2N Helios 9152101 is a Helios IP Safety - 1 button that uses the standard SIP protocol, so that compatibility with third-party products is guaranteed. It also has a backlit anti-vandal button made of stainless steel, a striking colour for easy identification under poor lighting conditions, a maximum resistance to dust, water and mechanical damage and a reliable communication under any conditions. This has high-powered 10W speaker, 2 integrated microphones and intelligent echo suppression guarantee high-quality and comprehensible two-way communication even in noisy environments.
