Original Finger Print Sensor R307 Optical Finger Print Scanner Reader Module solderless breadboard kits often enclosed in a case

often enclosed in a case similar to an AC plug

1 x CNC lead copper nut

Power supply: LR44 battery (included)

High-Quality Construction: Durable and reliable for long-term use

long-press the "SET" button for 2 seconds then release to enter the mode selection interface

Original Finger Print Sensor R307 Optical Finger Print Scanner Reader Module solderless breadboard kits often enclosed in a caseR307 fingerprint Sensor module is a fingerprint sensor with a TTL UART interface. Professional optical technology, precise module manufacturing technic. Good image processing capabilities of Finger Print Reader can successfully capture an image up to resolution 500 dpi Finger detection function. The user can store the fingerprint data in the module and can configure it in 1: 1 or 1: N mode for identifying the person. The FP module can directly