Ecofox E21A is a vandal-proof emergency audio intercom with one alarm button, SIP and PoE support, IP65 rating for outdoor protection, suitable for public places

The Ecofox E21A is a durable, vandal-resistant acoustic emergency intercom designed for indoor and outdoor use in public spaces such as parking lots, universities, hospitals, and industrial areas. The device features a 316° stainless steel body for high durability, and a single simple emergency button that enables instant two-way voice communication over IP networks using the SIP protocol, with support for echo cancellation to improve sound quality. The device also has 2 entrances and 2 relay outlets to control doors or support systems. The device supports Power Over Ethernet (PoE) technology with an IP65 rating for water and dust resistance, and operates in temperatures from -20 to +55 degrees Celsius. It can be managed remotely through a compatible web interface or software, making it an ideal solution for emergency security systems.

Main Specifications and Advantages A
vandal-resistant metal structure (316 grade stainless steel) provides high strength and durability.
IP65 dust and water protection standard to ensure working in extreme weather conditions.
Power support over Ethernet (PoE – IEEE802.3af) for easy plug-and-play without the need for additional electrical cables.
12-24V DC operation capability if not using PoE.
Support for two-way voice communications over VoIP with Echo Cancellation for voice clarity.
Compatibility with SIP v1/v2 (RFC2543/RFC3261) enabling seamless integration with PBX systems and network infrastructure.
Pair 2 Relays for control outputs (e.g. door opening or alarm activation), with two inputs as well.
Design for installation in the inner cavity (flush-mounted) or exterior surface with suitable housings.
Wide operating temperature from –20° to +55°C, with storage capacity from –40° to +70°. 2shop.cie supports network management features such as settings backup, software upgrade, login export, and web portal control options.

Why choose Akuvox E21A?
Perfect combination of durability and network performance Easy
to install and connect with PoE
High efficiency in emergency communication thanks to sound quality and echo
cancellation technologies Scalability and integration with modern
communication systems Anti-vandalism design suitable for risky public environments