This product needs to be used with Mesh Gateway or other smart devices to achieve remote control. Such as: for yeelight mesh gateway; for Xiaomi mijia multi-function or multi-mode gateway; yeelight voice assistant. There are a lot more.
If you want to connect the bulb to Apple Homekit, you must first connect to the yeelight Mesh Gateway.
Adjustable temperature and brightness
0.5W standby power
Bluetooth Mesh multi-light control