অনুসন্ধান করুন
Motion detector
01
সাধন সনাক্তকারী, গতি সনাক্তক যন্ত্র
a device that detects the presence of movement within a specific area and can trigger an alarm or other action as a result
Example
The motion detector in the hallway turned on the lights as soon as I walked past.
The security system uses a motion detector to monitor any movement around the house.
নিকটবর্তী শব্দ
