The CB 2‑e is our most popular and cost effective wall mounted unit. Available in brushed stainless steel or optional painted steel, it is designed for both interior and exterior applications. The combination blue beacon/strobe provides a rugged and reliable solution for the security conscious customer. The exclusive analog InterAct and VoIP speakerphones are designed for maximum reliability, vandal resistance, auxiliary functions, mass notification control, and fault monitoring and reporting capability. The CB 2‑e is an excellent choice for parking decks, dorm entrances, hallways and public transit centers.