2N® Helios IP Safety - 1 Button & 10 W Loudspeaker 2N® Helios IP Safety is a first-class security intercom designed for emergency communications. Whether drenched by rain or exposed to −40°C frost, it remains fully functional and allows you to reach help at once and its bright orange colour makes it easy to locate in poor visibility. - Communications in all conditions - Always visible and functional - Integration into your existing system