the US, the locations and operation status of these devices change all the time. Are the only places in the United States that currently ban radar detectors. The new passport is the best value in long-range warning against all radar guns, including SuperWide Ka-band and "instant-on" encounters. Ka Segment Adjust and selectable RDR filtering gives the advanced user ultimate control over RedLine. How it works, pro will contact you within 1 business day to schedule. Exclusive Dual Antenna Design Delivers Extreme Range. How do you block a false alert? Is RedLine EX the most sensitive model available? Expert Meter Mode will show you up to 4 radar signals at the same time with the band and signal strength for each signal. Save, receive up to 120 off the purchase of a new detector. Mounting to rear view mirror or customer-provided dash mount.