Usage of "motion detector"

A device that detects moving objects, such as moving animals or people.

Uso de motion detector en inglés

The motion detector emitted a beep as I stepped through the front door. 
 Ready Player One 

They came to the first motion detector, its red eye blank and dark. 
 The bourne objective 

You need a way of sending that motion detector data to the right place. 
 Wired 

A panel beside it contained a motion detector to open it automatically whenever anyone approached. 
 The Departure 

Here was the light the creepers would need -butwhat would trigger the motion detector? 
 Logos Run 

He figured he must have set off some kind of motion detector or alarm device. 
 Watch them die 

He picked the motion detector off the counter and turned it over in his hand. 
 Hot six 

The motion detector can trigger shots, or you can program it to do time-lapse photos. 
 Wired 

Accelerometer A tiny motion detector that can measure how fast you're moving and in what direction. 
 Wired 

If the motion detector is triggered, it will immediately send a notification to your cell phone. 
 The South African 

Rushing to the cellar door, we found the motion detector flashing wildly in the dim light. 
 The ghost chronicles 

Moving down the sidewalk, we set off one motion detector after another, lighting our way in stages. 
 Back on murder 

Someone had just tripped the motion detector she had placed in the hall on the ground floor. 
 The girl who kicked the hornet's nest 

However, this time I am going to get the acceleration with a motion detector instead of a video. 
 Wired 

The guard turned off the alarm only to later spot one of the thieves through the motion detector. 
 Reuters 

Do you have a motion detector? 
 Monday Mourning 

Significados de motion detector en inglés