The Silent Knight WSK-PULL-DA – SWIFT® addressable pull station is a dual-action, manual pull station with a key-lock reset feature that provides one addressable alarm initiating input. The pull station features similar aesthetic design and durable construction characteristics as the wired counterpart to blend seamlessly throughout the environment. The device communicates to the FACP through the SWIFT mesh network and gateway, and is powered by 4 batteries offering a 2-year, UL listed battery life.