Carbon Monoxide Detectors & Natural Gas Detector, 4-in-1 Carbon Monoxide Detectors Plug in, Gas Leak Detector with Dual Alarms, Temperature & Humidity Sensor for Home, RV Essentials, White, 1 Pack SUNGEGE red light when almost out

red light when almost out of power

High concentration of abrasive disc particles

lightweight and easy to install

contact us as soon as possible

Carbon Monoxide Detectors & Natural Gas Detector, 4-in-1 Carbon Monoxide Detectors Plug in, Gas Leak Detector with Dual Alarms, Temperature & Humidity Sensor for Home, RV Essentials, White, 1 Pack SUNGEGE red light when almost outAbout this item 4 in 1 Advanced Detection: A carbon monoxide detector and natural gas detector in one, with sensors for CO, gas, temperature, and humidity. Dual sensors and alarms ensure fast, accurate alerts to protect against gas leaks. Quick Response & Dual Alarm System: This gas detector triggers both sound and light alarms. When CO?? 150? PPM or natural gas?? 5?%? LEL, it emits a loud?? 85? dB alarm and flashing red light, instantly alerting you