2X KL202+R503 Fingerprint Controller Kit DC12V Low Power Consumption Fingerprint Control Board Fingerprint Module
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Fingerprint module is activated by finger induction;The relay can be adjusted by rotating the button;Registering fingerprints is very simple, just...
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Useful gadgets for programmers that increase efficiencyUSB hub, widescreen monitor, comfortable chair and other useful gadgets for coders and IT industry workers
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USB hub, connection USB-A and USB-C, 5Gbps, ports: USB-A 5 pcs, USB-C 2 pcs, HDMI, DisplayPort, LAN, functions: external power supply