








🔒 Unlock the future of secure access with lightning-fast fingerprint tech!
The Geekstory Optical Fingerprint Reader Sensor Module offers a professional-grade biometric solution with a wide voltage range (3.8-7.0V), UART communication up to 57600bps, and storage for 240 unique fingerprints. Designed for seamless integration with Arduino UNO R3 and Mega2560, it delivers rapid fingerprint recognition with a high security level, ideal for advanced access control systems in both personal and industrial environments.







| Brand | Geekstory |
| Package Dimensions | 16.51 x 10.16 x 1.02 cm; 18 g |
| Item model number | GR2904 |
| Manufacturer | Geekstory |
| Series | GR2904 |
| Color | Red |
| Screen Resolution | 1024x768 |
| Resolution | 1024x768 |
| Processor Brand | ARM |
| Processor Count | 1 |
| Computer Memory Type | DDR DRAM |
| Maximum Memory Supported | 1 GB |
| Hard Disk Description | Dedicated fingerprint storage (240 fingerprints) |
| Graphics Chipset Brand | arm |
| Graphics Card Description | Dedicated |
| Graphics Card Interface | Integrated |
| Are Batteries Included | No |
| Item Weight | 18 g |
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