In honor of our old friend Brock Yates, the impresario of the legendary Cannonball Run, we use a system of one to five cannonballs to rank the detectors.

* ½    1.5 Cannonballs


Whistler Pro 58

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Pros: Largely similar in most respects to the Whistler Pro 78 at a somewhat lesser cost.

Cons: Lacks the voice alert feature of the Pro 78.

Bottom Line: If you don’t mind giving up the voice alert, a few bucks less than the Pro 78.