Product Overview
The elevator all-digital 5-party intercom system is an important part of the elevator, primarily providing the following functions：

   It enables trapped passengers to send a distress signal through the system during emergencies.
   It facilitates communication between maintenance personnel located in different elevator work areas during installation and maintenance.
   The system complies with the new national standard Remote Alarm on Lifts GB/T 24475-2023.
   It is equipped with a voice reassurance function, meetting Regulation for Type Test of Lifts TSG T7007-2022.
Application
The elevator all-digital 5-party intercom system is applicable to all elevators.

Main Features
The elevator all-digital 5-party intercom system utilizes digital technology and has the following features：
  Digital transmission makes call quality clear and constant; volume can be adjusted on-line.
  Excellent anti-interference ability.
  Advanced data transmission network supports transmission distances exceeding 3 km between the monitoring room and the control cabinet.
  Free network topology with traditional analog 5-party intercom wiring.
  Optimized echo suppression technology.
  4G wireless intercom, applicable to the condition when external network cabling is impractical. 
  IoT extensibility.
  Reasonable cost, superior quality yet economical.