Algo 3228 Station Port FXS Doorphone (New)

Analog Station Port Intercom for Visitor Entry with Integrated Door / Gate Control Relay – 24V The 3228 analog station port intercom is a doorphone designed for hands-free visitor communication at a secure entrance door or gate. This intercom / doorphone is outdoor rated. Two piece solution including controller + intercom secures the access control relay. FXS analog station port interface to a telephone system, analog terminal adapter (ATA) or CO / land line. Digital speech technology provides superior voice quality. NEMA 3R outdoor rated. Seamless relay activation via telephone keypad during the intercom call for secure door or gate entry.