Speco A2E4 2-Door Controller, Expandable up to Doors, Basic Power, Black

Built for dependable, scalable access control in commercial and institutional environments, the Speco Technologies A2E4 2‑Door Controller gives integrators a secure, easy‑to‑manage foundation for modern security systems. This door access control panel ships browser‑managed, so technicians can configure and monitor doors from any standard browser without proprietary software. The A2E4 supports dual Wiegand readers for in/out access, two relays for lock and auxiliary functions, and three global inputs (REX, DPS, Aux) for door monitoring and alarm integration. Embedded Linux provides a stable platform for continuous operation, and the unit is UL listed (294 Series 7) and NDAA compliant to satisfy stringent procurement and reliability requirements. With basic 115V AC power and the option to expand to four doors using the A2M expansion board, the A2E4 adapts to growing security needs while integrating seamlessly into surveillance and building management systems. Ideal for small-to-medium office buildings, schools, and healthcare facilities, the A2E4 streamlines access control deployment and ongoing monitoring. Contact your Speco Technologies reseller or add to cart to specify this controller for your next security project.

• Scalable, future‑proof access: starts as a 2‑door controller and expands up to 4 doors with the A2M board, letting you grow without replacing hardware
• Fast deployment and remote management: browser‑managed out of the box for easy setup and centralized monitoring across sites
• Reliable, secure operation: embedded Linux OS and UL 294 Series 7 listing deliver stable performance and compliance for commercial installs
• Flexible integration: dual reader (Wiegand) support for in/out access plus two relays and three global inputs (REX, DPS, Aux) for locks and alarms
• Procurement‑ready compliance: NDAA compliant and UL listed to meet public sector and enterprise security requirements