
Carbon Monoxide Detector Home Security Alarm Co Gas Sensor. Advanced Electrochemical Sensor: Ensures accurate CO detection with high sensitivity and reliability. Loud 85dB Alarm: Provides clear audible warning with sound level exceeding 85 decibels. 2-Year Product Lifetime: Designed to operate effectively for a duration of two years. Replaceable Battery System: Powered by 3 AA batteries for easy replacement and long standby. LCD Display with Fault Warning: Visual interface displays CO concentration and alerts for low battery or errors. Multiple Certification Standards: Complies with CE, RoHS, CCC, and EN50291-1:2018 safety standards. Fast Response Time: Triggers alarm within 3 minutes at 300ppm concentration levels. Wall Mount Installation: Includes accessories for secure wall mounting in indoor environments.