Python 991 Responder LC3 SST Security/Remote Start System One Mile RangeTM 2-way Responder LC3 security system with remote start and keyless entry Confirms commands and system triggers with the Responder remote's LCD screen plus tones and vibration Stinger DoubleGuard Shock Sensor and Failsafe Starter Kill Includes one 2-way Responder SST LCD remote and one 1-way companion remote Priority User Interface and Icon Map make this remote the most advanced LCD remote available