Carbon Monoxide Detectors and Natural Gas Detector, 4-in-1 Carbon Monoxide Detectors Plug in, Gas Leak Detector with Dual Alarms, Temperature & Humidity Sensor for Home, RV, Black, 2 Packs

Sensitive Dual Alarm System: This gas detector can simultaneously trigger both audible and visual alarms.. When CO ≥ 150 PPM or natural gas ≥ 5 % LEL, it emits a loud ≥ 85 dB alarm and flashing red light, immediately alert you to the danger.
High Definition LCD Display Screen: Color LCD display screen displays real-time readings of natural gas (0–10% LEL) and CO (0–2000 PPM). Compact size makes it an ideal gas detector for kitchen, home, RV, hotel, and more.
Energy Efficient and Eco-Friendly: Plug in design supports AC 110–220 V. Standby power consumption is less than 2W. Durable sensor ensures long service life without frequent replacements, saving energy and reducing waste for sustainable use.