Mini R551 Circular Capacitive Fingerprint Access Control TTL Sensor Scanner Module w/ 7 pin 15KV DC 3.3V 508 DPI RS232 Interface

Mini R551 Circular Capacitive Fingerprint Access Control TTL Sensor Scanner Module w/ 7 pin 15KV DC 3.3V 508 DPI RS232 Interface
sku: 4000156304907
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$15.98
Shipping from: China
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