Spectra’s TwinXs 3S is a door access controller that supports two doors and four access readers. In addition to giving support to global anti-pass back, the controller supports a number of rule-based features. This door access control panel can be easily configured either as a standalone or Master or Slave. Its high-speed processor can facilitate decisions of access in just milliseconds.

TwinXs 3S » , the best 2-door access control system has field pluggable connectors which allow it to wire and terminate with ease. It is a reliable controller which ensures unfailing power supply as all of its reader ports are current-sufficient even during times of breakdown or malfunction. The door access controller can facilitate on-field diagnostics and is equipped with an LCD display. Its diverse settings help to program the controller without the need to attach to its host computer.