BC-6Rs Short steel back-can Reliably identifies the sound of

Reliably identifies the sound of breaking glass when mounted from 4-25 feet from the source

Much more than a basic communicator

and other PoE-powered devices

Fail-secure operation (locks if power is lost)

and Canada

BC-6Rs Short steel back-can Reliably identifies the sound ofBack Cans (BCs) attach neatly and directly to the back of in ceiling speakers to prevent sound from being transferred into above floors or rooms. Back cans on in ceiling speakers are needed to meet building code requirements in select areas. All RBH Sound back cans are 15 gauge steel UL Rated. Use with the A 615, TK 615, MC 615, VA 615, VF 615, and VM 615. Dimensions: 7. 7" Dia. x 3. 584" D (196mm Dia. x 91mm D) Measurements are without the removable