The Schlage® MT15-485 aptiQ® Multi-Technology Reader is a versatile single-gang wall-mount access control reader designed to help organizations transition from legacy credential technologies to more secure encrypted smart credential solutions without replacing existing reader infrastructure. Engineered for flexibility and long-term scalability, the MT15-485 supports a wide range of credential technologies and form factors, making it ideal for commercial buildings, healthcare facilities, educational campuses, government sites, multifamily properties, and enterprise security environments.

Utilizing RS-485 communication protocol, the MT15-485 provides reliable system integration while supporting multiple credential types including proximity, smart cards, and encrypted technologies used in modern access control systems. The reader is specifically designed to simplify migration from older magnetic stripe or proximity credentials to higher-security encrypted credentials at an organization’s own pace, helping reduce upgrade costs and eliminate the need for complete system replacement during technology transitions.

Part of the Schlage® aptiQ® multi-technology reader family, the MT15-485 works with multiple credential form factors including cards, wristbands, key fobs, and tags, offering greater deployment flexibility across a variety of applications. Its standard single-gang wall-mount design makes installation simple while maintaining a clean, professional appearance suitable for modern commercial and institutional environments.

The primary difference between the Schlage® base models and the Base Model-485 is the communication protocol/output type used between the reader and the access control system. The base model supports both proximity and smart credentials while allowing organizations to migrate to newer technologies gradually. The Base-485, on the other hand, is designed for systems using RS-485 communication with OSDP (Open Supervised Device Protocol). This provides several advantages including: More secure encrypted communication Two-way reader/controller communication Better resistance to tampering Longer cable run capability Improved overall system supervision The Base-485 is generally preferred for newer, higher-security installations or systems specifically requiring OSDP/RS-485 integration. Physically, the two readers look nearly identical and support the same credential technologies. The biggest distinction is really the backend communication method used by the access control platform.

The Schlage® aptiQ® reader series includes several models to fit different installation requirements, including the MT11-485 mullion mount reader, MT15-485 wall mount reader, MTK15-485 keypad reader, MTMS15-485 magnetic stripe reader, and MTMSK15-485 magnetic stripe reader with keypad. The MT15-485 stands out as the preferred solution for applications requiring dependable RS-485 communication combined with multi-technology credential compatibility and future-ready scalability.

Schlage® Multi-Technology Reader Comparison

Schlage® multi-technology readers are designed to support today’s access control needs while helping facilities transition from legacy proximity or magnetic stripe credentials to more secure encrypted card technology at their own pace. This allows organizations to keep existing credential populations in use while preparing for newer smart card and mobile-ready access solutions.

Model	Mounting / Style	Best Use
MT11	Mullion Mount	Narrow door frames or limited mounting space
MT15	Single-Gang Wall Mount	Standard wall or single-gang reader installations
MT15-485	Single-Gang Wall Mount with RS-485 Protocol	Applications requiring RS-485 communication
MTK15	Single-Gang Wall Mount with Keypad	Card plus PIN or added verification applications
MTMS15	Wall Mount with Magnetic Stripe Reader	Sites still supporting magnetic stripe credentials
MTMSK15	Wall Mount Magnetic Stripe Reader w/ Keypad	Magnetic stripe plus keypad verification

The Schlage® MT15-485 is the RS-485 version of the single-gang MT15 reader, making it a strong choice for facilities that need multi-technology credential support with RS-485 communication. It supports multiple credential form factors, including cards, fobs, tags, and wristbands, helping simplify system upgrades without requiring an immediate credential replacement program.