When these sensors detect signs of a fire, they deliver a signal for the fire alarm control panel, triggering the alarm and initiating the pre-programmed response. CONNECTS TO WIRED SENSORS: Konnected is all about compatibility, plug as part of your wired movement, contact, window, doorway, leak sensors and siren or https://www.firesense.co.uk/type/conventional-fire-system/conventional-fire-alarm-control-panels/