the door to malfunction. Shades or shields can minimize this issue.

Q: What should I do if my garage door sensors stop working?

A: Start with basic troubleshooting: check for alignment, clean the sensors, and remove any obstructions. If the problem persists, contact a professional like Garage Doors Repair Houston for assistance.

Summing Up

Understanding and maintaining your garage door sensors is crucial for the safety and efficiency of your garage door system. By keeping an eye on these components, you can prevent accidents and ensure your garage door functions seamlessly. And when you need professional help, Garage Doors Repair Houston is here to assist you with expert service in the Houston, TX area. Trust us to keep your garage door sensors in optimal condition, ensuring your garage door operates safely and efficiently at all times.

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