User's Manual Part 1

CHAPTER 1
Savi SensorTag ST-673 Installation Guide 5
About the Savi SensorTag
ST-673
1
The Savi® SensorTag ST-673 is a high-performance, active RFID tag that
tracks assets and monitors and logs the temperature and relative humidity of
its surrounding environment, such as inside a jet engine or metallic
container. Fully compatible with Savi software and fixed and portable Savi
readers, this tag features omnidirectional line-of-sight communication.
Battery life, using lithium cells, is typically four years (depending on the
type of operation). The Savi SensorTag ST-673 is safe for operation around
live ordnance. It is also compatible with the U.S. Department of Defense
(DoD) In-transit Visibility (ITV) network and can be detected by existing
Savi RFID infrastructure.
Features
Temperature and humidity sensors provide updated information about
the environment that the tag is in
433 MHz, active RFID technology with up to 300-foot (91.44 meters)
range for monitor, wake-up, and RF write/read
123 KHz receiver for slot-level, portal, or chokepoint tag wake-up and
short range commissioning (12 feet (3.7 meters) or less)
Audible beeper helps locate tag
Small form factor design
Rugged, weatherproof design
Powered by a replaceable lithium battery