Can I call you back?
purchase prograf But then there is the shoplifting. Penney unveiled plans in early 2012 to add radio frequency identification, or RFID,tags to every item in its stores. The tags are more expensive than traditional bar codes, but they promise to make iteasier to manage inventory. Sensor tags designed to prevent theft were removed from merchandise, because they would haveinterfered with the radio frequency, a person familiar with the situation said.