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The Fanvil i31S is a SIP door phone that brings in the next generation of entry control and monitoring. The i31S combines IP technology with industry standards for access and physical security to deliver a system that improves communication for tenants, guests and visitors.


Fanvil i31S SIP Door Phone Key Features

  • Compatable with standard SIP protocol
  • Access control (By call, code, or IC/RFID card)
  • Built-in HD camera and IR
  • All-in-one (Access control, intercom, broadcasting)
  • Built-in 3W speaker and AEC for hands-free communication
  • Protection ratings: IP65 & IK10
  • Dual stream


The Fanvil i31S has flexibility, ease of use, and simple installation, making it ideal for enhancing security posture in schools, offices, and other public facilities.

Dual stream
The i31S supports two video streams. One for high quality NVR recording or monitoring and one for SIP video call.


Robust and weatherproof

The i31S IP Video door phone is designed for operation in outdoor conditions. The robust mechanical construction offers protective coverage rating against dust and water (IP65).