Allen Tel Elevator/Hall Speakerphone with Auto-Dialer/2 Minute Auto-Disconnect

Allen Tel Elevator/Hall Speakerphone with Auto-Dialer/2 Minute Auto-Disconnect

Allen Tel elevator/hall speakerphone with 12 digit auto-dialer two minute auto-disconnect is pushbutton operated, the line being linked when the pushbutton is briefly pressed. They also have a 2-minute "Time-Out" function which disconnects the contact after 2 minute. The Allen Tel Elevator/Hall Speakerphone with 2 Minute Auto-Disconnect is for automatic ring down or dedicated lines, Allen Tel Elevator/Hall Speakerphone with 2 Minute Auto-Disconnect is developed for inside programs with area, such as lifts, car auto parking security, grounds and entrance admittance. It can be exterior attached or cleanse attached in current walls outlet boxes. It is operated by the telephone with no battery strength or AC adapter necessary. It completed in dark-colored uneven baked-on enameled. Not suggested for use when conditions are below freezing.