Check the listing for details. Schlage Mt15-485 Card Reader Access Device, Single Gang. Condition: New. Listed at 143.99 USD. The Schlage MT15‑485 Multi‑Technology Single‑Gang Card Reader is a high‑security access control device engineered to support both low-frequency (125 kHz proximity) and high-frequency (13.56 MHz) smart credential technologies—including MIFARE Classic, MIFARE Plus, DESFire EV1/EV2/EV3, and other CSN-based credentials—alongside NFC-enabled mobile credentials such as Schlage aptiQ and compatible systems. It offers robust interface flexibility through Wiegand or optional RS‑485 (OSDP) connectivity for seamless integration with modern access control panels. The device houses a tri‑state LED (red/green/amber) plus audible feedback for intuitive status indication and supports up to 5 in read range for proximity and mobile PIV credentials. Built to UL 294 and IP65-rated specifications, the MT15‑485.