Features: 1.Function: When your lamp switch is connected to this intelligent module, the lamp can be transformed into a easy controlled smart home appliance. 2.Home Voice Control: You can control this electronic module via your voice through a infrared smart speaker with infrare to turn on or off the switch. 3.RF Control: No matter where you are, you can turn on lights, ceiling fans and other household appliances, through wireless long diatance operation. 4.High Quality: Made of premium ABS material shell, which is flame retardant and high temperature resistance, sturdy and durable, not easy break. 5.Installation: The size of the product is mini, easy to install, suitable for installation in a variety of household appliances in the switch cassette. Specification: Item Type: Smart Mini Switches_x000D_ Material: ABS_x000D_ Control Mode: RF (433MHz)_x000D_ Input Voltage: AC85-240V 50/60Hz_x000D_ Output Voltage: AC85-240V 50/60Hz_x000D_ Current: 10A_x000D_ Modulation: ASK_x000D_ Product size: Approx. 72 x 38 x 26mm/1.02in PackageList: 1 x Switch 1 x Sticker 1 x Manual Note: 1. Do not place the product in an environment that is humid and hot!_x000D_ 2. Please charge according to the use voltage, the use of other voltages is easy to cause fire and product damage!