Under $20 TTL

Shop the best prices on 5 great value under $20 ttl products. Shopping for under $20 ttl is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy key card entry systems, barcode scanners, motion sensors and more online safely with Fruugo, with secure payment and fast shipping to Australia.

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RFHID Access Control Card Reader Module 125KHZ Embedded Card Reader Module TTL Output

RFHID Access Control Card Reader Module 125KHZ Embedded Card Reader Module TTL Output

E2100 2D QR Barcode Scanner Engine Module for Arduino for Raspberry PI TTL Interface Interface:TTL

E2100 2D QR Barcode Scanner Engine Module for Arduino for Raspberry PI USB Interface High Quality In

$20.95 Save $8.00 RRP: $28.95

E2100 2D QR Barcode Scanner Engine Module for Arduino for Raspberry PI TTL Interface In