OCB-WK1-EM – Wireless Keypad RFID Reader with Rolling Code (EM 125kHz)

The OCB-WK1-EM is a professional wireless keypad and RFID reader designed for secure and flexible access control applications. Using 433MHz Rolling Code wireless technology, this device supports 125kHz EM cards and PIN authentication, delivering reliable performance with enhanced security. Its wireless communication simplifies installation while maintaining compatibility with standard Wiegand-based access controllers through a programmable receiver.

Product Features

• Wireless access control reader with keypad
• 433MHz Rolling Code technology for enhanced transmission security
• Dual authentication modes: EM card and PIN code
• PIN length support: 1 to 6 digits
• 125kHz EM card compatibility
• Programmable Wiegand output at the receiver: 26-bit or 34-bit
• Wireless communication distance: up to 30 meters (open field)
• Ultra-low power consumption for long-term stable operation
• DC 12V power supply
• Compact and professional housing for indoor installations

Product Advantages

• Eliminates wiring between reader and controller
• Secure Rolling Code wireless communication prevents signal cloning
• Supports both card + PIN access methods
• Compatible with most standard Wiegand access control panels
• Fast and simple installation reduces labor costs
• Ideal for retrofit projects and locations where cabling is difficult
• Stable operation in commercial and residential environments
• Distributed by Nodac Technology (Miami, FL) for fast U.S. availability

Professional Applications

• Commercial access control systems
• Office buildings and business facilities
• Residential gated communities
• Warehouses and storage areas
• Doors where cabling is restricted or impractical
• Retrofit access control upgrades
• Standalone or centralized access control projects

The OCB-WK1-EM Wireless Keypad Reader combines secure wireless communication, EM card support, and PIN authentication into a compact and professional access control solution. With Rolling Code technology and programmable Wiegand output, it offers a reliable and installer-friendly option for modern access control systems.