SC Burglar Alarm Practice Questions - South Carolina Burglar Alarm Contractor Examination Exam

A dual-technology motion detector that combines PIR and microwave is designed to reduce false alarms by which logic?

Either technology may trip the alarm by itself Both technologies must detect intrusion within the same confirmation window before the unit alarms The microwave channel is used only for pet immunity The PIR channel is disabled at night

Correct Answer:

Both technologies must detect intrusion within the same confirmation window before the unit alarms

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