SwitchBot x 1 Color: Black Box included Instruction manual included Double-sided tape not included Batteries not included Switch Type: Limit switch Material: ABS Product Dimensions (L x W x H): 42 x 36 x 24 mm Mounting Type: Wall mount ★【Applies to switches and buttons, smarten your home appliances and switches】 Applicable to various electrical product switches and buttons such as wall switches, water heaters, coffee makers, rice cookers, garage switches, and air purifiers. With a compact appearance that fits in the palm of your hand, you can use it immediately by simply sticking it next to the switch or button. You can select from three operating modes in the dedicated SwitchBot app: "Press mode," "Switch mode," and "Customize mode," making it versatile for any switch. By simply attaching it to existing switches and home appliances, you can easily smarten your home appliances and operate them from your smartphone. ★【Compatible with Amazon Alexa】 This product is an Amazon Alexa-compatible device certified as Works with Alexa. ★【Installation completed in 3 minutes, easy installation】 After completing a few minutes of registration work in the SwitchBot app, peel off the sticker on the back of the main unit and attach it next to the switch, and you can use it immediately! Beginners of IoT devices are also welcome. ★【Operate home appliances with voice, achieve hands-free operation】 By using it with SwitchBot Hub series products or SwitchBot ceiling light series products, you can control home appliances and switches with your voice. Just by speaking to smart speakers such as Amazon Alexa, Google Home, and Apple Siri, you can freely turn switches ON/OFF.