1, the detector must be placed in the correct position to play the maximum utility: (1) The detector is fixed on the vehicle's front windshield, or with a nylon buckle double-sided glue to fix the detector on the meter panel, the receiver antenna toward the head direction. The detector should be slightly tilted at the horizontal position or receiving antenna.
(2) The receiving antenna must be facing the front block glass and can not be blocked by wiper, otherwise affect the effect of reception.
2, the front windshield affixed to metal riot insulation film (or self-riot function) car will affect the detector response distance.
3, strictly prohibit the use of two detectors together
4, urban clutter disturbance