A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR-based motion detectors.
Recruitment (hiring) is a core function of human resource management. It is the first step of appointment. Recruitment refers to the overall process of attracting, shortlisting, selecting and appointing suitable candidates for jobs (either permanent or temporary) within an organization.
Definition of recruit for English Language Learners. : 1  to find suitable people and get them to join a company, an organization, the armed forces, etc. : 2  to form or build (a group, team, army, etc.) by getting people to join. : 3  to persuade (someone) to join you in some activity or to help you.