【Mini and Smart Design】The Smart Wall Switch Kit is compatible with Alexa ZigBee Hub and can repeat ZigBee signals for expanded smart home control capabilities. Suitable for EU/UK wall switch boxes, easily concealed within the traditional switch wall box. It enables convenient hands-free voice control, timer and wireless remote control. It’s suitable for both rocker and reset switches. 【ZigBee Hub Required】The Smart Module is specifically designed for the ZigBee protocol, providing full linkage of your smart home network. The traditional switch and smart module can work independently without interference. For all ZigBee devices, a MOES ZigBee hub acts as the homebridge. 【2-Way Switch】This Switch can be utilized in a 1-way or 2-way circuit (2 switches to control 1 light). You can easily connect to one of the two switches and seamlessly convert the connected device into a smart one, making it perfect for 2-way circuits. 【Voice Control】With the Smart Life and Tuya App on your smartphones, you can easily control the Smart Mini Design anywhere. Additionally, this Smart Module supports Alexa and Google Home for hands-free voice control, and wireless remote control. 【Convenient Settings】Easily connect and control devices if there is a ZigBee signal. Take complete control of your connected appliances with Smart Life and Tuya App’s timers, schedules, and countdown (1/5/30 mins, 1 hour, etc.). You can also easily share the access control with your family and friends for added convenience. This Smart Mini Design comes with a 2-year warranty.