Main Features: 1. Features RF433 control 2. Suitable for both reset and rocker switches 3. Easy set-up multi-control 4. Pairing via WiFi and Bluetooth 5. Memory function to preserve settings 2.0%- Dimmable for the dimmer switch module: Adjust the Brightne Via Your Voice Aistant like Alexa Google Home or your mobile phone 3.Wi-Fi control via your mobile phone 2.4G Networks provides the needed connection to the DIY Switch Switch Module without the need of a separate HUB.(ZigBee Module Need Of a Connection HUB) 4.Use popularandquot;Smart life/Tuyaandquot;Android / IOs app Versatile APP Allows for Full Control of Your Lights or Compatible Appliances. Multiple Program Options Allow You to Plan the Exact Time to Turn Lights On/Off Automatically. 5.Give your devices the ultimate power on/off smart makeover,Simply Wire this Do-It-Yourself Module between your Device and Power Source to convert most CompatibleProducts to a Smart one. WRM-104-MSWIFIandRF 1 gang switch module WRM-104B-MS:WIFIandRF 2 gang switch module WM-105-MSWIFI 1 gang dimmer switch module WM-105B-MSWIFI 2 gang dimmer switch module Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.