Netatmo Smart Carbon monoxide detector gas (CO)

Monitors the carbon monoxide levels emitted by your fuel-burning appliances (boiler, fireplace, etc.) in real time. 85-decibel alarm plus notification via your smartphone if carbon monoxide is detected in your home. The 10-year* battery lasts the entire lifetime of the Carbon Monoxide Alarm. The Self-Test feature checks the Carbon Monoxide Alarm is functioning correctly and alerts you if necessary. Your Smart Carbon Monoxide Alarm is standalone, so you don’t need to buy a smart home hub., Weight: 0.8377565956 pounds, Manufacturer: Netatmo