1 Channels 4G Relay Switch SM1-WLTE-EA APP Remote Control Light, Curtains, Garage Door, Water Pump

[@SKTWoodDesign]

Thanks for these videos , they take out the guess work from connecting.

[@SKTWoodDesign]

Can you do a video using this: Badodo GSM 2G 3G SMS Liquid Level Monitoring Kit Real-time Oil Level Monitoring Measuring Alarm for Water Tank Oil Tank 3 Meter

[@andeennaomi]

can this work on 4G

[@ruiensi846]

of course! this device works great on 4G and is also compatible with 2G. if you have any other questions, just let me know!

[@lambertax]

Unnecessarily fast!

[@ruiensi846]

Thank you for your prompt attention and response.