Aiphone GT-1A (GT1A) Audio Only Tenant Station For GT Series

Aiphone GT-1A (GT1A) Audio Only Tenant Station For GT Series Part Number: GT-1A Manufacturer: Aiphone UPC Number: 790143577056 Description Aiphone GT-1A (GT1A) Audio Only Tenant Station For GT Series GT-1A (GT1A) Audio Only Tenant Station  The GT-1A is used tocommunicate with a person at a GT entrance panel.  The unit features alarge Push-to-Talk button, security guard call, door release button,and a call tone volume control.  Up to 500 stations can be used in asystem Hands-free communication Guard or Concierge call Door release to calling entrance Secondary option button triggers a normally open contact on the back of the unit to trigger external devices