BRK 1046721 Interconnect Hardwire Smoke Alarm W/Battery Backup & Voice Alerts

BRK 1046721 Interconnect Hardwire Smoke Alarm W/Battery Backup & Voice Alerts

Marsoni

M251S

$39.99

Get it in 3 business days with 1 day shipping. Friday, May 29

BRK 1046721 Interconnect Hardwire Smoke Alarm W/Battery Backup & Voice AlertsVoice Warning with Location, voice tells what the danger is and its location. Direct wire in AA battery backup, hardwired with battery backup for protection during power outages. Latching alarm indicator, visually identifies unit that initiated alarm or low battery. Advanced smoke protection, advanced sensing technology for early warning and less nuisance alarm. Test Silence Button, temporarily silence or test the alarm with one touch, easy access

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
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I purchased the Filterbuy 12x24x1 MERV 8 air filters and have been very happy with them so far. They fit perfectly in my HVAC system without any gaps or issues during installation. After replacing my old filters, I noticed the air in my home feels cleaner and there seems to be less dust settling around the house. They do a good job of capturing everyday particles and allergens while still allowing good airflow. Overall, this is a reliable and cost-effective 4-pack of filters. Solid quality, easy to install, and a noticeable improvement in air freshness. I’ll definitely be ordering again.

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Reviewed in the United States on April 30, 2026

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Lorraine M.

Alexandria, US

★★★★★ 5

Reliable furnace filters at a good price point!

Style: 16x18x1

Great filters. Hard to find sizes. Sturdy.

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Reviewed in the United States on May 21, 2026

Verified Purchase