It can detect methane (natural gas), petroleum liquid and carbon monoxide data.<br> Monitor whether there is leakage or exceeding the standard in the current environment.<br> Simple and intuitive interface with 1.4 inch TFT full-color LCD display.<br> beautiful appearance and the body is designed as a three-dimensional square, comfortable to grip.<br> Suitable for kitchen, bathroom, gas room, gas pipeline, and other indoor or outdoor environments.<br> Once a leak is detected, it will have alarm voice alerts and mobile APP information alerts (WIFI version).<br> The WIFI version can remotely monitor data, you can achieve intelligent monitoring by simply connect the product to the network.<br> WI-FI/BT Standard:802.11b/g/n, (channel 1-14), support BT 4.2 low energy<br> WIFI Frequency:2.412-2.4835GHz<br> Display:1.4inch TFT LCD<br> Power Supply:USB type-C 5V/1A<br> Methane(natural gas) Range:0-100%LEL<br> Carbon Monoxide Range:0-1000PPM<br> Working Environment:-9-55℃,Less than 90%RH<br> Alarm Linkage Output:DC5V<br> Please check as much as possible to make sure the item is what you need.<br> Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use.<br> Version:A:Ordinary Version<br> Working Current:170mA<br> Alarm Mode:Sound (Buzzer)<br> /<br> Version:B:WIFI Version<br> Working Current:210mA<br> Alarm Mode:Sound (buzzer) and mobile push<br> Colour:White<br> Material:Plastic<br> Package Contents:<br> 1 * Gas Detector<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.