Cornell 4202 Intercom Sub Station

Deliver reliable, immediate emergency voice communication in outdoor and exposed environments with the Cornell 4202 Intercom Sub Station. Built for security and monitoring applications, this weather-resistant intercom sub station provides a clear, two-way call to a central master panel the moment the heavy-duty mushroom switch is pressed. The illuminated LED indicator and 70 dB audible alarm give unmistakable visual and audible confirmation of activation, while the 24V DC wired power connection supports robust, consistent operation. Housed in a satin-finish stainless steel flush-mount plate and configurable with vandal-resistant screws, the 4202 stands up to harsh conditions and tampering for long service life. The unit also supports momentary contact outputs to trigger external devices—such as cameras, strobes or tone devices—making it easy to integrate with access control, surveillance and emergency monitoring systems. Specify the Cornell 4202 for outdoor emergency call stations where reliability, durability and fast incident escalation are critical. Contact your security integrator or order now to add dependable outdoor emergency communication to your safety infrastructure.

• Weather-resistant outdoor emergency voice communication to protect campuses, parking facilities, transit stations and other high-risk areas
• High-visibility mushroom switch with LED indicator for fast, intuitive activation during emergencies
• Rugged stainless-steel flush-mount design with optional vandal-resistant hardware for long-term, low-maintenance installation
• 24V DC wired connectivity and a 70 dB audible alarm ensure reliable signaling and clear two-way monitoring
• Integrates with security and surveillance systems to trigger cameras, strobes or access-control events for coordinated incident response