What is Viper Responder LC3 SST?
Responder LC3 is the amazing 3rd Generation of Responder SST, with one-mile range, an LCD screen thats 20% larger and our coolest industrial design,

with an upgraded user interface, 3 intuitive side buttons, and a mini-USB charging port.

*20% larger LCD display
*SuperCode user interface with patented
  Side-mounted menu "f" (Function) keys.
*Mini USB charger port charges with any
  USB charger..

Viper 5901 Responder LC3 SST Features:
*One 5-Button 2-way LCD Remote
*One 5-Button 1-way spare Remote
*Receiver Technology SuperCode
*Channels (per car) 24 (x2 cars)
*8 User-programmable LCD backlight colors
*Car Finder/Panic
*Parking Light Flash with Flexible relay
*Antenna with Integrated LED/Valet Switch
*XK400N Databus Integration Slot
*D2D Port for XK Interface Modules
*Bitwriter Programmable (V2.6 + 998M)
*Bitwriter 2 Programmable
*SilentMode2 Sirenless Modes
*Onboard XCR Remote Start Relays
*Flex Remote Start Relay Onboard
*Virtual Tach
*Defroster Output w/ Dedicated Channel
*Switch-controlled Turbo Timer
*Runtime Reset from Remote
*Timer Start Mode
*Smart Start (temp/timer/voltage)
*Auto Temp Display on Color Remote
*Cabin Temperature Request
*Classic Directed Features:
*Failsafe Starter Kill
*GPP Guaranteed Protection Plan
*Onboard Shock Sensor - Remote Adjusting
  Stinger DoubleGuard Shock Sensor
*Revenger Six-Tone Soft Chirp Siren
*Learn Routine
*Warn Away
*Nuisance Prevention Circuitry (NPC)
*Progressive/Instant Door Trigger
*Bitwriter 2 Compatible (Coming Soon)
*Aux Outputs 4
*Extreme 1 Mile FCC legal 2-way range
*Simple new universal icons on the Remotes
*Longer battery life up to 6 months
*Real Status using LCD Display check the
  vehicle temperature and run time remaining
  using the LCD Display on the remote.
*Soft Touch surfaces for comfortable tactile
  sensation
*Remote Key Pad Lock
*Viper GPS Tracking System: ESP serial port

Viper 5901 LC3 SST now includes the new and improved 2-Way Antenna with the Blue Status LED and Valet Switch built in with a average Range of about 1

Mile!