⚠️ We will take the item out of the box, wrap it in bubble wrap, and ship it. The box serves as the instruction manual, so we will fold it and include it (English instructions). ・Dimensions: 34.5 x 34.5 x 46.5mm ・Weight: 39g ・Wireless Protocol: Bluetooth ・Battery Type: CR2 3.0V Wireless Gateway: Our wireless gateway is available for purchase as an option, allowing you to remotely control the smart button and enable voice control anytime, anywhere. Easy Installation: Easy to install, it can be placed right next to a rocker switch or button with a sticker. If the distance is too far, the effectiveness of use may be affected. Intelligent Control: This switch button pusher can be controlled via the APP, and you can control the switching time. To use the Bluetooth gateway, follow these steps. If the battery runs out, you can easily replace it by opening the back cover. No tools are required, and it's easy to operate. Long-Term Use: It has a built-in battery and supports long-term use. One battery can last for half a year, providing a long battery life. ※ To offer the product at a slightly lower price, we may ship it after taking it out of the original box/bag. If you need the box/bag, please let us know in the comments before purchasing. (Additional charges may apply)