Earth/Ground wire FM Hotline Intercoms, Carrier wave Earth/Ground wire Interphone by Thodukonics

EARTH / GROUND WIRE INTERCOM SYSTEMS: HOTLINE, DOOR PHONE, MULTI LINE :

Communication data signals between the phones are passing through earth/ground and neutral wire which is common to all building or different building. This model intercom system required ground/earth connection for working. You can use the same building earth wire for this model intercom. since we are using earth and neutral wire for exchanging data between the phones, It will provide digital clarity conversation even if in different phase line and different circuits. All models like Hot line intercom, Master Salve Intercom, Door phone systems, Multi-line intercom are available in earth wire intercom systems.
Installation of earth wire intercom model: Insert the three pin AC power cord in to the 90~250-volt AC outlets. Now the system is ready for communication. You can use this model even if in different phase line under one power distribution transformer.

LIMITATION : If power supply neutral wire grounded in your building, intercom not work to out side of the building or in between building. Connection Diagram

Ideal for :
Apartments, housing colony, housing villa, multi-story building, offices, Banks, Factories, work site, etc. Place your order