KH Alert Carbon Monoxide Detectors, Carbon Monoxide Detector Plug in with Temperature Humidity Sensor Built-in, CO Level Monitor Alarm with Clear LCD Display Sound & Light Warning for Home/Hotel/RV

New Upgrades – This Carbon Monoxide detector Equipped with 3 major air indicators of Carbon Monoxide(0 to 999PPM), 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 Carbon Monoxide Alarm use Imported Electrochemical Sensor, high reliability, more responsive, when the CO gas concentration reaches the alarm level(>150ppm), the Voice and Light alarm will work.
Compact Design & Clear LCD Display – Portable CO Gas Detector Meter 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 – CO Detector are suitable for bedroom, kitchen, living room, bathroom, apartment, garage, office, restaurant, hotel, RV etc.
Customer Service – Our Plug-in CO Detector has 180 days unconditional refund, 2 Years Warranty, If you have any product quality or use problems can directly contact me or Amazon customer service, we will solve within 12 hours for you, your satisfaction is our biggest pursuit.