Akuvox E21A SIP Emergency Intercom

● Vandal-resistant body
● 1 panic button
● 2 input relays and 2 output relays
● Premium audio quality
● SIP/PoE/IP65

Akuvox E21 Intercoms are designed for in wall mounting, please click on Akuvox E21 Flush Mount kit to order.

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Akuvox E21A SIP Emergency Intercom is a vandal-resistant, SIP-enabled emergency call station designed for safeguarding security in public spaces. Its advanced communication technique enables immediate and smooth emergency intercom. It is capable of weathering any harsh outdoor environments thanks to its sturdy structure and robust performance.

Application Scenarios

Education: campuses

Healthcare: hospitals, medical centers

Logistics & Transportation: airports, parking facilities

Industries: industrial parks of Manufacturing, Energy, Metal & Mining, Chemical industries

The vandal resistant E21 Intercom features single call-button, audio-only communication (no camera) and high quality IP-rated microphone and loudspeaker. This unit can be flush-mounted or surface-mounted using back box options sold separately.


  • Vandal-resistant body
  • 1 call button
  • 2 input relays and 2 output relays
  • Premium audio quality
  • SIP/PoE
  • Outdoor-rated with IP67 grade microphone and IP66 grade speaker (overall IP65 rated)
  • Vandal resistant all-aluminium body
  • Flush or Surface mountable (back boxes sold separately)
  • Complies with SIP standard for easy integration in every SIP capable PBXes: CUCM, Avaya, Asterisk, Digium, etc;

Akuvox E21A  SIP Emergency phone is especially suited for Parks, School campuses, Tunnels, Highways, Car parks, Mine-sites, etc. It can also be 3G/ 4G enabled to work in remote areas where no wired network is available. It also supports integration with Akuvox Smartplus Mobile Video Service to enable receiving intercom calls on mobiles / landlines.


Description E21A
Enclosure Rating IP65
Button 1 panic button and 1 reset button on board
Call Indication 1 RGB LED (red, green, blue)
PoE IEEE802.3af
Power Consumption 12v DC input
Flush-mount Installation Requires E21XF Back Box (sold separately)
Surface-mount Installation Requires E21XS (silver) or E21XSBLK (black) Back Box (sold separately)
Body Material 316 grade stainless steel
Dimensions with Flush Mount Kit 210(H) x 120(W) x 61(D) mm
Weight (Net) 0.85kg
Weight (Gross) 1.00kg
  • At a Glance

    Vandal resistant body, with a panic button;
    Wide-angle camera: 116° (H), 60° (V);
    PoE (IEEE802.3af, Power-over-Ethernet);
    Two-way audio communication over IP networks with Echo Cancel feature;
    Complies with SIP standard for easy integration in every SIP capable PBXes;
    Complies with ONVIF standard for easy integration with any network surveillance system;

Akuvox E21 Datasheet


PoE Switch

Electric Strike


Akuvox E21 Datasheet

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