The F900-Â940, Â941, Â942 are high-quality, die-cast metal Addressable Fire Alarm Pull Stations. These manual stations communicate to Firecom Model ALBÂ-1/ALBÂ-2 Analog Addressable Boards or ALMÂ-100/ ALMÂ-200 Analog Addressable Modules. The F900Â-940 is a single-action pull station and the F900-Â942 is a single action pull station with a diagonal white stripe from left to right. The F900Â-941 is a dual-action pull station. A backplate with a diagonal white stripe can be mounted behind the F900Â-940 series manual stations if required. All models in the series have been tested for compliance with the latest requirements of the AmeriÂcans with Disabilities Act (ADA).