Algo 3228 Station Port FXS Doorphone

Algo 3228 Station Port FXS DoorphoneThe ALGO 3228 Station Port FXS Doorphone provides you with a simple-to-install phone integrated entry security intercom solution. The 3228 Station Port FXS Doorphone is provided in kit form and include a controller, digital door station, power supply, mounting gaskets, and basic cabling and connectors.The single-pair wiring to the digital door station enables fast and easy retrofit in doorbell replacement or elevator cars. It provides superior voice quality over 4-wire analog systems that use a simple speaker and call button. The illuminated call button is easy to find in the dark and ideal for outdoor environments. Digital Signal Processor (DSP) speech technology provides echo cancellers and adaptive noise reduction for superior communication in adverse conditions due to eather, traffice, or other background noise. A door control relay can connect to any type of door release or gate activation system and include a 24 V 0.3 A power source for lo