Sensormatic Electronics Corporation has announced that it has signed a contract with J Crew to equip the specialty retailer's 105 locations with its UltraMax anti-theft systems, in order to launch a chain-wide source tagging program. Sportswear retailer J Crew has also agreed to test Sensormatic's smartEAS radio frequency identification (RFID) applications for store level inventory counting at the item level, enabling quick inventory counts and prevention of out of stock situations.