Call intercom without host

Hostless call intercom phone
Two-party, multi-party communication intercom
Wall-mounted, desktop and stand-mounted
Indoor, outdoor and hazardous location models
Rated voltage or/< br/> Propagation distance is within
Analog system that can automatically answer and hang up
Introduction
This multi-party call system is suitable for loud noise, corrosion resistance, dangerous areas, extreme temperatures, sand and dust and humidity and other harsh environments
This multi-party call system can not only broadcast through the loudspeaker, but also make calls between people or multiple people
Use this system to start multi-party calls or broadcasts. The operator can start a multi-party call or broadcast from the stand at the site. Pick up the earpiece, press the button next to the earpiece and speak into the microphone.
All other site phones will ring and be answered automatically. Other users can pick up the phone to answer the phone and participate in the conversation. This system enables simultaneous intercoms without crosstalk and interference
. When the call is over, just hang up.

Application
Widely used in steel plants, petroleum industry, offshore drilling pads, power plants, shipyards, coal mine operations, tunnel construction, subways, airport elevators and large buildings
< br/> Line requirements
The line consists of two parts: one is for power supply, and the other is for conversation transmission.
Power supply
Available or/.
Built-in battery that can power for hours.
Talk and standby time, battery can be configured according to customer requirements!