Shenzhen Bio Technology Co., Ltd

Shenzhen Bio Technology Co., Ltd

What is the internal structure of a Fingerprint Scanner?

2025 09/04

With the advancement of technology, smart products are becoming ubiquitous, and anti-theft door locks have also undergone a revolutionary transformation. Capacitive Fingerprint Scanner largely address the shortcomings of mechanical door locks. They free people from relying on keys and improve security.
What is the internal structure of a Fingerprint Scanner lock? What are its components? A Fingerprint Scanner primarily consists of a panel, lock body, circuit board, motor (electric motor), handle, and display.
1. Panel
Market Fingerprint Scanner panels are typically made of zinc alloy, stainless steel, aluminum alloy, plastic, and other materials.
2. Lock Body
Lock bodies are typically made of stainless steel, but zinc alloy and iron are also available. There are two types of lock bodies: standard and overlord.
3. Circuit Board
The circuit board is the core of the Fingerprint Scanner, and its quality significantly impacts its performance.
4. Motor
The motor in a lock is the power source of the Fingerprint Scanner and generally consumes little power. When unlocking with a password, card, or fingerprint, you can hear the motor turning.
5. Handle
The Fingerprint Scanner handle comes in two types: long and round. You can choose the one that best suits your needs.
6. Display
The Fingerprint Scanner display comes in two types: blue and white. Not all locks have a display, but Capacitive Fingerprint Scanner with a display are more intuitive and easier to operate.