Bike and Trailer Tire Pressure Monitor System

Enhanced sensors offer faster and better transmitting time on pressure and temperature changes, while providing continuous transmitting when in motion; Unique G-Force sensing recognizes movement allowing the sensors to save battery power when parked and come alive once moved; Easy to install in less than 3 minutes and is truly 100% wireless with no wiring to connect for the monitor; A patented anti-theft lock prevents the sensors from being accidentally lost; Replace the screw on stem cap, requiring no tire re-balancing