

🚨 Stay ahead of danger with style and zero hassle!
The First Alert BRK SM210 smoke alarm features a 10-year sealed battery eliminating replacements and low battery chirps, a slim profile design half the depth of standard alarms, and advanced Precision Detection technology that reduces false alarms while providing early fire warnings. Equipped with an end-of-life alert and a convenient test/silence button, it ensures reliable, low-maintenance home safety.







| ASIN | B0CJMP11MB |
| Alarm | Audible |
| Best Sellers Rank | #76,730 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #90 in Smoke Alarms |
| Brand | First Alert |
| Color | White |
| Customer Reviews | 4.0 4.0 out of 5 stars (3,327) |
| Item Dimensions D x W x H | 13D x 13W x 2.5H centimeters |
| Item Type Name | Smoke Alarm |
| Item Weight | 168 g |
| Manufacturer | Resideo |
| Model Number | SM210 |
| Operating Humidity | 10-95% RH |
| Power Source | Battery Powered |
| Product Style | Precision Detection |
| Sensor Type | Photoelectric |
| UPC | 029054021847 |
A**I
ممتاز قوي في الاستشعار
B**.
Works great
T**.
Easy to install easy to replace
G**B
Well made and sturdy. Like the instructions on outer cover for use. Tested and works. Would recommend. Best one for a senior; don’t have to be changing batteries all the time.
P**E
The first alarm worked fine for three months. Then it would not stop going off arbitrarily, waking me up, splitting my ears and my dog's. I phoned the company and was able to speak to a Live Person, which was nice. She shipped me a replacement and gave suggestions for cleaning the unit, including by vacuuming. The company needs to fix this problem; I've used First Alerts for decades and never encountered this random excessive sensitivity. We have had no dust or construction around here, although I did vacuum once. The replacement worked for about three weeks and just went off again (a couple days after I vacuumed in nearby rooms), freaking out my dog. I cleaned it with a blow dryer, it worked for a couple of days then went off again. No confidence in this brand now, just agitation. And we can't live without a smoke detector, because if the house burns down insurance won't cover us.
A**R
I recently purchased the First Alert Slim Photoelectric Smoke Alarm with a 10-Year Sealed Battery, and I couldn't be more pleased with this essential safety device. First and foremost, the convenience of a 10-year sealed battery is a game-changer. No more worrying about changing batteries annually or dealing with annoying low-battery chirps in the middle of the night. The long-lasting battery ensures continuous protection for a full decade, providing peace of mind and hassle-free maintenance. The slim and compact design of this smoke alarm is another notable feature. It blends seamlessly with my home's decor, and its unobtrusive profile doesn't draw too much attention. Installation was a breeze, thanks to the included mounting bracket, screws, and clear instructions. It's an ideal choice for those looking to keep their living spaces safe without compromising aesthetics.
Trustpilot
2 months ago
2 weeks ago