Combination Gas & Carbon Monoxide Detector Plug in Wall, WESHLGD Portable Natural Gas and Carbon Monoxide Detector for Travel, 4 in 1 CO and Gas Detector with Temperature Humidity Display

4 In 1 Carbon Monoxide and Gas 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 95%RH) to protect your family.
Easy to Use - Plug and play, saving installation time.
Accuracy & Durability - This Gas and CO Detector use High-precision electrochemical sensors and catalytic combustion sensors, high reliability, more responsive, when the CO(Gas)concentration reaches the alarm level>150ppm(>5%LEL), the Voice and Light alarm will work.
Compact Design - Our Combination Gas & Carbon Monoxide Detectors 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.
Protect Your Home - Carbon monoxide and combustible gas alarm are suitable for bedroom, kitchen, living room, bathroom, apartment, garage, office, restaurant, hotel, RV etc.
Worry-Free After Service - We are willing to provide you with unconditional returns and exchanges within 90 days. If you have any questions, please contact us by email, we will try our best to help you solve the problem.

Hello,