Bellacorp Tire Pressure Monitoring System TPMS Ten (10) Sensors for Heavy Pickup with Dually Axle Hauling a Fifth Wheel, Trailer, Camper, Box Trailer, or Horse Trailer Sensors are pre-programmed for 10 tires on a tow truck and Fifth Wheel, Camper, Box Trailer, Tractor Truck, Travel Trailer, Box Trailer, Toy Hauler or 18 Wheeler. Turn on Monitor and Screw in Sensors. This kit is perfect for a Fifth Wheel, Camper, Travel Trailer, Car, Small Truck, SUV, 4x4, or Delivery Van. Follow the instruction manual to re-position sensors or add more in a different configuration. Real Time/Full Time Tire Pressure and Tire Temperature up to 34 tires. High and Low Pressure alarms from 15psi to 175psi and high Temperature to 186 degrees. Commercial grade system useful for small trailers all the way up to 18 wheelers. Anti Corrosion Secure fitting sensor caps will not leak air. Industry leading sensor range. Waterproof to 3 feet. Sensors have replaceable batteries, #1632. 90% of rigs do NOT require a repeater for use with Trailers, RV, Bus and Fifth Wheels. Monitor has back lighting for night driving. Monitor uses mini-USB power cord. The screen is 3.5 by 1.5 inches. Easy to follow instructions for Installation. No tools necessary. Suction mounting or hard wire mounting included.