Mullion Reader

The ButterflyMX Mullion Reader delivers powerful access control in a slim, space-saving design — perfect for narrow door frames, gates, and glass entryways. Despite its compact size, it provides secure, cloud-connected entry through the ButterflyMX OS.

Built for durability, the Mullion Reader withstands harsh outdoor conditions while maintaining a sleek, modern appearance. With encrypted fob and keycard support, it offers secure, reliable performance wherever you need it most.

Specifications

• IP55 outdoor-rated for water and dust resistance
• Supports mobile app and encrypted fob/keycard access
• Operating temperature: -31ºF to 150ºF (-35ºC to 66ºC)
• Read range: up to 2 inches
• Slim profile ideal for narrow door frames and mullion mounts
• Integrates with ButterflyMX Access Control and Video Intercom Systems