Tekonsha 119250 ZCI Zero Contact Interface Universal ModuLite

ZCI sensor technology and direct connection to the tow vehicle battery, eliminates all electrical connection and interference with the tow vehicle electrical system. Vehicles with 12 volt system only. NO CUTTING OR SPLICING VEHICLE WIRING!Isolates Trailer Light Operation from Tow Vehicle's Electrical SystemWorks with 2 or 3 wire systemsWorks with PWM or Multiplexed systems requiring 2 or 3 wire hookupRated for up to 4.2 amps for turn/stop & 7.5 amps for taillight trailer circuitsWorks with low side switched vehiclesIntegrated auto resetting short & overload protectionRobust design allowsfor interior or exterior mounting