Smart Light Switch +RF Switch Module SmartThings Required APP Remote Control Work with Alexa Google Home for Voice Control

Prosuct Features:  1. This smart Tuya 3.0 module is designed with 3.0 protocol specially, compatible with Tuya ZB hub(also SmartThins Supported)to realize the whole linkage of your house, a really good substitution for unstable Wi-Fi. 3.0 protocol with mini design suits for EU/UK wall switch box, and easily hide it into your hidden wall switch box of your traditional switch without any influences on your original decoration style to make it smart,giving your devices ultimate power on/off smart makeover and convert most any compatible products to smart ones; traditional switch and this smart module can work independently without interference. (Note: This module is only suitable for rocker switch, see figure 2 for details.).  2. Can be used as a 1-way or 2-way circuit (2 switches control 1 light); simply connect to 1 of the 2 switches and convert the connected device into a smart one (for 2-way circuit).  3. Allows for hands-free voice and wireless remote control; support Amazon Alexa Go