FINGERPRINT SENSOR MODULE
FINGERPRINT SENSOR MODULE
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Looking to buy FINGERPRINT SENSOR MODULE at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
Secure your projects with this optical Fingerprint Sensor Module, designed for reliable biometric identification and authentication. Featuring high-accuracy fingerprint recognition, onboard storage for multiple fingerprint templates, and simple UART serial communication, this module integrates seamlessly with Arduino, ESP32, Raspberry Pi, and other microcontrollers. Ideal for access control systems, attendance machines, smart locks, and IoT security applications.
Specifications
| Module Type | Optical Fingerprint Sensor (Capacitive/Optical) |
| Sensor Technology | Optical Imaging with Onboard DSP Processor |
| Resolution | 500 dpi |
| Fingerprint Capacity | Up to 127-1,000 templates (model dependent) |
| False Acceptance Rate (FAR) | < 0.001% |
| False Rejection Rate (FRR) | < 1.0% |
| Matching Speed | < 1 second (1:1 verification) |
| Communication Interface | UART / TTL Serial (TX, RX) |
| Baud Rate | 9600 - 115200 bps (adjustable) |
| Operating Voltage | 3.3V - 6V DC |
| Operating Current | ~50-65 mA (typical during scanning) |
| Sensing Area | ~14mm x 18mm (optical window) |
| Image Capture Time | < 0.5 seconds |
| Security Level | 5 adjustable levels (1-5) |
| Connector Type | JST / 4-Pin Header (VCC, GND, TX, RX) |
| Module Dimensions | ~56mm x 20mm x 21.5mm (varies by model) |
| Operating Temperature | -20 degreesC to +50 degreesC |
| Compatible Platforms | Arduino, ESP32, ESP8266, Raspberry Pi, STM32, PIC |
| Library Support | Adafruit Fingerprint Library, custom UART commands |
| Origin | Original / Authentic |
Why Choose FINGERPRINT SENSOR MODULE?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of FINGERPRINT SENSOR MODULE
- High-Accuracy Optical Sensing: 500 dpi resolution with onboard DSP ensures precise fingerprint capture and matching with extremely low false acceptance rates.
- Onboard Fingerprint Storage: Stores up to 127-1,000 fingerprint templates directly in the module's built-in flash memory, eliminating the need for external storage.
- Fast Recognition Speed: Completes fingerprint enrollment, matching, and verification in under 1 second for responsive user experiences.
- Simple UART Serial Interface: 4-pin connection (VCC, GND, TX, RX) makes wiring straightforward with any microcontroller using standard serial communication.
- Wide Voltage Compatibility: Operates on 3.3V to 6V, making it directly compatible with both 3.3V and 5V logic-level microcontrollers.
- Adjustable Security Levels: Five configurable security levels allow you to balance between security strictness and user convenience based on your application needs.
- Tech Depot India Library Support: Works out of the box with the popular Adafruit Fingerprint Sensor Library for Arduino, plus custom UART command sets for advanced integration.
- Compact and Embeddable Design: Small form factor with mounting-friendly dimensions makes it easy to integrate into enclosures, door locks, and custom hardware.
- LED Backlight Indicator: Built-in LED illuminates during scanning to guide finger placement and indicate operational status.
- Low Power Consumption: Draws only ~50-65 mA during active scanning, suitable for battery-powered and portable biometric devices.
- Proven Biometric Reliability: Industrial-grade optical sensor delivers consistent performance across thousands of scan cycles.
- Beginner-Friendly Integration: Extensive tutorials, example code, and library support make setup quick even for first-time users.
- Versatile Application Range: From DIY smart locks to commercial attendance systems, this module adapts to projects of any scale.
Frequently Asked Questions
Is technical support available?
Yes, responsive support via email and WhatsApp for setup, troubleshooting, and application guidance.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
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