Alpha IK543/3S 3 Unit Apartment Intercom Kit and Wire

Provide secure, professional entry control and tenant communication with the Alpha Communications IK543/3S 3-Unit Apartment Intercom Kit. Designed for small multi-residential buildings, this intercom system kit combines convenience and reliability by including three IS204 white 4‑wire indoor stations, an IA543 amplifier with electronic tone signaling, a UL-listed 16VAC plug-in transformer, a surface-mount entry panel with push-buttons, and a coil of intercom cable. The bundled components simplify installation and minimize on-site wiring and equipment sourcing—ideal for property managers, contractors and security integrators. With support for secure door release using a 16VAC electric strike and clear audio monitoring between entry and apartments, the kit enhances building security, visitor screening and occupant convenience. Alpha Communications’ proven hardware ensures long-term performance and reduced maintenance. Upgrade the access control and surveillance capability of small apartment buildings with this affordable, ready-to-install intercom solution—perfect for new installs or retrofit projects. Add a compatible electric door strike and install for immediate, professional-grade entry monitoring and tenant communication.

• Complete, all-in-one 3-unit intercom kit that includes IS204 indoor stations, IA543 amplifier and UL-listed 16VAC transformer for faster installs
• Simplifies building access and monitoring so residents can screen visitors and remotely release the door with a compatible 16VAC electric strike
• Includes factory-supplied intercom cable and surface-mount entry panel with push-buttons, reducing extra procurement and installation time
• Durable, proven Alpha Communications components deliver reliable performance for residential security and tenant satisfaction
• Cost-effective solution for small multi-residential buildings—professional-grade features without complex system design