Electronically operated real estate lock boxes for use in storing building access keys or building access codes; electronic real estate lock boxes comprised of a processor and display screen capable of tracking and transmitting information regarding building entry or access activities

'access':12,16,40 'activ':41 'box':6,22 'build':11,15,37 'capabl':30 'code':17 'compris':23 'display':28 'electron':1,18 'entri':38 'estat':4,20 'inform':35 'key':13 'lock':5,21 'oper':2 'processor':26 'real':3,19 'regard':36 'screen':29 'store':10 'track':32 'transmit':34 'use':8

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