AID-301D Mullion Reader — H10301 26-Bit 125 kHz + EM Card Compatibility

Upgrade your access control system with the AID-301D Mullion Reader, specially designed for H10301 26-bit 125 kHz Wiegand access and legacy EM (EM4100/EM4102) credentials. This compact mullion-style reader blends seamlessly into door frames and wall mounts while providing dependable, multi-format compatibility.

Key Features & Benefits

• H10301 26-bit support: native compatibility with standard 26-bit Wiegand systems
• EM card reading capability: retains support for legacy EM prox cards (EM410x series)
• Robust mullion design: sleek profile for tight spaces and door frame mounting
• Durable and weather-rated: ideal for indoor or covered outdoor use
• Easy integration: secure Wiegand output, simple wiring, and plug-and-play operation

Part Numbers & Search-Friendly Terms

• Common references: AID-301D, 301D H10301 reader, AID reader 125 kHz, AID-301D EM + prox
• Search phrases: “mullion mount 26-bit reader,” “H10301 EM card reader,” “AID-301D Wiegand reader,” “mullion reader for EM cards”

Compatibility & Use Cases
The AID-301D works with access systems expecting H10301 credentials, such as systems using ProxPoint, MiniProx, Thinline II, EntryProx, and more. It’s well-suited for commercial buildings, retrofit projects, HOAs, multi-tenant spaces, and security upgrades where both newer and legacy card formats must coexist.

Technical Specifications

• Formats supported: 125 kHz H10301, EM410x
• Output: 26-bit Wiegand
• Mounting: Mullion / sheathing mount
• Enclosure: Sculpted, weather-resistant housing

Order with Confidence
Because it supports both H10301 and EM card formats, the AID-301D reader is an excellent choice when migrating systems or maintaining backward compatibility. Start with a sample to confirm operation in your environment before scaling.