Algo IP Intercoms / Doorphones


Wideband HD Voice – 3rd Party SIP Compliant – Secure Access Control – PoE

Algo IP Intercoms

Algo IP intercoms / doorphones provide hands-free visitor communication at a secure entrance door or gate. Both audio and audio – video models are available to choose. All intercom products are outdoor rated, and compatible with most hosted / cloud and premise-based VoIP telephone systems.


  • Secure SIP using TLS and SRTP.
  • Wideband HD voice for high intelligibility speech.
  • Initiates or accepts intercom calls.
  • NEMA 3R outdoor rated.
  • Seamless relay activation via telephone keypad during the intercom call for secure door or gate entry.
  • Configuration via user friendly web interface or auto-provisioning.
  • PoE IEEE 802.3af and IEEE 802.3at.
  • UL/CSA, FCC and CE certified.


Which Intercom / Doorphone Do I Need?

Environment / Application
Algo Part #
Outdoor Secure Door or Gate (audio or audio + video)


  • Visitor Communication & Secure Entry
  • Desire relay for opening door / gate not to be part of public-facing intercom
In-Building Secure Access Point or Room (audio)


  • Visitor Communication & Secure Entry
Kiosk, Visitor Information, Multi-Tenant Office, Gate


  • Visitor Information & Company Branding
  • Visitor Communication & Secure Entry
  • Unattended Lobby, Hotel / Resort
Mullion Door Entrance, Keypad Dialing


  • Visitor Communication & Secure Entry via Glass Door Entrance with Mullion Frame
  • Auto-Attendant
  • Secure Door / Gate
High Risk / Vandal-Proof


  • Visitor Communication & Secure Entry
  • Prison or Similar High Risk Door or Gate Entrance
Room Intercom


  • Hands-Free Communication


Additional Resources