https://www.texe.com/uk/uploads/PremEliteSeries_LIT0165_web_2.pdf
Elite TD (dual pir):
Twin Dual Element Detection
Premier Elite QD (quad pir):
Genuine Quad Element Detection
Elite DT (Dual Technology Detector):
Volumetric PIR & Microwave Range
When would you choose one over the other, and...
I have a hallway with some machines cooling a refrigerated room, would the TEXECOM PRESTIGE DT DUAL TECHNOLOGY DIGITAL MICROWAVE AND PIR DETECTOR, give false positives or is it immune to that due to the dual technology?