Combination Gas and Carbon Monoxide Detector Plug-in | CO Alarm & Natural Gas Combustible Detector | Digital Display, Battery Backup, Easy Install | for Home Kitchen Safety Monitoring 1-Pack

【Plug in- combustible gas and Carbon Monoxide Detector】This gas detector contains a catalytic combustion sensor and an electrochemical sensor for sensitive sensing and high accuracy, Protects you and your family from deadly threats. 【Vzmcov Plug in Gas and Carbon Monoxide Detector】 This gas detector includes a catalytic combustion sensor and an electrochemical sensor, with sensitive sensing and high precision, which can protect you and your family from deadly threats 【Accurate detection and high decibel reminder】When combustible gas leaks or carbon monoxide exceeds the standard, this gas detector will issue an 85 decibel alarm and voice reminder, allowing you to quickly judge and make the correct choice. The LED screen will display the concentration, which can help reduce your concerns about excessive combustible gas or carbon monoxide content caused by accidents. 【 Direct insertion and battery 】 Simply plug into a standard 120V socket at home or use a 9V rechargeable battery (not included). If there is a power outage, the 9V rechargeable backup battery will automatically start. Continuously protect your home 【 Worry free after-sales service 】 - We are willing to provide you with unconditional return and exchange service within 90 days. If you have any questions, please contact us via email and we will do our best to assist you in resolving the issue. ›See more product details ›See more product details