SYSTEM SENSOR B224BI 18/12 These annunciators mount on a

These annunciators mount on a standard single-gang electrical box and provide LED indications for alarm zone 1 (red LED)

Wheelock Power Supplies or other manufacturers panel incorporating the Wheelock Patented Sync Protocol

The GHLF is ideal for any occupancy that requires notification appliances

Requires (4) CR-123A batteries (included)

SYSTEM SENSOR B224BI 18/12 These annunciators mount on aThe isolator base is intended for use in an intelligent system. Isolator bases prevent an entire communications loop from being disabled when a short circuit occurs. They accomplish this by isolating that part of the loop containing the short from the remainder of the circuit. These bases also automatically restore the entire loop when the cause of the short circuit is corrected. In general, up to 25 addressable devices may be isolated between