A:AnswerYou do not need Vehicle Wifi.
However the Camera has to connect to your Phone via Bluetooth to work.
You will have 2 Separate Apps: 1 App for the Escort and the other App for the Camera.
A:AnswerIn areas where detectors are prohibited in passenger vehicles (VA and DC only), electronic devices can be used to detect a powered on detector.
A:AnswerDetection distance varies on environmental conditions but you can expect a mile to several miles of warning against radar.
Laser uses a narrow laser beam so you will typically receive an alert when you or a vehicle next to you is targeted.