Whistler GT138XI Radar Detector polished lip X/K FILTER MODES offer multiple

X/K FILTER MODES offer multiple levels of signal processing to reduce false alerts caused by some radar detectors

OLED TEXT DISPLAY  provides better contrast

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STAY ALERT Whistler’s exclusive feature that tests your alertness on long trips

Whistler GT138XI Radar Detector polished lip X/K FILTER MODES offer multipleThe Whistler GT 138Xi Radar Detector features FDSR (Field Disturbance Sensor Rejection) which combats false alerts caused by collision avoidance and blind spot detection systems in newer vehicles. TFSR (Traffic Flow Sensor Rejection) helps eliminate alerts from radar based traffic flow sensors. Ka Narrow Mode looks only for the following Ka Frequencies: 34. 0 GHz and 34. 3 GHz and with POP Mode Detection and 360 degree Maxx Coverage, the GT 138Xi has