FIREFLYT K PASS ALARM
MSA (Mine Safety Appliances Co.): Incorporates removable key that can be marked and labeled to conform with fire department`s identification system. Alarm activated with highly visible yellow key. Motion sensor designed to reduce false alarms and resets and may be manually activated. Optional heat sensor. Nine-volt alkaline battery allows up to 100 hours of continuous operation. (800) MSA-2222.
