Honeywell International Inc.

Michael Grudsky

Andrew Berezowski

Nicolas Sornin

Edward J Kurtz

Arun Vijayakumari Mahasenan

Methods, devices, and systems for operating a fire system network are described herein. One method includes receiving a plurality of time-slotted maintenance messages over a period of time from each of a plurality of fire system devices located in a facility via a first spreading factor, receiving an event message from a fire system device of the plurality of fire system devices responsive to the fire system device determining a fire event, the event message sent via a second spreading factor, and sending a block actuate message to the plurality of fire system devices responsive to receiving the event message, wherein the block actuate message is configured to activate a fire alarm.

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Upper Holland, PA, United States of America

Michael Grudsky