BRK SA520B 120VAC/DC Wireless Interconnect Smoke Alarm-Bridge Unit

A fire and life-safety accessory that supports or extends an existing smoke, CO or fire-suppression setup.

• Interconnects with other compatible alarms so every unit in the home sounds together
• Wireless interconnect — links to other units without running signal wire
• Bridges a wireless interconnect signal to extend range across a home

Compatibility: Interconnects wirelessly with other BRK wireless-interconnect alarms.

Part number: SA520B

Special order item — not stocked; lead time confirmed at order.