SILENT KNIGHT SK-FSL ATT 04/11 This four-wire base is equipped

This four-wire base is equipped with screw terminals for the connection of power

The remote mount model mounts in a North American 21⁄2 inch (64 mm) deep one-gang box

class III and an outdoor rating of type 4X

Edwards Est G1AVRF Wall Strobe features a sleek low profile design and energy-efficient technology that makes them less expensive to install and operate by reducing overhead

SILENT KNIGHT SK-FSL ATT 04/11 This four-wire base is equippedThe SK FSL is a fiber module that is used as one channel to transmit or receive communications with the ECS NVCM (Network Voice Control Module) or SK NIC (Network Interface Card). It allows the single mode fiber to network between the SK FSL module boards.