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...cable Overview Maximum Extension Cable Length — 1000 ft . ( 304.8 - m ) The Voltage Sensors monitor the presence or absence of AC or with approved low - capacitance shielded cable or UTP DC voltage . The AC model includes an Alarm / Normal indicato...
...condition . Maximum Extension Cable Length — 1000 ft . ( 304.8 m ) The siren and alarm are incorporated into one device . Connect with approved low - capacitance shielded cable or UTPl up to two sirens and strobes to the intelligent sensor ports...