Upgrade to Precision Detection Technology
First Alert's Precision Detection advanced sensing technology meets the latest industry standards requiring smoke alarms and combination smoke & carbon monoxide alarms to reduce nuisance alarms and detect smoke from synthetic materials. First Alert’s Precision Detection alarms provide advanced and reliable fire protection to help protect what matters most.
![Precision Detection. Advanced Sensing Technology. Early Warning. Less Nuisance.](https://www.firstalert.com/us/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=367&iar=1&w=649&rv=79210d9cc6474921950959a623d6e954&hash=75926147354E7ECA3803BE15E3E169CB#https://www.firstalert.com/us/en/-/media/First%20Alert/Home/UL8-Homepage-Updates_PD-Features__2.png?h=367&w=649&rv=d7bc4a64f12a401498c8a885c1b93f38&hash=75926147354E7ECA3803BE15E3E169CB)
Help Protect Your Home & Family with First Alert
Read More on the Safety Corner
![Precision Detection. A man and woman sit outside their home with their young daughter. A smoke alarm is shown in the lower right corner.](https://www.firstalert.com/us/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=720&iar=1&w=720&rv=79210d9cc6474921950959a623d6e954&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A#https://www.firstalert.com/us/en/-/media/First%20Alert/Home/UL8%20Blog%20Assets_Thumbnail_720x720.jpg?h=720&w=720&rv=8de17905005e4984ba977cbd442830b7&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A)
Precision Detection
Learn the benefits of First Alert's Precision Detection advanced sensing technology and change in smoke alarm industry standards.
![CO Travel Tips](https://www.firstalert.com/us/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=720&iar=1&w=720&rv=79210d9cc6474921950959a623d6e954&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A#https://www.firstalert.com/us/en/-/media/First%20Alert/Blogs/safetycorner/blog_CO-Travel-Tips_v4.jpg?h=720&w=720&rv=0368286c2f654a57b121da2295cf38e3&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A)
Carbon Monoxide Travel Tips
Take safety into your own hands while traveling with a portable carbon monoxide detector to help protect yourself & loved ones while on the go.
![Cooking food on the grill](https://www.firstalert.com/us/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=720&iar=1&w=720&rv=79210d9cc6474921950959a623d6e954&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A#https://www.firstalert.com/us/en/-/media/First%20Alert/Home/blog_9-grilling-safety-_ips_v4.jpg?h=720&w=720&rv=028115ad41064a51914e37ea0c1187b6&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A)
9 Grilling Safety Tips
Grill fires can start easily and spread quickly. Follow our easy grilling safety tips to help keep your home and family safe all summer long.
![Father and son around campfire](https://www.firstalert.com/us/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=720&iar=1&w=720&rv=79210d9cc6474921950959a623d6e954&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A#https://www.firstalert.com/us/en/-/media/First%20Alert/Home/Safety%20CornerBlog%20Thumbnails%20720pxFE%20camping.jpg?h=720&w=720&rv=b5ed84bcd0704721a8aa026d9d0f26ec&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A)
Camping Safety Tips
For those who plan to flee their homes for a fun camping trip this summer, make camping safety a priority with these four simple tips.
Fire Safety Community
![Children wearing plastic firefighter helmets line up near a fire truck.](https://www.firstalert.com/us/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=720&iar=1&w=720&rv=79210d9cc6474921950959a623d6e954&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A#https://www.firstalert.com/us/en/-/media/First%20Alert/Images/take%20charge%20of%20safety%20image.jpg?h=720&w=720&rv=16c1c095b3f843d0b87bdc4735f96367&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A)
![A family plans their emergency fire escape plan.](https://www.firstalert.com/us/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=720&iar=1&w=720&rv=79210d9cc6474921950959a623d6e954&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A#https://www.firstalert.com/us/en/-/media/First%20Alert/Images/first-alert-hp_safety-corner_editorial-tile_v2.jpeg?h=720&w=720&rv=6742ae9ad3e2427a91dc27d0860e5f17&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A)
Safety Corner
![A map of the United States. All states are blue, Kansas is highlighted in gray.](https://www.firstalert.com/us/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=720&iar=1&w=720&rv=79210d9cc6474921950959a623d6e954&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A#https://www.firstalert.com/us/en/-/media/First%20Alert/Images/fa-legislation-tile-map-co-720x720.jpg?h=720&w=720&rv=ba68fbcdcfd74f26ac745a4350167690&hash=8CEA46210AFD3D5EA1BF5AF4AF73D84A)