@Kevin_Z here are the steps and what is happening: connect my phone to 2.4GHz turn the light bulb on light bulb works correctly, the control is snappy, ping is OK switch my phone to 5GHz light bulb...

@Kevin_Z I understand that the bulbs are unreliable, but this one can connect to old ISP's router, to networks tethered from my phone etc. At other location there is a Deco mesh network, which works...

Hello, I have a Xiaomi Light bulb that works on 2.4GHz network (model = yeelink-light-color5). Previously I was using a defaul ISP's router which was lacking in features and power, thus I have...