2 Packs 4 in 1 Carbon Monoxide Detectors Plug in, Natural Gas Leak & Carbon Monoxide Detectors, Dual Alarms and HD Screen Display with CO/Gas/Temperature/Humidity for Home/Travel/RV
4-in-1 Gas & Carbon Monoxide Detectors: This 4-in-1 advanced CO detector monitors Gas, Carbon monoxide, Temperature, and Humidity simultaneously, keeping you and your family at peace
High precision, Fast Response:This carbon monoxide detector uses a high precision sensor that refreshes the real-time detection data every 2 seconds, helping your family stay safe from hidden dangers
Audible and Visual Alarm: When CO levels exceed 200 PPM or combustible gas leaks are detected, the carbon monoxide detector emits an 85dB alarm and flashes red lights to ensure that you can take immediate action
Clear & Real-time digital Display: The newly upgraded large color HD screens shows 4 real-time monitoring data —making it easy to check air quality at a glance and stay informed anytime
Plug-in or Portable: Easy to install, plug and play. This 4-in-1 Detectors can be used in bedroom, kitchen, living room, bathroom, apartment, garage, office, restaurant, hotel, RV, etc
