8100S Series - Motion Sensors
DUAL TEC motion sensors combine microwave and passive infrared (PIR) technologies to provide maximum catch performance, while virtually eliminating false alarms.
In addition, DUAL TEC motion sensors are truly supervised. 8100S series sensors are equipped with the INFORMER circuit, which constantly monitors the performance of both the microwave and PIR technologies. If a problem is detected, the INFORMER circuit will visually indicate trouble at the sensor (flashing alarm LED), and can electronically signal trouble to the control panel.
What's more, all DUAL TEC INFORMER sensors have a built-in Dualplex transponder. The transponder transmits addresses and zone status data over the two power wires to almost any control panel (equipped with a Dualplex interface module).