The SILENT-KNIGHT-SK-PULL-SA is a single action, manual pull station that triggers an alarm when the handle is pulled down.Station activation requires less than 5 pounds of pull force. Pigtail wires are included for connecting the SK-PULL-SA to a fire alarm control panel initiation circuit. Operating instructions are printed on the unit in text and Braille to inform all users of device operation. The unit can be reset with a key. Also known as -Silent Knight (Honeywell) - PULL-SA - Addr Pullstation Single Action