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Access control systems installation Things To Know Before You Buy

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The locking gadget have to be configured in this kind of way that if a person employs the RFID tag (or biometric) to open up the doorway, the lock should really open after which near routinely following a couple seconds to prevent tailgating. For this, we need the relay circuit. https://www.amazon.de/gp/product/B0D52F3Q89

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