Smoke Detector and Alarm Trigger

Description

Integrated In-home smoke detectors with Home Assistant. Sends smoke alarm conditions to Home Assistant and allows for manual triggering of smoke alarm.

Smoke Detector and Alarm Trigger

Overview

My Implementation

Integrated In-home smoke detectors with Home Assistant. Sends smoke alarm conditions to Home Assistant and allows for manual triggering of smoke alarm. Kidde SM120X Interconnect Accessories Smoke Relay Module Relay wired into smoke alarm Switches connected device power when a smoke/heat interconnect signal is received Internal power Supply for pull station comparability controls and connects auxiliary warning devices Used with multiple station alarms and detectors use with Kidde fyrnetics devices only Kidde SM120X – Interconnect Accessories Smoke Relay Module: 408-SM120X – Smoke Relay Module.

Device Score Summary

CategoryScoreRationale
Features★★★☆☆Core capabilities documented; model-specific depth varies.
Interoperability★★★☆☆Integration available via Manual.
Setup Ease★★★☆☆Typical setup for this device category.
Cloud Dependency★★★☆☆Depends on integration and firmware options.
Vendor Trust★★★☆☆Based on available documentation and product lineage.
Overall★★★☆☆Solid option when matched to the right use case.

★★★★★ Exceptional | ★★★★☆ Very Good | ★★★☆☆ Good Enough | ★★☆☆☆ Frustrating | ★☆☆☆☆ Avoid

Features

  • Switches connected device power when a smoke/heat interconnect signal is received
  • Internal power Supply for pull station comparability controls and connects auxiliary warning devices
  • Used with multiple station alarms and detectors use with Kidde fyrnetics devices only
  • Kidde SM120X – Interconnect Accessories Smoke Relay Module: 408-SM120X – Smoke Relay Module

Specifications

PriceNot specified
ProtocolNot specified
Hub RequiredNot specified
PowerNot specified
Cloud DependencyNot specified
HA IntegrationManual
Voice ControlNone
DimensionsNot specified
WarrantyNot specified

Home Assistant Integration

Integration Method: Manual

  • Requirements: Follow the integration documentation and ensure network connectivity.
  • Entities: Varies by device and integration.
  • Setup: Configuration → Integrations → Add → Manual
  • Notes: Use local control when available and verify firmware compatibility.

Practical Considerations

  • Kidde SM120X Interconnect Accessories Smoke Relay Module Relay wired into smoke alarm Switches connected device power when a smoke/heat interconnect signal is received Internal power Supply for pull station comparability controls and connects auxiliary warning devices Used with multiple station alarms and detectors use with Kidde fyrnetics devices only Kidde SM120X – Interconnect Accessories Smoke Relay Module: 408-SM120X – Smoke Relay Module
  • Integrated In-home smoke detectors with Home Assistant
  • Sends smoke alarm conditions to Home Assistant and allows for manual triggering of smoke alarm

References