This is an intelligent lights switch module, which can transform your traditional light switch into intelligent switch module, you can also achieve voice control once you connect with the Alexa Google Home intelligent voice assistant, come on and try it, it will not let you down. Features: Remote control: you can use your mobilephone APP to control switch remotely even you are far away from home. Considering the status of unstable network or no network, this switch module is really an irreplaceable need to combine with ZigBee gate-way to form a home LAN, no more worry about no and weak network, easily get control via connected devices as long as there is stable ZigBee signal, and allows for more devices connected via ZigBee than WiFi protocol. Hands free voice control: After connect with the Alexa and google home, you can achieve voice control, save your time and energy. With this switch module, you can make your traditional switch into intelligent switch module. It is compact and does not take up space. You can install it wherever you want, or it is small in size, so you can carry it with you to anywhere you want to use it. Specifications: Material: ABS Type: 1 gang Voltage: AC 100~240V 50/60Hz Max.load: LED 250W 10A Package size: 39.2 * 39.2 * 18mm / 1.5 * 1.5 * 0.7in Package weight: 40g / 1.4ounce Note: This switch module need to connect with ZigBee Gate-way Hub to use. This switch module suitable for rocker light switch and reset light witch. Long time operation at maximum power may cause damage to the product. Packing list: 1 * ZigBee Switch Module