Switch assembly and switch device

The invention provides a switch assembly and a switch device, the switch assembly comprises a shell, a locking mechanism and a wireless controller, the shell is provided with an accommodating part, the wireless controller is detachably arranged in the accommodating part, the wireless controller has a first position and a second position relative to the accommodating part, and the wireless controller in the first position extends out of the accommodating part; the wireless controller is located at the second position and contracts in the containing part, and the locking mechanism is arranged in the containing part and used for locking the wireless controller so that the wireless controller can be located at the second position; or, the wireless controller is unlocked, so that the wireless controller is located at the first position. According to the switch assembly provided by the invention, the switch assembly can be used as a wall switch and can also be used as a wireless switch, when the locking mechanism u