Water, fire, and burglary entry alarm systems comprised of electronic thermometers connected to an annunciator that provides a warning signal regarding unacceptable temperatures, electronic temperature readout displays, wireless digital transmitters and receivers, keypad, sirens, closed-circuit television monitors, electronic movement sensors, electronic sprinkler monitors, and electric control panels

'alarm':6 'annunci':15 'burglari':4 'circuit':37 'close':36 'closed-circuit':35 'compris':8 'connect':12 'control':48 'digit':29 'display':27 'electr':47 'electron':10,24,40,43 'entri':5 'fire':2 'keypad':33 'monitor':39,45 'movement':41 'panel':49 'provid':17 'readout':26 'receiv':32 'regard':21 'sensor':42 'signal':20 'siren':34 'sprinkler':44 'system':7 'televis':38 'temperatur':23,25 'thermomet':11 'transmitt':30 'unaccept':22 'warn':19 'water':1 'wireless':28

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