Hardwired Smoke Alarm Relay Module Replacement For Interconnected Detectors SM120X Compatible Firex Alarm Relay That Triggers Exterior Sirens Bells And Hallway Lights To Boost Fire Alerts For Homeowners No Brainer

Smoke Alarm Relay Module for Interconnected Detectors SM120X
✔️ Extends alerts with bells, sirens, and hallway lights (single unit)

The SM120X Smoke Relay Module is a compact, hardwired accessory that taps the interconnect line from your 120V smoke detectors to trigger external alerts. Use this in homes to drive bells, sirens, or hallway lights for enhanced awareness during a fire event.

✅ 10 A 120 VAC / 5 A 30 VDC relay contacts (NO/NC) for external loads
✅ Isolated, configurable relay contacts for flexible wiring options
✅ Supervised 9 V DC power output (5 mA) to power add-on detectors or pull stations
✅ Compact, fits standard junction boxes with color-coded leads
✅ Extends alert coverage without rewiring the main detectors

💡 What is a smoke alarm relay module used for in a home fire alarm system? This handy device lets you control extra warning devices and expand safety without rewiring. - Extends alert reach to bells, sirens, or lights - Uses normally open and normally closed contacts for flexible wiring - Provides a 9VDC power source to run additional detectors or pull stations