i23S Audio Door Phone - Fanvil

Model No : i23S

• Compatible with standard SIP(RFC3261) protocol and main IPPBX/IMS platform
  
• All-in-One(Access Control, Intercom and Broadcasting)
  
• Status indication icon
  
• Build-in 3W speaker and AEC, support high quality hand-free communication.
  
• Access Control(by call, by code, RFID/IC, Indoor Switch)
  
• The system design adapts to operating under various environmental conditions
  and temperatures (supports temperatures ranging from -40 to +70 Celsius.)
  
• System online maintenance and management