Algo 8028V Vandal-Proof SIP Doorphone

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Algo 8028V Vandal-Proof SIP Doorphone (8028V)

The vandal-proof Algo 8028V SIP Doorphone (G2) is a PoE IP intercom for hands-free communication at a secure entrance door or gate, particularly in high risk environments such as a prison or correctional facility, police station, parking lot, etc. This IP intercom / doorphone is outdoor rated, and is also a fully compliant 3rd party SIP endpoint. As a result, the 8028V is compatible with most hosted / cloud and premise-based VoIP telephone systems.



  • A two-piece solution including controller + intercom secures the access control relay and the network connection.
  • NEMA 3R outdoor rated.
  • Rugged low-profile appearance to dissuade vandalism.
  • Solid milled aluminum anodized faceplate which resists dents, cigarette lighter burns, etc.
  • Offset grill pattern to minimize sharp object penetration to intercom speaker and microphone.
  • Seamless relay activation via telephone keypad for secure door or gate entry.
  • Twisted pair 24 gauge wiring simplifies retrofit applications when upgrading legacy analog intercom systems.
  • Extended wiring up to 1000 feet (305m) for gate applications outside the perimeter of the building.
  • Secure SIP using TLS and SRTP.
  • Configuration via user friendly web interface or auto-provisioning.
  • Supervised link to interc+O7+T7
  • PoE (IEEE 802.3af).

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