The TFE E21A Main Body In-Wall intercom is a robust communication solution designed for various settings, both indoor and outdoor. Its durable and vandal-resistant design makes it suitable for harsh environments, ensuring longevity and reliability.

Notably, the E21A features a vandal-resistant body crafted from 316 grade stainless steel with an IP65 rating, offering exceptional dust and water resistance. This makes it ideal for use in parks, school campuses, tunnels, highways, and more.

Key features include:

• Single Call Button: Simplifies user interaction.
• Audio-Only Communication: Equipped with high-quality microphone and speaker for clear audio.
• SIP/PoE Compatibility: Easily integrates into existing IP phone systems.
• Outdoor-Rated Components: IP67 microphone and IP66 speaker ensure robust performance.
• Flexible Mounting Options: Can be either flush or surface mounted.
• 3G/4G Option: Enables functionality in remote areas without wired networks.
• Integration with Smartplus Mobile Video Service: Connects intercom calls to mobile devices.

In conclusion, the E21A SIP Emergency Intercom is a reliable choice for educational institutions, healthcare facilities, and industrial applications, ensuring effective communication in various environments.