The F900-940, 941, 942 are high-quality, die-cast metal Addressable Fire Alarm Pull Stations. These manual stations communicate to Firecom Model ALB-1/ALB-2 Analog Addressable Boards or ALM-100/ ALM-200 Analog Addressable Modules. The F900-940 is a single-action pull station and the F900-942 is a single action pull station with a diagonal white stripe from left to right. The F900-941 is a dual-action pull station. A backplate with a diagonal white stripe can be mounted behind the F900-940 series manual stations if required. All models in the series have been tested for compliance with the latest requirements of the Americans with Disabilities Act (ADA).