Fully embedded biometric system (sensor + processor + software + memory) — no biometric integration needed.
Introduction
Meet FPC AllKey — our latest, most integrated biometric system-in-package (SiP). Built for speed, security, and simplicity, AllKey brings biometric performance to any product with minimal effort.
Whether you’re building smart locks, authentication tokens, safes, or secure access systems, FPC AllKey delivers a complete biometric experience in one compact module — with no need for external software or biometric knowledge.
Available in two variants:
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FPC AllKey – streamlined, high-performance biometric system
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FPC AllKey Pro – enhanced security features, secure host interface, and extended template management
And with support for connected deployments, FPC AllKey enables synchronized fingerprint access across multiple devices, allowing you to build powerful, connected experiences in homes, hotels, and enterprises.

Features
Plug and Play
Single-Module Simplicity
SPI, UART, I2C, or USB interface, with no host processor needed.
Synchronise Templates Between Devices
Template import/export for advanced device management (AllKey Pro Only).
Secure & Scalable
Available as surface-mount or flex module, in circle or square form-factor, perfect for low-volume or high-scale production.
Ultra-Low Power Consumption
Supporting up to 45 enrolled fingerprints and fast response (<0.5 sec) time.
Authenticate & Navigate
Supports touch gestures for two-dimension navigation, including short and long tap.
Available Products
Where To Buy Our Products
Typical Applications
Product related questions
What’s the difference between AllKey and AllKey Pro?
AllKey Pro includes the features of AllKey, but also adds the following, ideal for secure environments:
- Elevated security
- Critical code executed with elevated security
- Secure Host Interface
- Pre-shared key based
- Anti spoofing
- Extended template management
- Supports up to 45 enrolled fingers
- Template import and export
- Host Interface
- I2C & USB on top of SPI & UART
What interfaces are supported?
SPI and UART (both variants), with I²C available on AllKey Pro.
Do I need to write any biometric code?
No. Everything is embedded, just connect power and start enrolling. See below for Development Kit Documentation.
Where can I get the product specification or other documentation?
Head over here to get all the necessary documentation
I've bought a Development Kit, how do I get started?
Head over here to get all the necessary documentation to get started.
Ready to get started?
Click below to book a demo with one of our team.