Please check the picture description so that you can buy the correct product. Welcome to leave a meage! I will help you Description: 1. Turn ordinary non-smart appliances or equipment into smart;2.Mobile App control.Control switch, timing, countdown and other functions of the device through the mobile phone.3.Voice control.Support voice aistants such as Alice, Alexa, GoolHome, etc., to realize functions such as switches;4. Remote control.It can realize the remote control of the light by mobile phone, no matter where you are in the earth, as long as your mobile phone can connect to the network, you can control it;5. Networking technology.One mobile phone can control multiple switches, and one switch can be controlled by multiple mobile phones at the same time;5. Group control.The lights can be grouped to achieve unified control (simultaneous switching, timing, etc.);6. The Internet of Everything.Through settings, it can be linked with other intelligent scenes to make life smarter;7. Sharing and security.The main account can be shared with other members of the family, and the functions and settings are completely retained and copied; security: once the lamp is added by the main account, the lamp will be and other users can no longer find and add; it needs to be actively shared before others can use it . Specifications: Output:AC 100-240V 50/60HzInput:AC 100-240V 50/60HzWi-Fi:IEEE 802.11b/g/nMaterial:PCV-0Certified product: ROHSMaximum current:16A