ZCI™ Zero Contact Interface universal modulite requires no cutting or splicing to your vehicle factory harness. ZCI sensor technology and direct connection to tow vehicle battery eliminates all electrical connection & interference with tow vehicle electrical system.

• Works with 2 or 3 wire systems
• Works with PWM (pulse width modulation) or multiplexed systems requiring 2, 3 or 4 wire hookup.
• Rated for up to 4.2 amps for turn/stop and 7.5 amps for taillight trailer circuits.
• Integrated auto resetting short and overload protection.
• Compact design for ease of mounting
• Will work with standard and LED bulbs
• Works with low side switched vehicles (Ford Windstar)