OCB-K4

OCB-K4 – Outdoor Keypad & 125kHz EM Card Reader (IP66)

The OCB-K4 Outdoor Keypad & EM Reader is a rugged and reliable access control device designed for outdoor and harsh environments. Featuring an integrated 125kHz EM card reader and backlit keypad, this unit supports multiple authentication methods while delivering dependable performance in commercial, industrial, and residential security installations. Its IP66-rated waterproof housing ensures long-term durability in extreme weather conditions, making it an ideal solution for perimeter doors, gates, and outdoor entry points.

Product Features

• Outdoor-Rated Design – Waterproof housing compliant with IP66 for outdoor installations
• Multiple Access Modes – Supports Card, PIN, and Card + PIN authentication
• 125kHz EM Card Technology – Broad compatibility with standard EM proximity cards
• User Capacity – Up to 1000 users (990 normal users + 10 visitor users)
• Programmable PIN Length – Supports 4 to 6-digit PIN codes
• Integrated Relay Output – Single relay for door lock or gate control
• Wiegand 26-Bit Input & Output – Easy integration with controllers and external readers
• Programmable Facility Code – Flexible system configuration
• Latch Mode Function – Allows door or gate to remain open when required
• Wide Operating Temperature Range – Designed for extreme climates

Product Advantages

• Designed for reliable outdoor operation in demanding environments
• Combines keypad and RFID reader in a single compact device
• Flexible access modes for different security policies
• Easy integration with existing Wiegand-based access control systems
• Suitable for both standalone and controller-based installations
• Low maintenance and long service life

Professional Applications

• Outdoor access control systems
• Residential and commercial buildings
• Industrial facilities and warehouses
• Parking gates and perimeter doors
• Schools, offices, and multi-tenant properties
• Integrated security systems with CCTV and alarms

The OCB-K4 Outdoor Keypad & EM Reader delivers a secure, weather-resistant, and versatile access control solution for outdoor environments. With support for EM cards, PIN authentication, Wiegand connectivity, and IP66 protection, it is a dependable choice for professional security installations requiring durability, flexibility, and consistent performance.