ST3 – FOUR DOOR EXPANSION MODULE

ST3 – FOUR DOOR EXPANSION MODULE

The ST3-4D Expansion Module is designed to extend the capabilities of the ST3 IP Door Controller by providing control and monitoring for four (4) additional doors. It connects directly to the motherboard via a SATA cable, ensuring seamless integration and reliable communication.

The module provides a simple, flexible, and cost-effective solution for expanding an ST3 access control system while maintaining efficient and centralized door management.