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First Alert SM210 Smoke Alarm, 10-Year Sealed Battery, Slim Profile, 1-Pack
€129.49
Experience peace of mind with First Alert's Precision Detection technology, designed to minimize false alarms while providing early warnings in fire emergencies. Featuring a slim, sleek profile that's half the depth of standard alarms, it seamlessly fits into any home. Enjoy hassle-free maintenance with a 10-year sealed battery, eliminating replacements and annoying low-battery chirps. The smart end-of-life warning alerts you when it’s time for a new alarm, ensuring continuous protection. Easily test and silence the alarm with a convenient button, guaranteeing reliable performance at your fingertips. Upgrade your home safety with cutting-edge technology and user-friendly design.
✨Free delivery✨
First Alert SM210, 10-Year Sealed Battery Smoke Alarm with Slim Profile Design, 1-Pack
Experience peace of mind with the First Alert SM210 smoke alarm, featuring a slim profile design and a reliable 10-year sealed battery. Engineered to provide long-lasting protection without the hassle of battery replacement, this smoke alarm keeps your home safe with modern efficiency and sleek style.
Front view of the First Alert SM210 smoke alarm showcasing its slim, modern design. The unit blends seamlessly into any ceiling or wall space while ensuring maximum safety coverage for your home. 
Highlighting the innovative 10-year sealed lithium battery technology that guarantees uninterrupted smoke detection for a decade without the need for battery changes or hassle. 
Ideal installation spots for the smoke alarm within your home for optimal detection coverage. Placement recommendations help ensure timely alerts and enhanced safety. 
Easy and hassle-free installation process using the included mounting plate. Designed for quick setup to keep your home protected without complications. 
Features a convenient test button for regular functionality checks, ensuring your smoke alarm is always in optimal working condition. 
Provides clear indication when the 10-year battery life is near its end, helping you plan for a timely replacement to maintain safety. 
The smoke alarm’s slim profile fits elegantly into any space, backed by First Alert’s trusted warranty and customer support for lasting peace of mind. 
Detailed guidance on recommended placement helps you protect every area of your home effectively, optimizing smoke detection coverage for your family’s safety. 
Step-by-step installation instructions make setup simple and straightforward, allowing you to start safeguarding your home quickly and without frustration. 
Demonstration of the testing procedure ensures your smoke alarm remains fully functional, giving you confidence that your safety device will perform when needed. 
Clear guidance on how to properly replace your smoke alarm after its service life ensures ongoing protection for your home and loved ones without confusion. B0CJMP11MB
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Rated 5.00 on the scale 1 - 5 based on 3 customer reviews
I’ve Never Felt This Confident About My Home’s Safety!
I am honestly thrilled with this alarm—it's the first time I’ve had powerful protection without constant false alarms or annoying chirps waking me up at 2 a.m.! The ultra-slim design looks so sleek on the ceiling, and knowing the 10-year sealed battery just quietly does its job gives me so much peace of mind. The test/silence button is super responsive, and that smart end-of-life warning means I don’t have to guess when it’s time to replace it—this is home safety made effortless and modern.
Finally a Smoke Alarm I Can Forget About (In a Good Way)
I picked this up because I was tired of climbing a step stool to deal with low-battery chirps in the middle of the night. The slim design is the first thing I noticed — it sits close to the ceiling and doesn’t stick out like my old bulky alarm. Testing and silencing it with the single button is simple, and so far it’s stayed quiet unless I actually burn something, which makes me trust the false-alarm reduction a lot more.
Thought It Was Just Hype, Now I’m Sold
I hesitated to buy this because I’ve had ‘smart’ alarms in the past that either chirped constantly or went off for no reason, and the 10‑year sealed battery claim sounded like marketing fluff. I finally tried it in our kitchen hallway, fully expecting more nuisance alarms from everyday cooking. What convinced me was the first time I slightly burned toast and braced for the screech… and nothing happened until there was actual smoke, then it responded quickly and clearly. The slim design that practically disappears on the ceiling and the simple test/silence button were just bonuses on top of the fact that it’s been completely reliable and blissfully quiet when it should be.
Experience peace of mind with First Alert's Precision Detection technology, designed to minimize false alarms while providing early warnings in fire emergencies. Featuring a slim, sleek profile that's half the depth of standard alarms, it seamlessly fits into any home. Enjoy hassle-free maintenance with a 10-year sealed battery, eliminating replacements and annoying low-battery chirps. The smart end-of-life warning alerts you when it’s time for a new alarm, ensuring continuous protection. Easily test and silence the alarm with a convenient button, guaranteeing reliable performance at your fingertips. Upgrade your home safety with cutting-edge technology and user-friendly design.
✨Free delivery✨