5-in-1 Carbon Monoxide Detectors,Combustible Gas Detector,Plug-in & Built-in Backup Battery,Monitoring CO,Natural Gas,Temperature and Humidity,Clear LCD Screen Sound Light Dual Alarm Detector

Price: $37.99
(as of Feb 07, 2026 11:05:31 UTC – Details)

From the brand

HuiDeonne detector is reliable

[High Quality Co & Combustible Gases Alarm Detectors] This plug in carbon monoxide and combustible gases alarm detectors has been rigorously tested,and meet UL standards.CO gas detection concentration: 0~1000PPM. Alarm threshold:CO ≥ 150ppm,alarm within 3 minutes.Combustible gas (LNG/LPG) detection concentration: 0~20%LEL.Alarm threshold: Gas ≥ 7%LEL,alarm within 3 minutes.Temperature detection range:32~210°F（0~99°C),Humidity range:0~99%RH.Combustible gases mainly refer to LNG and LPG, such as natural gas, propane, methane, butane and other explosive gases!
[5-in-1 Comprehensive Protection Detector with Built-in 1000mAh Backup Battery]This advanced 5 in 1 carbon monoxide detector and gas detector combines sensors for carbon monoxide, natural gas, temperature, and humidity. The built-in lithium battery offers up to 8 hours of continuous operation without AC power.With its robust performance,it offers all-around protection to ensure the safety of your household. The package includes:1x carbon monoxide and gas detectors,1 x User manual.You can enjoy unsatisfactory refund service!If you have any questions about this natural gas and carbon monoxide detector,please feel free to contact us. 
[ Portable Energy-Efficient Design]This Gas and Carbon Monoxide Detector is portable and compact,compatible with AC 110V~250V and operates with a low standby power consumption of ≤ 2W, Built-in electronic sensors offer long-term use without the need for frequent replacements—saving energy and reducing waste for a more sustainable home safety solution.
[Plug and Play Multi Scenario Application]This portable plug-in carbon monoxide and natural gas detector is easy to install and plug and play in multiple scenarios! Equipped with a built-in 1000mAh dedicated large capacity backup battery,it can automatically charge when plugged in,helping you save on the cost of purchasing disposable batteries multiple times. Ideal for travel, homes, apartments, kitchens, hotels, RVs, cruise ships, recreational vehicles, basements, and other enclosed environments where gas leaks or carbon monoxide buildup may occur. An essential safety device for any household.
[Quick Sound and Light Dual Alarm System]This natural gas and carbon monoxide detector is built with a cutting-edge electrochemical sensor, providing high consistency and reliability,achieving dual detection and protection of natural gas and carbon monoxide. When the gas level reaches the danger threshold, the detector will be activated, emitting a loud alarm of>85 dB and a flashing red light to immediately alert you and your family in the event of a leak.
[ Real Time LCD Digital Display]This Co & Gas Alarm detector LCD displays the normal operation of the equipment in real time! Real-time monitoring of carbon monoxide(PPM), combustible gas (LEL), temperature(°F) and humidity(RH%).Provides continuous 24/7 air quality monitoring for natural gas, CO, temperature, and humidity, helping prevent accidents caused by leaks, poor ventilation, or changing indoor climate. (Combustible Gases Mainly Refer to LNG and LPG, Such as Natural gas, Propane, Methane, Butane and Other Combustible Explosive Gases!)
[User Friendly Test-Mute Button]Test-Mute Button makes testing the plug-in carbon monoxide detector and natural gas leak detector or silencing false alarms easy,even the elderly and children can operate it with ease. You can always check the functionality of the device with a test button to ensure that the alarm is working properly.
[Important Usage Notes]Before using, please remove the protective film and tear off the insulation sheet on the battery. After plugging in the power supply, count down 180 seconds, and then display a green light, indicating normal operation.For the first use, please wait for a few minutes for more accurate humidity and temperature readings.