Cobra XRS R7 Intellilink Wireless Remote Radar/Laser Detector 12-band high-performance radar/laser detector with separate radar/laser detector unit Detection and separate alerts for X, K, Ka, and Ku radar bands, laser signals, Safety Alert signals, Strobe Alert signals Superheterodyne Technology provides extra detection range and the best possible advance warning to even the fastest radar guns Safety Alert function warns drivers of emergency vehicles and roadwork hazards Add optional GPS Locator to receive alerts for fixed speed and red light camera locations for the entire United States and Canada