Apollo 55000-830USA SF 25/02 An onboard microprocessor evaluates sensor

An onboard microprocessor evaluates sensor readings over time and applies digital filtering to reduce unwanted alarms

and the D9024

The Edwards 757-7A-T Temporal Horn/Strobe represents a critical life safety solution designed for commercial and institutional fire alarm notification systems

Kidde R-Series Annunciators are high-performance remote annunciators that provide status indication and common controls for compatible fire alarm control panels

The NOTIFIER FSP-751 (photo) and FSI-751 (ion) are analog

Apollo 55000-830USA SF 25/02 An onboard microprocessor evaluates sensorThe XP95A Mini Priority Switch Monitor Module is designed to monitor the state of one or more single pole, voltage free contacts and to report the status to Apollo compatible analog control equipment. It can also place a signal on the loop to provide early warning if a device such as a pull station is operated.