PIR Motion Sensor (12m, Pyroflex, Curtain)
(US Patent No. 7042134, 7141910)

Ideal for use in more difficult residential & commercial application
High False Alarm Immunity (PyroflexTM)
High Performance (HighBarTM waveform processing)
Constant-Width Curtain (SureTracTM)
Detection Range: 12m; Operating Temp.: -10oC to +55oC