The FW2921 Series alarm bells are engineered to operate with low electrical current for minimizing power while with a high sound output at 82 dB. This feature is crucial for effectively alerting individuals in emergencies or signaling events.

Product features:

- 6″, 8″, 10″ three options available
- 24 Volt DC operation voltage
- Polarized power for wiring supervision
- Outdoor installation with WBB-S back box