Aico EI450 RadioLink Alarm Control Switch. Designed for use with the RadioLink enabled Fire & Carbon Monoxide (CO) Alarms. Indicates if the source of alarm is a Fire or CO alarm. Four Functions: TEST: Test all alarms LOCATE: Identify triggered alarms SILENCE: Silence all alarms MEMORY, to identfy a previous alarm state. Unique 'House Coding' feature. Powered by a 10 year Lithium Battery. 5 Year Guarantee
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