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. BIKE AND TRAILER TPMS