The moisture meter can quickly measure the moisture content of the grain. 1. Multiple Scene Control: The smart button switch allows you to easily organize your lights in different scenes and adjust them do your desired brightness level. 2. Phone control: This multi-scene smart switch supports phone voice control, support TUYA smart and Zigbee, more convenient to use. 3. Waterproof and Versatile: The sticker on the back of the smart switch is waterproof, making it ideal do use in a variety of indoor and outdoor applications. 4. Space-saving: The smart wireless switch eliminates the need for bulky switches in your space and provides a clean and streamlined look. 5. Easy to install: The stick on the structure makes it easy to install on surfaces such as walls, cabinets, makes it easy to organize and control lighting in your space. . CONTROL BUTTON SMART WIRELESS SWITCH . CONTROL BUTTON SMART WIRELESS SWITCH Specification: Item Type: Smart Wireless Button Material: plastic Battery capacity: CR2032 x 1 button battery (without battery) . CONTROL BUTTON SMART WIRELESS SWITCH . CONTROL BUTTON SMART WIRELESS SWITCH List of packages: 1 x Smart Wireless Button 1 x User Manual . CONTROL BUTTON SMART WIRELESS SWITCH . CONTROL BUTTON SMART WIRELESS SWITCH