Viking model BTR-3
Remotes can be purchased separately for wirelessly activating standard and emergency calls as well
as adjusting audio volume.
Specifications
¢€¢ Wirelessly trigger standard and emergency calls
¢€¢ Adjust paging volume
¢€¢ Up to 3 year battery life
¢€¢ CR2032 battery included ¢€¢ Pair up to four remotes to each speake |