ALA-4TB Sound Activated Alarming Audio Base StationSpecial OrderModel ALA-4TB is a four zone alarming base
station with two-way listen and talkback designed to provide sound
activated audio monitoring, when interfaced with Louroe
speaker/microphones. Each zone has a variable threshold level (set by
installer or owner) based on frequency and sound pressure that activates
when a sound exceeds the set threshold level. A short alarm and lighted
LED identifies the zone, along with a relay contact for activating a
camera or other annunciation. Model ALA-4TB is rack mountable.
Compatible with all Louroe speaker/microphones. For two-way
communications.
Dimensions: 19" W x 5 1/4" H x 9 1/2" D