BRK RM4 Relay Module for Smoke and Smart Interconnect

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
• Adds a relay output so a smoke alarm event can trigger other connected equipment

Part number: RM4

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