securityscanner

noun
UK /sɪˈkjʊərɪti ˈskænə/
US /sɪˈkjʊrəti ˈskænər/

A machine that checks people or bags to keep a place safe.

The guard put my backpack through the security scanner at the airport.


OTHER MEANINGS

2. A computer program that looks for weak spots in a system to keep it safe.

The team ran a security scanner to find problems in the website.

3. A device that reads fingerprints or faces to let the right person in.

The security scanner at the door recognized her face and opened.

4. A tool that checks packages for hidden or dangerous things.

The mail room uses a security scanner to check every box.