4 in 1 Combination Gas & Carbon Monoxide Detectors - Equipped with 4 major air indicators of Carbon Monoxide (0 to 2000PPM), Gas(0 to 10%LEL), Temperature (1 to 176 ), and Humidity(0% to 99%RH) to protect your family.
Easy to Use - Plug and play, easy to install and easy to read.
High Sensitivity Sensors - This Combination Gas & Carbon Monoxide Detectors use High-precision electrochemical and catalytic combustion sensors, high reliability, more responsive, when the CO (Gas) concentration reaches the alarm level>150ppm(>5%LEL), the Voice and Flashing Light alarm will work.
Compact Design & Clear LCD Display - Portable CO and Gas Detector Alarm is small and light, can be carry to anywhere easily, Big color LCD display, The high-definition screen makes it easy to read even at night.
Widely Used - Our Combustible gas or carbon monoxide are suitable for bedroom, kitchen, living room, bathroom, apartment, garage, office, restaurant, hotel, RV etc.