DFIR Motion Sensor (15m, DFIR™)
(US Patent No. 7399970, 7183912)

Ideal for use in harsh residential & commercial application
Superior False Alarm Immunity (Spilt-View™ DFIR™ opto electronic system)
Dual Frequency InfraRed System (DFIR™)
Reliable Detection (SureSpot™ microcontroller waveform processing)
Detection Range: 15m; Operating Temp.: -40oC to +55oC