Kr503 Card Reader, RFID Access Control, Grey

The KR503 Card Reader is a high-performance RFID reader designed for secure access control systems. It is available in two models: KR503-E (125 kHz EM cards) and KR503-M (13.56 MHz MIFARE cards), offering flexibility for various RFID technologies. With Wiegand output format (26/34-bit), it integrates easily with most controllers and panels. Housed in a durable ABS+PC shell with IP65-rated weatherproof protection, it is suitable for both indoor and outdoor installations. It includes LED indicators (red/green) and a built-in buzzer for real-time status feedback, with external control support. Powered by 6–14V DC, the reader offers fast card reading (≤300ms), low power consumption (≤70mA), and operates efficiently in temperatures ranging from –20°C to +65°C. Ideal for use in offices, buildings, parking systems, and gated communities.