The LE-DA is a durable, audio-only flush mount door station designed for the LEF Series intercom system, supporting up to 11 total stations. Built to provide reliable open-voice, selective calling communication, this robust station is ideal for outdoor use thanks to its weather-resistant and vandal-resistant stainless steel cover. The system supports communication between inside master stations and door stations, as well as door release activation, making it a trusted choice for security and access control in commercial and institutional environments.