BioMax SA228 Standalone RFID Access Controller – Two-door System

Manage Two-door card access without a PC or network controller. The BioMax SA228 is a standalone access control reader that stores access rules and user cards locally — grant or deny entry on its own, independently.

Why customers choose the SA228

• Two-door standalone operation — works completely independently, no server needed
• Stores 4,000 card credentials — handles typical office and facility card counts
• Time-zone and holiday scheduling — automate access based on working hours
• Wiegand output — connects to EM locks, bolt locks, and strike locks
• Dual door standalone controller in one unit
• LED and buzzer feedback — clear confirmation for every card swipe

Technical specifications