5-in-1 Upgraded Plug in Carbon Monoxide Detector and Natural Gas Detector, KH Alert Portable Carbon Monoxide Detector & Gas Leak Detector with 9V Battery Backup, CO Detector with ℉ & Humidity for Home

Upgraded 5-in-1 CO & Gas Detector – Upgraded Plug in Carbon Monoxide Detector and Natural Gas Detector Built Carbon Monoxide, Natural Gas, temperature and Humidity Sensor, Sound & Brightness Control in one detector,Compact design, deliver fast, accurate detection to keep your safety.
9V Battery Backup Function – A 9V battery backup can be installed to avoid the hassle of power outages.(9V Battery Not Included)
Sound & Brightness 3-Level Adjustable – This portable carbon monoxide detector’s Sound Brightness has 3-level can be adjusted, you can adjust the brightness of the display screen and the voice alarm sound size according to your needs.
Color Screen Real-Time Display – This plug in carbon monoxide detector can Real-time detection and display of Carbon Monoxide(0-2000PPM), Gas(0-10%LEL), Temperature(1-176℉) and Humidity( 0%-95%RH) value, let you know the environment in real time.
Easy to Use – Plug and play, easy to install and easy to read. US Standard plug All 110V – 220V AC sockets can be used.
Application – Combination gas and carbon monoxide detector is suitable for home, restaurant, apartment, office, hotel, travel, RV, etc.
Tips: Before first use, remove the protective film from the screen.