As such, we are only going to offer the Expert series of radar detectors from K40 because it offers the industry’s best interior matching control unit available. It makes our day when a customer tells ...

Elgin, Ill. — K40 began shipping this week what it said is the first Bluetooth-enabled wireless radar/laser protection system, according to the company. The new CALIBRE, K40’s first new radar system ...

Somehow, we think the folks at K40 Electronics were grasping a little when they decided to make their Calibre radar detector "Bluetooth-enabled." As far as we can tell, all the Bluetooth really does ...

For the last two months, despite my earnest effort, I have not been able to get a single speeding ticket. It was all part of my plan to test the speeding ticket payment guarantee that comes when you ...