Enjoy the convenience of modern door communication, Are you looking for a modern door communication solution, but don't want to expand your company infrastructure unnecessarily or invest in expensive solutions? Then our 2N Helios Uni analogue intercom is the solution for you. It can be easily connected to your existing telephone system and create a perfectly functioning unit with your analogue switchboard. The 2N Helios Uni analogue intercom is based on the plug and play concept and works on the principle of an analogue telephone. By simply connecting it to an analogue switchboard, it is integrated into the existing company system, so you can start using it immediately. What's more, you can even set up all the intercom functions you need from your telephone, using a simple voice menu. After setting up a telephone number under a specific button, the customer will be able to contact the required department directly and your staff can open the door by simply entering a code on the telephone keypad.