অনুসন্ধান করুন
Security marker
01
নিরাপত্তা মার্কার, নিরাপত্তা কলম
a special pen filled with ink that has unique properties, like glowing under UV light, used to mark items for security or proof of authenticity
security marker
n
উদাহরণ
The manufacturer used a security marker to mark product packaging with invisible codes for traceability and anti-counterfeiting measures.
The museum curator used a security marker to discreetly mark valuable artifacts with invisible ink for identification and tracking.
The bank teller used a security marker to check the authenticity of banknotes by verifying the presence of UV-reactive ink.
During the event, security personnel marked attendees' tickets with a security marker to prevent unauthorized entry.
Sarah marked her electronics with a security marker containing her initials to deter theft and aid in recovery if stolen.
