| Number_of_items | 1 |
|---|---|
| Model Name | RM4 |
| Part Number | RM4 |
| Battery Included | No |
| Power Source | Hardwired |
| Color | Black |
| UPC | 029054000576 |
| MPN | RM4 |
| Item Type Keyword | smoke-detectors |
| Brand | First Alert |
| Type | Smart Relay |
| Unit Type | Unit |
| Model | RM4 |
| Unit Quantity | 1 |
Check the listing for details. First Alert BRK RM4 Smart Relay 120V for Smoke, CO, or Heat Alarms. Color: Black, Condition: Open box. Listed at 19.99 USD. Works with compatible BRK and First Alert smoke, heat, and carbon monoxide detectors. Great for adding a strobe light, siren, bell, door closer, or similar device. 120V AC powered.
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