FAQs

A: Please make sure you have followed the correct steps to configure the setting: Hold the reset button until the WIFI symbol shows increasing. Add device through App. Input Wi-Fi password. It will keep loading, but once the Wi-Fi symbol on the device stops increasing or flashing, that means it has been connected to Wi-Fi successfully. Besides, For the most updated iOS system, it...

Firstly，we can see the difference is that M2000 can monitor the gases CO2, but LKC1000S+ can not. I have listed the difference in the following picture. I believe that you will find out the best model to meet your requirement.

Gases such as alcohols, carbon monoxide, and hydrogen sulfide may interfere with the testing of the sensor. Keep away from alcohol, cigarettes (including carbon monoxide), soot (including acrolein), and fruits (including ethanol) before testing. If the detector is exposed to high-concentration air pollutants environment,which will damage the sensor and make it work improperly. Under these conditions, please place the detector in a well-ventilated place...