doors
clarity amdx ameriphone alertmaster & 174 ; door announcer
p p for use with the al10 or al12 alertmaster notification systems . notifies user of an intercom doorbell chime or door knock . p p b u technical information u br b br b connectivity technology b wireless br b alarm type b audible br b product functions b alarm br b sound emission b 85 db br br b u power description u br b br b input voltage b 9 v br br b u physical characteristics u br b br b application usage b home door br b weight approximate b 1 lb br br b u warranty u br b br b limited warranty b 1 year
clarity