Home security monitoring using light sensor, sound sensor, motion sensor, combination video camera and two-way radio equipped doorbell system for visitor and intruder detection, audio-video surveillance equipment and alarm monitoring systems; Home security monitoring using alerting systems, namely, indoor bell, vibrating unit for visually impaired, flashing light units for hearing impaired, smart smoke alarms and smart door locks

'alarm':33,58 'alert':40 'audio':28 'audio-video':27 'bell':44 'camera':13 'combin':11 'detect':26 'door':61 'doorbel':20 'equip':19,31 'flash':50 'hear':54 'home':1,36 'impair':49,55 'indoor':43 'intrud':25 'light':5,51 'lock':62 'monitor':3,34,38 'motion':9 'name':42 'radio':18 'secur':2,37 'sensor':6,8,10 'smart':56,60 'smoke':57 'sound':7 'surveil':30 'system':21,35,41 'two':16 'two-way':15 'unit':46,52 'use':4,39 'vibrat':45 'video':12,29 'visitor':23 'visual':48 'way':17

DBELL INC

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