General description This 2pcs Carbon Monoxide Detector features an LCD digital display and is equipped with a replaceable battery, ensuring constant monitoring even during power outages. It is designed for easy installation and high reliability, making it suitable for various environments. Technical specifications Battery type: Requires 3 x 1.5V AA batteries (not included) Battery life: Approximately 36 months Alarm sound level: 85 decibels Installation Easy to install with included screws for wall or ceiling mounting No wiring required, making it portable and simple to set up Usage Suitable for use in living rooms, kitchens, bedrooms, offices, hotels, and dormitories Provides reliable protection against carbon monoxide, helping to prevent fire accidents Other information