Aiphone AT-406 Handset-to-Handset System, White (AT-206, AT-306)

Brand: Aiphone
ADI #:AJ-AT406 Model #: AT-406  Name: Aiphone AT-406 Handset-to-Handset System, White (AT-206, AT-306)
  • Call button (master) rings all the subs
  • Up to 2 addtional subs can be added (AT-406)
  • Sub rings master only