Fingerprint ZW111 Biometric Sensor Module

3400 DA

A compact capacitive fingerprint sensor with built-in processing and UART interface, ideal for secure access control and embedded biometric applications.

Category: Biometric Modules
Stock: In stock

3400 DA

In stock

About this item

🧠 Fingerprint ZW111 Biometric Sensor Module

💡 Built-in Matching Engine & UART Interface

The ZW111 fingerprint module includes a fingerprint recognition engine and supports command-based operations for fingerprint management. With a capacitive sensor and on-chip processing, it allows secure, standalone fingerprint identification in embedded systems.

🛡️ Features

🧬 Capacitive fingerprint sensor (high accuracy)
🔌 UART serial interface (9600–115200 bps)
📚 Built-in fingerprint processing unit
📝 Supports Enroll / Match / Delete via command set
💾 Storage capacity: typically 100–200 fingerprints
🔐 1:1 and 1:N identification supported
🔋 Operating voltage: 3.3V to 5V
⚙️ Simple protocol for microcontrollers (ESP32, Arduino, STM32, etc.)

🛠️ Applications

🔐 Smart locks and biometric door systems
🕒 Employee attendance tracking
🖥️ User authentication in electronics
📱 Secure access for kiosks or terminals
🧰 DIY projects with embedded identity control
🧪 School or research lab projects

⚠️ Notes

⚡ Requires proper UART voltage level (3.3V/5V logic)
🔁 May need debounce delay for finger placement
💾 Fingerprint storage is internal and non-volatile
📘 Use provided command set or compatible libraries

✨ Key Advantages

🎯 Accurate and fast recognition
🧠 Built-in fingerprint engine – no external processing
🔄 Easy integration with microcontrollers
🔐 Standalone verification mode
🧩 Compact and ideal for embedded systems