Meross Smart Wi-Fi Dimmer Switch

NEUTRAL WIRE REQUIRED FOR INSTALLATION: If your house is not equipped with a neutral wire, the meross dimmer switch will not work. Please make sure your electrical box has a neutral wire (white color) before purchasing. If you are not sure, please send us a photo of the inner part of your electrical box. We can check it for you timely. EASY INSTALLATION FOR MEROSS DIMMER LIGHT SWITCH: Install your smart dimmer switch in 15 minutes. Only for single pole installation, (NOT 3-WAY). Meross dimmer wall switch fits for your exisiting 1/2/3/4 gang standard size Decora/GFCI faceplate. The maximum load power is 400W max for INC and 150W max for CFL&LED. The Meross smart dimmer switch works with the 2.4G WiFi only, no hub required. (It does not support 5G WiFi. But normally if you have 5G WiFi, you should also have 2.4G wifi.)