Bosch BO-B46 External Annunciator None

The B46 is an external annunciator optional module that uses audio and LEDs to show system trouble, power and battery status through a knockout on select enclosure doors. The B46 is an optional module that provides external module LED and sounder status when installed in a supported enclosure. The module has 3 LEDs (system trouble, power and battery) which illuminate through the B46 LED cover. The LED cover snaps into a knockout in the enclosure door. Provides LED and sounder status for supporting modules Easy to install Easy to see visibility Compact size Home Control Wi-Fi Alarm I/O 2/2