The portfolio of Battery-Free Wireless Sensor Tags from ON Semiconductor includes a variety of Smart Passive Sensor (SPS) tags, including on-metal devices as well as an SPS UHF Reader Hub and UHF antenna for SPS. Our portfolio of RFID-based Smart Passive Sensors provides a battery-less and maintenance-free sensing technology for asset tracking, monitoring, and predictive maintenance in Data Center, Facilities Management, Cold-chain Logistics, Medical, and Automotive Assembly Line applications. The Smart Passive Sensors from ON Semiconductor enable monitoring temperature, moisture, and fluid level. The SPS sensors are easily deployed in extreme environments and those with access limitations.