Which of the following is NOT a component of an automatic door system?

What happens if there is an object in the way of an automatic door?

What feature may be added to automatic doors for safety?

Which sensor is commonly used in automatic door control systems?

Which type of sensor is commonly used in automatic doors for security?

During a power failure, how do most automatic doors operate?

What is a common type of automatic door?

What is the main purpose of an automatic door control system?

How do automatic doors know when to open?

What is the main purpose of automatic doors in terms of security?