Extend the signal range of your compatible MARCALA Tire Pressure Monitoring System up to 80 feet. This compact repeater strengthens communication between your TPMS sensors and display, making it ideal for longer vehicles, RVs, campers, trailers, and towing setups.
 
Simply connect the red and black wires to a 12V DC power source for reliable, continuous operation.
 
Compatible only with select MARCALA TPMS systems.