First Alert BRK RM4 Smart Relay for First Alert
4.7 (93 items)
Limited Time SaleUS$14.31 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 224721425 | Release Date | 2026/05/09 | List Price | US$9.54 | Model Number | 224721425 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Connect your compatible BRK or First Alert alarm to an auxiliary device with the BRK RM4 Smart Relay for First Alert. Using this interconnected smoke detector relay, your BRK or First Alert smoke, heat, or carbon monoxide detector can automatically activate a strobe light, siren, bell, door closer, exhaust fan, or similar auxiliary device when the detector’s alarm sounds. The interconnected smoke detector relay is 120-volt AC powered and allows you to create a connected alarm system that enhances the effectiveness of your alarm. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
- Activates auxiliary devices when alarm device sounds
- Works with compatible BRK and First Alert smoke, heat, and carbon monoxide detectors
- 120V AC powered
- Enhances the effectiveness of your detector alarm
- Great for adding a strobe light, siren, bell, door closer, or similar device
- Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
| UPC | 029054000576 029054175007 |
|---|---|
| ASIN | B0039PF21U |
| Model | RM4 |
| Brand Name | First Alert |
| Unit Count | 1.0 Count |
| Item Weight | 0.14 Pounds |
| Part Number | RM4 |
| Coil Voltage | 120 Volts |
| Contact Type | Normally Open |
| Manufacturer | First Alert / BRK Brands, Inc. |
| Mounting Type | Door Mount |
| Connector Type | [Proprietary] |
| Item Type Name | Smart Relay |
| Operation Mode | Automatic |
| Specification Met | Smoke & Carbon Monoxide Alarm Standards and Interconnect Standards |
| Included Components | (1) Alarm Relay, Installation Instructions |
| Number of Terminals | 3 |
| Maximum Switching Voltage | 120 Volts |
| Minimum Switching Voltage | 120 Volts |
| Global Trade Identification Number | 00029054000576 |
Bestseller ranking
Precision Shafts
Customers who viewed this product also viewed
Smoke Detectors & Fire Alarms
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form