The ZKTeco KR502H is a high-performance HID 125kHz proximity card reader with an integrated 12-key keypad, designed for secure access control in indoor and outdoor environments. Supporting HID 125kHz and ZKTeco 125kHz proximity cards, it provides flexible authentication using card, PIN, or card + PIN (depending on the connected access control panel). Its IP67-rated weatherproof enclosure and tamper-resistant epoxy-sealed electronics ensure reliable operation in harsh environments.

The KR502H features a Wiegand output interface, allowing seamless integration with ZKTeco C3 and inBio controllers, as well as most third-party access control systems. Equipped with multi-color LED indicators, an audible buzzer, and a standard single-gang wall-mount design, it is ideal for offices, commercial buildings, industrial facilities, parking areas, and residential access control applications.

Key Features

• Supports HID 125kHz and ZKTeco 125kHz proximity cards
• Integrated 12-key keypad for PIN authentication
• Wiegand output for access control system integration
• IP67-rated weatherproof enclosure
• Tamper-resistant epoxy-sealed electronics
• Standard single-gang wall-mount design
• Multi-color LED status indicators (Red, Green, Amber)
• Built-in buzzer for audible feedback
• Read range of up to 7 inches (178 mm)
• Operating voltage: 5–16V DC
• Compatible with ZKTeco C3, inBio, and third-party Wiegand controllers
• Suitable for indoor and outdoor commercial and residential installations.