Viper 571 XV 2 Way LED Remote Start System The all new Viper LED series alarms and remote starts offer consumers a more affordable choose for 2 way convenience and peace of mind. *User-friendly 2-Way LED Remote with the Ultimate 2-Way Remote Start system! *FCC-Legal Remotes - No Risk of $11,000 Forfeiture penalties per violations! *Responder Technology: Unique LED Interface for 2-Way communication of most command confirmations! *Confirms most commands with easy-to-understand LED's! *Alerts users to Remote starting by LED's! *Responder alerts you when too far away to hear it. *Only available 2-Way Remotes with 66-bit Code-Hopping! *Turbo timer and optional rear defroster activation output. *Dedicated 1 button start *Parking light flash *+/- Doorlock Polarity Outputs *One 4-button 2 way LED Remote *5 channels *Flashing LED light *Valet switch *Domelight Supervision output ready. *Failsafe Starter kill Built in, along with Remote Start Anti-grind (active/passive). *Horn Honk output *Remote Panic/Car Finder *Viper quality, with Limited Lifetime Warranty! *Super High Frequency Receiver (SHF) *XCRS-4 relay H/D capacity satellite relay. *Automatic configuration of remote buttons. *All models are Clone-Safe Code Hopping *Diesel mode with dedicated glow plug input. *Complete engine monitoring: Voltage or Tach *Programmable run times: 12, 24 or 60 Min. (0-60) minutes with the Bitwriter tool). *Dedicated factory security control wires. *Viper GPS Tracking System: ESP serial port Viper 571XV now includes the XHF Super 2-Way Dipole Antenna with about a 1/4 mile range

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