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Security Cameras

04 Aug 2021

LEARN: Switch & Relay Contacts Explained

CDVI Limited Stand: 3a/D30

Are you confident in your understanding of the technical vocabulary of switches and relays? If not, don't worry! CDVI is here to help. Read this quick article for clear and simple explanations of all you need to know. 

Download the PDF to read the article in full. 

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