Radio transmitters for use with carts and shopping carts at retail store locations for locking, unlocking, and otherwise monitoring and controlling such carts and shopping carts; Radio transmitters for use with computer hardware and software systems for controlling theft alarms, sound alarms or security alarms on carts and shopping carts at retail store locations

'alarm':40,42,45 'cart':6,9,23,26,47,50 'comput':32 'control':21,38 'hardwar':33 'locat':13,54 'lock':15 'monitor':19 'otherwis':18 'radio':1,27 'retail':11,52 'secur':44 'shop':8,25,49 'softwar':35 'sound':41 'store':12,53 'system':36 'theft':39 'transmitt':2,28 'unlock':16 'use':4,30

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