R4 R4 Extreme Long-Range Radar/Laser Detector with Voice AlertRadar Detectors

The R4 by has a much greater range than the R3. Its Auto Mute Memory feature automatically locks out false alert locations. The R4’s K Band filter on the market signficantly reduces the amount of false alerts from blind spot monitors and K Band sensors in other vehicles. When you need the best information possible, and none of the noise, ‘s R4 Extreme puts you miles ahead. Unmatched Range And Sensitivity With Advanced False Alert Filtering For Drivers Who Demand Highest Level Of Protection Against Speeding Tickets Gps Technology With Auto Mute Memory Means Unity Can Remember And Automatically Mute False Alerts (Such As Retail Store Doors) Along Your Routes So You Never Have To Listen To The Same False Alert Twice Preloaded Red Light And Speed Camera Locations With Free Database And Firmware Updates Ensures Your Detector Will Never Be Out Of Date Multicolor Oled Display Is Easy To Read And Allows More Useful Information To Be Displayed At Once, Improving Your Overall Situational Awareness