This kit is aimed at starters. The functional modules included in this kit are selected especially for a beginner which are frequently required modules, and very cost-effective. The most amazing part of this kit is the Wio Link development board which can be utilized for various devices: without much programming skill required. All the actions you want your modules performed and the flashing-code operation to Wio Link could be completed with taps in a mobile app. And you can send instructions to your devices over Internet at anywhere. So Wio Link will be a perfect utility to make things around smarter for everyone. Now let's enjoy being a maker. Features Include common frequently-used environment-monitoring functional modules Grove port interfaced, more practical function and less work Completely easy to make things around you smarter and add fun to daily life. Cost-effective Part List 1x Grove - Button 1x Grove - Relay 1x Grove - Temp&Humi Sensor 1x Grove - Digital Light Sensor 1x Grove - WS2812 Waterproof LED Strip - 30 LEDs 1 meter 1x Grove - 3-Axis Digital Accelerometer(±1.5g) 1x Wio Link 1x Micro USB Cable - 48cm Warning The Wio IFTTT function is EOL. But Wio APP is available. You can use the API from Wio APP to read sensor status and control the actuator.