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First Alert 3120B
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ShareFirst Alert 3120B
OptiPath 360 Technology™ Patented technology, the OptiPath 360 Technology™ provides 360 degrees of direct access to the smoke sensor, making it more effective. Interconnectable The First Alert 3120B can be connected to other compatible alarms
Description
OptiPath 360 Technology™ Patented technology, the OptiPath 360 Technology™ provides 360 degrees of direct access to the smoke sensor, making it more effective. Interconnectable The First Alert 3120B can be connected to other compatible alarms
