Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Communication Interface | UART (TTL) |
| Operating Voltage | 3.3V - 6V DC |
| Fingerprint Capacity | 150 Fingerprints |
| Security Level | 5 Levels Adjustable |
| Matching Mode | 1:1 or 1:N |
| False Accept Rate (FAR) | < 0.001% |
| False Reject Rate (FRR) | < 1.0% |
| Search Time | < 1 Second |
| Operating Temperature | -20°C to 50°C |
| Module Dimensions | 56mm x 20mm x 12mm |
Anonymous
Apr 01, 2026
Rating: 4/5
Good value sensor
Solid performance for the price. Had to adjust the voltage regulator slightly but otherwise plug and play.
Anonymous
Mar 22, 2026
Rating: 5/5
Perfect for Arduino Door Lock
Worked flawlessly with my Arduino Uno. The library examples made integration simple. Recognition speed is impressive.
Anonymous
Feb 07, 2026
Rating: 5/5
Reliable biometric module
Using this for a home attendance system. It stores enough prints for my family and responds quickly.
Anonymous
Jan 27, 2026
Rating: 4/5
Works well with STM32
UART communication is stable. Just ensure you have a stable power supply to avoid false rejects.
Anonymous
Jan 21, 2026
Rating: 5/5
Great for student projects
Bought ten for our workshop. All units functioned correctly. Documentation is clear enough for beginners.
Q: Does this work with 5V logic?
A: Yes, it supports 3.3V to 6V, so 5V Arduino boards are compatible directly.
Q: Is there a Python library available?
A: Yes, there are several open-source libraries available for Raspberry Pi and general Python UART communication.
Q: Can I enroll multiple fingers for one user ID?
A: Yes, you can store multiple fingerprint templates associated with different ID numbers in the memory.
Q: Does it work in direct sunlight?
A: Optical sensors may struggle in direct intense sunlight. We recommend indoor or shaded installation for best results.
Q: What is the warranty period?
A: This module comes with a 12-month manufacturer warranty against defects.
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