What is the app that tells you where the cops are?

Always know what’s happening on the road with Waze . Even if you know the way, Waze tells you instantly about traffic, construction, police, crashes, & more. If traffic is bad on your route, Waze will change it to save you time. Why Waze?

When the radio waves from the officer’s radar gun strike a vehicle, some of the signals are reflected and bounced back towards the gun. The radar gun analyzes any changes in the signal’s frequency to calculate a speed and then displays the speed to the officer.

The Law. In the UK, both fixed and mobile radar and laser speed camera detection devices are legal , although this is the subject of an ongoing debate in Parliament. However they are not legal in most countries in Europe and using a device may result in fines and/or seizure of the device.