Otherwise, the two radar detectors sport the same detection features, including 15-band detection and Super-Xtreme Range Superheterodyne detection technology.
The XRS 999's Full Color ExtremeBright DataGrafix II display offers a bright and easy-to-read OLED menu system which allows users to select a colour scheme in orderto better integrate with the car's dash illumination. Its 15-band detection allows the XRS 999 to cover 7 radar, 6 laser and 2 safety signals, including X Band, K Band, Ka Superwide, Ku Band, LTI 20-20, Ultra Lyte, ProLaser and ProLaser III as well as Safety Alert and Strobe Alert for advance warning of emergency vehicles. Additionally, the XRS 999's Super-Xtreme Range Superheterodyne detection technology offers extremely fast radar lock-on and detection as well as a very large maximum detection range.