Review on 🔥 10-Year Battery Smoke and Carbon Monoxide Detector Alarm - MOSUO Fire Alarms Smoke Detectors with Dual Sensor | UL 217 & UL 2034 Compliant by Justin Jeppi

This is an easy installation, once installed it looks nice and tidy. The device is good and noisy. I particularly like the included 10-year battery. What's particularly handy is that I won't be changing the batteries often, but when the device starts telling us that the battery is low, we also know that the device is nearing the end of its lifespan. I'm happy with the price we're paying for a device (and battery) that will last us 10 years with smoke and carbon monoxide detection.