Silencer SILENCER 65SL Long Range Two Way 4 Channel Remote Start & Full CAR Alarm System Black (003) Risk Red all natural supplement will help all natural supplement will help put your pet at ease during stressful situations Please be careful though current and tachometer sensing start modes Compatible with both gas and diesel engines Programmable timed start Programmable run times and turbo timer feature Negative door lock outputs Flashing LED status indicator to ward off would be thieves Dual zone shock sensor with warn away chirps Programmable anti carjacking alarm system Programmable channel 4 output (pulsed Details: Advanced 915Mhz AM AM technology with extended range One 915Mhz 4 button two way command confirming LCD transmitter (remote functions confirmed by audio tone and message on LCD display) One 915Mhz 5 button one way transmitter Patented 2 way 434MHz Transceiver Antenna with Built in LED’s and Valet Override