KR903 - ZKTeco Brand, ID and IC card Reader ( Wiegand & RS)
Support multi-frequency 125kHz ID card and 13.56MHz IC card, including DESFire EV1 / EV2 / EV3 and NTAG.
Two communication options: Wiegand + RS485 (ZK-RS485 or OSDP Version 2.1.7).
Tamper detection and alarm.
Multiple authentication methods: card or card with PIN code.
Achieved lP65 protection rating with dustproof and waterproof.