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