Rfid Nfc Card Reader Module, Mifare, Em, Small Form, Wiegand 26/34, Uart, 5v. HZCCXZ D994 Card Reader Module The HZCCXZ D994 Card Reader Module is a Compact and Efficient Solution for Integrating Advanced Card Reading Capabilities into Various Devices Such As Fingerprint Machines, Attendance Systems, and Access Control Units. This High-performance Module Supports EM, Mifare, and NFC Cards, Offering Versatile Connectivity with Wiegand, UART, and USB Interfaces for Seamless Data Output. Engineered with a Robust Radio Frequency Circuit and Inbuilt Antenna, the D994 Ensures Reliable Performance Even in Demanding Environments, with an Operating Temperature Range of -20 to 70 Degrees Celsius. The Design Accommodates Both 125KHz and 13.56MHz (ISO14443A) Frequencies, Making It Compatible with a Broad Range of Card Types. It Includes a Small AC Buzzer for Additional Operational Feedback. Key Features: - Card Compatibility: Supports EM and Mifare Cards, NFC Enabled. - Interface Options: Wiegand, UART, and USB for Flexible Connectivity. - Compact Design: Measures Just 48mm X 29mm X 6.2mm, Ideal for Integration into Various Devices. - Operational Efficiency: Works Effectively in Temperatures from -20 to 70°C. - Reading Distance: Greater Than 4cm for EM4100 and over 3cm for Mifare S50 S70, FM1208 Cards. - Modifiable Data Formats: Offers Customizable Data Format and Length. - Power Requirements: Operates at DC 5V with a Current of 50mA. - Additional Feature: Includes a Small AC Buzzer for On-site Notifications..