Alpha 3403 Intercom Door Station, 3-Wire Surface Station

Deliver reliable perimeter communication and visitor screening with the Alpha Communications Alpha 3403 Intercom Door Station, a 3-wire surface station engineered for commercial access control and security applications. Designed for installers and facility managers, the 3-wire connection streamlines setup and lowers installation time and cost, while the surface-mount form factor offers flexible placement on door frames and entryways without the need for recessed wiring.

The Alpha 3403 provides clear two-way voice communication ideal for monitoring deliveries, screening visitors, and coordinating secure entry. As a robust intercom door station, it integrates straightforwardly with existing access control and surveillance systems to create a cohesive security solution. Built for high-traffic environments, this model (Manufacturer Part Number 3403) balances affordability with commercial-grade performance.

Whether you’re upgrading apartment entryways, office lobbies, schools, or light industrial facilities, the Alpha 3403 enhances monitoring, improves response times, and supports safer access workflows. Contact your supplier to specify the Alpha 3403 for your next security or surveillance installation, or request a quote to evaluate deployment options.

• Simplifies installation with a 3-wire design to reduce labor and wiring costs for installers
• Surface-mount housing allows flexible placement on entrances, improving site coverage without recessed cutting
• Clear two-way communication for dependable visitor screening and perimeter monitoring
• Integrates easily with access control and security systems to enhance surveillance and response workflows
• Durable commercial-grade construction suited for high-traffic entrances and long-term reliability