GS828A Carbon Monoxide Detector

High Accuracy & Reliability: Compliant with UL2034 standard, built-in advanced electrochemical sensor Intuitive LCD: LCD screen displays real-time CO levels. The 3-colored LED indicator flashes red, green, or yellow to indicate an alarm, power, or a fault 10 Years Product life: Built-in 2pcs AA alkaline battery will provide continuous power for the life of the detector, with a product lifespan of up to 10 years Flexible Installation: Wall-mounted or free-standing. It is suitable for families, schools, hotels, garages and other places