298 RFID and Auto-ID in Planning and Logistics
an individual le may still be removed without being properly recorded, the ease of use of the
tracking pad increases the probability that the removal and replacement of an individual le will
be properly recorded. The read range of the tracking pad is 11 in. The tracking pad provides both
audible and visual feedback of a successful tag read. This means that movement of multiple les can
be simultaneously recorded by placing the stack of les on top of the tracking pad.
26.3.4 hAndheLd tRAckeR
The 3 M handheld tracker is a portable device with an antenna and a rechargeable battery. The
handheld tracker can be used in conjunction with the 3 M tags to perform le inventory, identify
shelf orderi ...