Attendance Machine
Essl KR503M-RS Mifare Card Reader
Essl KR503M-RS Mifare Card Reader
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Product Details
eSSL KR503M-RS – Mifare Card Reader
The eSSL KR503M-RS is a professional 13.56MHz Mifare RFID card reader designed for secure and reliable contactless authentication. With fast card recognition, RS485 communication, and a compact design, it is suitable for offices, commercial buildings, enterprise environments, residential complexes, and other professional access control applications.
The KR503M-RS provides stable communication with compatible access control panels and centralized security systems. Its contactless Mifare authentication offers convenient and reliable daily access management while supporting external LED and buzzer control.
Key Features
Supports 13.56MHz Mifare cards for secure and convenient contactless access authentication.
RS485 communication provides reliable connectivity with compatible access control panels and centralized access management systems.
With a card reading time of up to 300 milliseconds, the reader provides quick authentication for efficient user access.
Users can authenticate using RFID cards without physical contact, providing convenient and hygienic access control.
Red and green LED indicators provide clear visual feedback during card authentication and access operations.
The reader provides input support for external LED and buzzer control for flexible access control integration.
Designed to operate reliably between -20°C and +65°C, making it suitable for a wide range of installation environments.
Key Benefits
- 13.56MHz Mifare RFID technology
- Fast contactless card authentication
- RS485 communication
- Read range up to 5 cm
- Card reading time up to 300 ms
- Red and green LED indicators
- Built-in buzzer
- External LED control
- External buzzer control
- Compact black design
- Suitable for professional access control systems
Applications
- Corporate Offices
- Commercial Buildings
- Enterprise Access Control
- Residential Complexes
- Educational Institutions
- Factories and Industrial Facilities
- Hotels and Hospitality
- Warehouses and Logistics Centers
- Security Entrances
- Employee Access Management
Specifications
| Parameter | Specification |
|---|---|
| Model | eSSL KR503M-RS |
| Product Type | Mifare Card Reader |
| Card Technology | 13.56MHz Mifare Card |
| Read Range | Up to 5 cm |
| Communication Interface | RS485 |
| Card Reading Time | ≤ 300 ms |
| Power Supply | DC 6V – 14V |
| Current Consumption | Maximum 70mA |
| Input Ports | 2 Inputs – External LED Control, External Buzzer Control |
| Output Format | 26-bit Wiegand (Default) / 34-bit Wiegand (Default) |
| LED Indicators | Dual-Color LED – Red & Green |
| Beeper | Yes |
| Operating Temperature | -20°C to +65°C |
| Operating Humidity | 10% to 90% RH, Non-condensing |
| Color | Black |
| Dimensions | 116 × 75 × 17.3 mm (W × H × T) |
Frequently Asked Questions
The KR503M-RS is designed for 13.56MHz Mifare card authentication.
The reader provides a reading range of up to 5 cm.
The KR503M-RS uses RS485 communication for connection with compatible access control systems.
The specified card reading time is up to 300 milliseconds.
Yes. The KR503M-RS features red and green LED indicators along with a built-in buzzer for authentication feedback.
Yes. The reader provides two input functions for external LED control and external buzzer control.
It is suitable for offices, commercial buildings, residential complexes, factories, educational institutions, hotels, warehouses, and other professional access control environments.
Technical Specifications
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