The world’s leading access control solution and JavaScript-based IoT device development software.
100% Cloud Access Control Platform
Duoxian SAAS
With duoxian SAAS, experience the world’s best biometric security in the cloud, zero on-prem infrastructure, and the industry’s widest range of credentials.

100% Cloud Access Control Platform
Duoxian SAAS
With duoxian SAAS, experience the world’s best biometric security in the cloud, zero on-prem infrastructure, and the industry’s widest range of credentials.


The world’s first access control IoT device distributable system
DejaOS
DejaOS is a JavaScript runtime environment purpose-built for embedded devices, enabling low-cost, resource-constrained smart hardware to run JavaScript code efficiently. By adopting JavaScript as the primary development language, DejaOS dramatically lowers the barrier and cost for embedded development, making the process simpler and more productive.
Feocey at a Glance
Our Services
For different needs, Feocey has two ways to meet your requirements:
1. We have a team of more than 100 technical personnel who can tailor solutions suitable for your scenarios;
2. For customers who have their own technical teams and want to develop independently, they can choose our IoT devices equipped with the DejaOS system for self-development. Either way can fulfill your customization needs.






