GROW R551 Small Circular Capacitive Fingerprint Access Control Module Sensor Scanner with 7 pin
Technical Details
| Brand Name: | grow |
| Fingerprint Capacity: | 500 |
| Interface: | RS232 (TTL) |
| Model Number: | R551 |
| Resolution: | 508 DPI |
| Sensing array: | 192*192 pixel |
| Voltage: | DC 3.3V |
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