Stay safe with the First Alert 10 Year Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector. This reliable device combines advanced photoelectric technology to quickly detect smoke and a built-in carbon monoxide sensor for comprehensive protection. With a long-lasting battery that lasts up to 10 years, you won’t have to worry about frequent replacements. Its sleek design fits seamlessly into any home decor, while the easy-to-read LED display and audible alerts ensure you’re always informed. Protect your loved ones and your home with this essential safety tool!