When the ZR4Shifter is connected into the Passport 9500i, 9500ci remote radar detector, Bel STi Driver or Bel STi-R remote radar detector, and laser is detected, The ZR4 Shifter goes into action and displays a jamming indicator on the radar detector display. If you want the system to detect only, in those states that ban laser jamming, you can change the mode of operation to detect only.

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