Today‘s TPMS are battery powered or RF powered

 

 

Central receiver with active sensors

  • Tire units powered by battery

 

 

 

 

 

Systems with 4 antennas

  • Tire units powered via RF radiation
  • High cabling effort / cost
  • Automatic tire identification

 

 

 

 

 

 

 

Central receiver with energy-harvesting active sensors

  • Tire units powered by vibrational energy harvested inside the tire using a piezo strip
  • Insensitive to extreme temperatures in tires
  • Maintenance free
  • Lowest total cost of ownership
  • One central receiver

 

 

 

 

For more information contact jim.pcallaghan@enocean.com

 

 

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