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GT-521Fxx (2 products)

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Fingerprint Scanner - TTL (GT-521F52)

In stock SEN-14585

This great GT-521F52 fingerprint module from ADH-Tech communicates over TTL Serial so you can easily embed it into your next …

$58.95

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Fingerprint Scanner - TTL (GT-521F32)

Out of stock SEN-14518

This great GT-521F32 fingerprint module from ADH-Tech communicates over TTL Serial so you can easily embed it into your next …

7

Favorited Favorite 59

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