1
of
2
Loading...
FIRST ALERT | SKU:
First Alert RM4 Smart Relay
Regular price
$71.25 USD
Unit price
/
Unavailable
Shipping calculated at checkout.
First Alert RM4 Smart Relay is backordered and will ship as soon as it is back in stock.
Buy 2+ & save up to %
Pick your bundle above — bundle pricing shown on each option
Tracked shipping on every orderCouldn't load pickup availability
- 30-Day Easy Returns
- Tracked Shipping on Every Order
- Secure & Encrypted Checkout
Questions? We reply fast: support@underyours.com
Returns
Returns
Request a return within 30 days of delivery on eligible items. Items must be unused and in original packaging; some items (like undergarments) aren't returnable for hygiene reasons. Full return policy
First Alert RM4 Smart Relay
Regular price
$71.25 USD
Unit price
/
Unavailable
Description
Description
- 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
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
