Check vehicle placement rules
Review windshield restrictions and vehicle sensor locations. Keep the driver view unobstructed.
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Guide
Place the detector where law allows, driver visibility stays clear and the device has an unobstructed forward view. Confirm the exact position in its manual.

Review windshield restrictions and vehicle sensor locations. Keep the driver view unobstructed.
Avoid metallic tint, shaded bands and objects that block the front antenna.
Use a compatible mount and align the device as its manual describes.
A socket lead is removable; an approved hardwire or OBD-II option can reduce visible cable. Confirm compatibility.
Uniden R9w is presented as a professional installed system, unlike a portable windshield detector.
Common questions
Choose a lawful position with a clear forward view and no interference with driver visibility. Follow the model manual.
Possibly, if lawful and clear of tint, mirrors and sensors. Keep it level as instructed.
Only if mirrors and vehicle sensors do not block it and the position is lawful.
It may be tidier, but compatibility and angle matter. Keep the unit level and unobstructed.