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What is a Dual Sensor Smoke Alarm? - First Alert
WebDescription. The Honeywell 5898 is a wireless DUAL TEC® motion detector that uses both passive infrared (PIR) and K-band microwave detection technologies together at the same time to improve detection and reduce false alarms. The 5898 motion detector also offers pet immunity up to (100) pounds making it a very unique and valuable wireless sensor.WebFeb 21, 2024 · Dual-Tech Sensors. Dual-tech sensors use both microwave sensors and passive infrared sensors so that you end up with fewer false alarms. If there is a fast increase in temperature, the passive infrared sensor will get triggered and then will activate the microwave sensor. ... a magnet and the sensor move apart, which triggers the …port talbot councillors
Dual-Sensor - Smoke Detectors - Fire Safety - The Home …
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