How Do Automatic Doors Open?

The question we’ve all been secretly curious about: how do automatic doors know when to open? Where are the sensors that pick up when people are coming? When we don’t see the obvious sensors, is it possible that there are none? Is technology really that far ahead?

Whatever the case is: we know that automatic doors are awesome at saving energy and saving manpower. They’re convenient and accessible for people with disabilities as well. Overall, they’re a great investment and a popular choice for most— such as companies and commercial buildings.

Although going back to our initial query, there are actually a lot of ways an automatic door can open— but the general idea is a sensor gets an activation signal, which prompts the gear to open the door. But, as I said, there are many sensors or controllers that can be programmed into automatic doors.

You Might Want to Read 3 Automatic Doors Recommended for Businesses

Pressure sensors

Remember those inconspicuous little mats you conveniently step on before entering an establishment with an automatic door entry? Yep, those are hidden pressure sensors that open when pressure is put on them. Sometimes, it’s even built-in into the flooring!

You Might Want to Read Signs that Tell When You Need to Replace Your Automatic Doors

Motion sensors

Motion sensors detect movement using the reflection of infrared rays within a designated area. The use of this sensor is becoming more and more prevalent than pressure sensors. A motion sensor is installed above the door frame and detects incoming people or things.

You Might Want to Read How to Look for a Legit Automatic Door Company

Touch sensors

A touch sensor is one where a person physically needs to press a button before the automatic doors open. These are less common in commercial spaces but are employed in other fields. Meanwhile, there are also touch-free sensors where you can simply hover your hand and it opens!